Workshop Manual Service

Transcription

Workshop Manual Service
Service
Workshop Manual
Bora 1999 ➤ , Bora Variant 1999 ➤ ,
CC 2010 ➤ , Eos 2006 ➤ , Golf 1998 ➤ ,
Golf 2004 ➤ , Golf 2009 ➤ ,
Golf Plus 2005 ➤ , Golf Plus 2009 ➤ ,
Golf Variant 1998 ➤ , Lupo 1999 ➤ ,
Lupo 3L 1999 ➤ , Passat 1997 ➤ ,
Passat 2006 ➤ , Passat CC 2009 ➤ ,
Passat Variant 1997 ➤ , Phaeton 2003 ➤ ,
Polo 1995 ➤ , Polo 2002 ➤ ,
Polo 2010 ➤ , Polo KH IN 2010 ➤ ,
Polo Lim IN 2011 ➤ ,
Polo Lim RUS 2011 ➤ , Scirocco 2009 ➤ ,
Sharan 1996 ➤ , Sharan 2011 ➤ ,
Tiguan 2008 ➤ , wTouareg
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Service Department. Technical Information
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Edition 07.2010
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Electrical System,
General Information
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Service
List of Workshop Manual Repair GroupsList of Workshop Manual
Repair GroupsList of Workshop Manual Repair Groups
27 - Starter, current supply,
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90 - Gauges, instruments
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92 - Windscreen wash/wipe system
94 - Lights, bulbs, switches - exterior
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Technical information should always be available to the foremen and mechanics, because their
careful and constant adherence to the instructions is essential to ensure vehicle road-worthiness and
safety. In addition, the normal basic safety precautions for working on motor vehicles must, as a
matter of course, be observed.
All rights reserved.
No reproduction without prior agreement from publisher.
Copyright © 2010 Volkswagen AG, Wolfsburg
K0059101320
olkswagen AG
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ElectricaledSystem, General Information - Edition
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Contents
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27 - Starter, current supply, CCS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
1
1
1
2
4
5
5
6
6
8
14
18
22
23
25
25
30
41
53
55
59
59
61
61
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Battery . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Fundamentals for batteries . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Types of batteries . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Warning notices and safety regulations . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Battery terminal connection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Checking battery . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Checking the various types of batteries . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Visual check . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Checking colour display of magic eye . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Battery tester with printer VAS 5097 A . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Battery tester with printer VAS 6161 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Midtronics MCR340V battery tester only for USA/Canada vehicles . . . . . . . . . . . . . . . . . .
Current draw test . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Checking no-load voltage of battery on stock and stored vehicles . . . . . . . . . . . . . . . . . .
Charging battery . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Battery charger VAS 5095 A . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Battery charger VAS 5900 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Battery charger VAS 5903 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Battery charger VAS 5906 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Midtronics INC 940 battery charger only for USA/Canada . . . . . . . . . . . . . . . . . . . . . . . . . .
Solar panel VAS 6102A . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Totally discharged batteries . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Cruise control system (CCS) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Activating and deactivating cruise control system (CCS) . . . . . . . . . . . . . . . . . . . . . . . . . .
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1
1.1
1.2
1.3
1.4
2
2.1
2.2
2.3
2.4
2.5
2.6
2.7
2.8
3
3.1
3.2
3.3
3.4
3.5
3.6
3.7
4
4.1
1
90 - Gauges, instruments . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 62
92 - Windscreen wash/wipe system . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 63
1
1.1
1.2
2
2.1
2.2
2.3
3
Washer fluid line hose couplings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Windscreen and rear window washer system . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Headlight washer system . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Hose repair . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
General description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Repairing smooth pipe . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Repairing corrugated pipe . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Distinguishing features of jointless wiper blades . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
63
63
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65
67
94 - Lights, bulbs, switches - exterior . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 68
1
Operation and safety notes for gas discharge bulbs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
68
96 - Lights, bulbs, switches - interior . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 71
1
1.1
1.2
2
2.1
2.2
2.3
2.4
12 V socket . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Removing and installing 12 V socket . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Removing and installing socket illumination bulb L42 . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Cigarette lighter U1 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
General description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Assembly overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Removing and installing cigarette lighter socket . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Removing and installing cigarette lighter illumination bulb L28 . . . . . . . . . . . . . . . . . . . . . .
71
71
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72
73
74
76
97 - Wiring . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 78
Contents
i
Bora 1999 ➤ , Bora Variant 1999 ➤ , CC 2010 ➤ , Eos 2006 ➤ , Golf 199 ...
Electrical System, General Information - Edition 07.2010
1
1.1
1.2
2
2.1
2.2
2.3
2.4
2.5
2.6
3
3.1
4
4.1
4.2
4.3
Vehicle diagnostic, testing and information systems . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Connecting vehicle diagnostic tester . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Connecting vehicle diagnostic tester Golf Model Year 1998 - 2003 . . . . . . . . . . . . . . . . . .
Repairing wiring harnesses and connectors . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Wiring harness repair set . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Tool descriptions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
General notes concerning repairs to vehicle electrical system . . . . . . . . . . . . . . . . . . . . . .
Repairs to wiring harnesses . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Repairs to contact housings and connectors . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Releasing and dismantling contact housings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Contact surface cleaning set VAS 6410 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Using contact surface cleaning set VAS 6410 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Renewing Lambda probe . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Renewing LSF Lambda probe (4-pin) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Renewing LSU Lambda probe (6-pin) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Types of protective tube on uniform Lambda probes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
78
78
80
81
81
82
85
87
97
102
108
108
115
115
116
117
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Electrical System, General Information - Edition 07.2010
27 –
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Starter, current
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Danger of injury! Observe warning notices and safety regula‐
tions ⇒ page 2 !
Caution
To prevent damage to the battery and vehicle, the following
should be observed concerning types of battery ⇒ page 1 .
1.1
Fundamentals for batteries
To ensure long use of the battery, the battery must be checked,
serviced and maintained according to the specifications in this
manual.
Types of batteries
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General notes
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Apart from supplying energy for starting the engine, the battery
has other tasks: it acts as a buffer and supplies electrical energy
to the complete electrical onboard supply of the vehicle.
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WARNING
Caution
The description for the following batteries is for maintenancefree batteries. No stickers may be removed and do not replen‐
ish with distilled water. Only perform a visual check. Refer to
chapter, Checking battery ⇒ page 5 .
1.2.1
Battery with magic eye
This is a maintenance-free battery with liquid electrolyte (wet bat‐
tery).
Caution
No stickers may be removed and do not replenish with distilled
water. Only perform a visual check. Refer to chapter, Checking
battery ⇒ page 5 .
WARNING
Batteries where the magic eye is colourless or light yellow must
not be checked or charged. Do not slave/jump start the vehicle!
Danger of explosion when checking and charging or slave/
jump starting.
These batteries must be renewed.
1. Battery
1
Bora 1999 ➤ , Bora Variant 1999 ➤ , CC 2010 ➤ , Eos 2006 ➤ , Golf 199 ...
Electrical System, General Information - Edition 07.2010
This battery is equipped with a magic eye. The magic eye pro‐
vides information concerning the level of the electrolyte and the
charge state of the battery via a coloured display. Checking colour
display of the magic eye ⇒ page 6
1.2.2
Absorbent glass mat battery
Maintenance-free battery with a contained electrolyte and no
magic eye.
Lead-acid battery where the electrolyte is contained within a mi‐
croscopic glass mat (AGM). The battery is sealed and fitted with
valves.
AGM is the abbreviation for absorbent glass mat.
Due to containment of the electrolyte, this type of battery may not
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Always replace an absorbent glass mat battery with another ab‐
sorbent glass mat battery.
1.3
Warning notices and safety regulations
1.3.1
Dangers when handling vehicle batter‐
ies
Recognition and avoidance of dangers
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Batteries can be dangerous. These dangers can be avoided when
the warnings on the battery, in the operating manual and in ELSA
are observed.
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Bora 1999 ➤ , Bora Variant 1999 ➤ , CC 2010 ➤ , Eos 2006 ➤ , Golf 199 ...
Electrical System, General Information - Edition 07.2010
WARNING
♦ Untrained personnel e.g. apprentices, trainees etc. may
only work on batteries when supervised by a vehicle me‐
chanic/foreman or vehicle electrician/foreman.
♦ Acid is highly corrosive. There is a considerable danger of
acid burns if personnel do not handle batteries correctly.
Therefore suitable measures must be taken to ensure that
equipment/solutions etc. are available to neutralize acid
burns. A suitable solution is: e.g. a soap solution.
♦ If electrolyte leaks from a battery it may cause skin burns
or acid corrosion and rusting on the vehicle. This may
damage safety relevant components on the vehicle.
♦ The gas which forms when charging and the gas which
may escape through vent valves is explosive. In extreme
cases a battery may explode if the battery is not handled
correctly.
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♦ Batteriesemust
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♦ Only work on batteries in well ventilated and suitable
rooms.
1.3.2
Safety markings on battery
Safety markings on battery
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1. - Fires, sparks, naked flames and smoking are prohibited when
handling batteries. Avoid sparks as well as electrostatic discharge
when working with cables and electrical units. Avoid short circuits.
Therefore never lay a tool on a battery.
2. - Wear eye protection before commencing work on battery.
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3. - Keep children away from acid and batteries.
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♦ It is prohibited to cause sparks through grinding, welding,
cutting operations and use naked lights in the vicinity of
batteries. Smoking is also prohibited. Sparks generated
by electrostatic charging must also be avoided. Always
touch the vehicle body before touching the battery.
4. - Disposal: old batteries are classed as hazardous waste. They
may only be disposed of through a suitable collection centre and
only in accordance with respective legislation.
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5. - Never dispose of old batteries in household waste system!
AG.
6. - There is a danger of an explosion when working with batteries.
A highly explosive gas is produced when batteries are charged.
7. - Always follow instructions on battery, in ELSA "Electrical Sys‐
tem, General Information" and in owner's manual.
8. - Battery acid is very caustic; therefore wear eye protection and
gloves when working with batteries. Do not tilt battery. Acid can
leak out of the gas vents of some batteries.
1. Battery
3
Bora 1999 ➤ , Bora Variant 1999 ➤ , CC 2010 ➤ , Eos 2006 ➤ , Golf 199 ...
Electrical System, General Information - Edition 07.2010
1.4
Battery terminal connection
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nte
o
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u
ra
a
♦ The battery clamps should only be
fitted by hand and with‐
c
s
s
pe
rm
itte
d
♦ Battery terminals should not be coated with grease.
rrectness of i
t to the co
nform
spec
a
t
i
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o
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wit
thi
s
es, in part or in w
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hole
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, is n
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com
♦ The battery clamps should be fitted so that the battery ter‐
minal is either flush with the clamp or protruding from it.
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♦ Once the battery clamps have been tightened to the speci‐
fied torque, the threaded connections should not be tight‐
ened any further.
Bora 1999 ➤ , Bora Variant 1999 ➤ , CC 2010 ➤ , Eos 2006 ➤ , Golf 199 ...
Electrical System, General Information - Edition 07.2010
2
Checking battery
WARNING
Danger of injury! Observe warning notices and safety regula‐
tions ⇒ page 2 !
Caution
To prevent damage to the battery and vehicle, the following
should be observed concerning types of battery ⇒ page 1 .
2.1
Checking the various types of batteries
2.1.1
Checking battery with magic eye
WARNING
Danger of injury! Observe warning notices and safety regula‐
tions ⇒ page 2 !
Carry out procedure in sequence as follows:
1.
Visual check ⇒ page 6
2.
Check colour display of „3-colour“ magic eye ⇒ page 6
or „2-colour“ magic eye ⇒ page 7 .
WARNING
es, in part or in w
l purpos
hole
ercia
, is n
m
m
ot p
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c
erm
or
e
t
a
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jump starting
ility
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Batteries where the magic eye is colourless or light
yellow
must
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not be checked or charged. Do not slave/jumporstart
ise the vehicle!
eo
h
t
u
ra
a charging or slave/
c
Danger of explosion when checking and
s
s
These batteries must be renewed.
rrectness of i
t to the co
nf
o
r
m
spec
atio
h re
n in
wit
3.
Perform a battery load test using battery tester with printer
-VAS 5097 A- ⇒ page 9 .
– Battery test with battery tester with printer -VAS 6161⇒ page 14 .
4.
Depending on the result of the battery test, „perform current
draw test“ ⇒ page 22 .
2.1.2
Absorbent glass mat battery
Carry out procedure in sequence as follows:
2.
Perform a battery load test using battery tester with printer
-VAS 5097 A- ⇒ page 9 .
– Battery load test with battery tester with printer -VAS 6161⇒ page 14
ht
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Visual check ⇒ page 6
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2. Checking battery
5
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Bora 1999 ➤ , Bora Variant 1999 ➤ , CC 2010 ➤ , Eos 2006 ➤ , Golf 199 ...
Electrical System, General Information - Edition 07.2010
3.
Depending on the result of the battery test, „perform current
draw test“ ⇒ page 22 .
2.2
Visual check
WARNING
Danger of injury! Observe warning notices and safety regula‐
tions ⇒ page 2 !
It is essential to visually inspect the external condition, to check
the terminals and to ensure proper attachment of the battery be‐
fore performing extensive tests.
Caution
♦ The battery will be damaged if the battery is not secured
correctly.
♦ Vibrations shorten the life of the battery, there is a danger
of an explosion, the cell plates may be damaged and the
clamping bracket may damage the battery housing.
♦ Check battery is securely seated, if necessary tighten se‐
curing bolt to specified torque.
Performing this test establishes:
♦ If battery housing is damaged Electrolyte
out
lkswag
en AifGthe
G. Voleak
Acan
does
agen out, serious damage
w
housing is damaged. If battery acid
leaks
s
k
no
ol
V
y
to the vehicle could be caused.
Treat
components
affected
by t guara
b
d
e
nte
leaked battery acid immediately
with acid neutraliser or a soap
ris
eo
tho
u
ra
solution.
a
Checking colour display of magic eye
2.3.1
Checking colour display of „3-colour“
magic eye
WARNING
AG.
Prote
cted
by
Rep. gr.27 - Starter, current supply, CCS
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Danger of injury! Observe warning notices and safety regula‐
tions ⇒ page 2 !
do
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en
es, in part or in w
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hole
ercia
, is n
m
ot p
om
c
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erm
o
e
t
a
itte
riv
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nl
f
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n
rrectness of i
t to the co
nform
spec
at
i
h re
o
n
wit
in t
his
2.3
c
ility
ab
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ss
♦ Check whether the battery terminals (battery wire connec‐
tions) are damaged. The necessary contact on the battery
clamps cannot be guaranteed if the battery terminals are dam‐
aged. When connecting the battery clamps, tighten the battery
clamps to torque specified in this workshop manual „Electrical
system“ for the respective vehicle. If the battery clamps are
not correctly seated and tightened, the wiring may burn. Which
will cause malfunctions in the electrical system. Therefore it
can no longer be guaranteed that the vehicle will function cor‐
rectly.
Bora 1999 ➤ , Bora Variant 1999 ➤ , CC 2010 ➤ , Eos 2006 ➤ , Golf 199 ...
Electrical System, General Information - Edition 07.2010
General information on magic eye:
Applies for all batteries with „1J0“, „7N0“ and „3B0“ indexes in
original equipment and for all replacement batteries 191 915 105
AB and from „000 915 105 AX“ index.
The magic eye provides information concerning electrolyte level
and the charge state of the battery.
Before carrying out a visual check, tap the magic eye lightly and
carefully using the handle of a screwdriver. The air bubbles, which
can influence the display, will dissipate when doing this. The col‐
our display of the magic eye will therefore be more accurate.
Note
♦ Air bubbles can form below the magic eye particularly when
the battery is being charged, including during normal vehicle
operation. These distort the colour displayed by the magic eye.
♦ Because the magic eye is located in only one cell, the display
applies only to this cell. An exact determination of the battery
condition is only possible through a battery load test
⇒ page 9 or a battery test ⇒ page 14 .
♦ The magic eye can be located at various positions on the bat‐
tery.
♦ »Colourless or light yellow«, battery must be renewed.
WARNING
Batteries where the magic eye is colourless or light yellow must
not be checked or charged. Do not slave/jump start the vehicle!
Danger of explosion when checking and charging or slave/
jump starting
These batteries must be renewed.
2.3.2
Checking colour display of „2-colour“
magic eye
r
fo
ng
WARNING
Danger of injury! Observe warning notices and safety regula‐
tions ⇒ page 2 !
rrectne
s
s
o
f
i
t to the co
n
form
spec
atio
h re
n
wit
i
n
thi
sd
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um
en
urposes, in part or in wh
ole,
cial p
is n
mer
m
ot p
o
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erm
or
e
t
a
itte
v
i
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p
un
le
♦ »Black«, battery partly discharged, charge state < 65 % or
completely discharged
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b displays are possible:
ara
Three different colour
d
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ut
♦ »Green«, abattery
is charged sufficiently.
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2. Checking battery
7
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Bora 1999 ➤ , Bora Variant 1999 ➤ , CC 2010 ➤ , Eos 2006 ➤ , Golf 199 ...
Electrical System, General Information - Edition 07.2010
General information on magic eye:
For batteries from „5K0“ index in original equipment and for re‐
placement batteries 191 915 105 AC from „000 915 105 DX“
index, the »green« colour display for charge state display has
been discontinued. The introduction of the new colour display will
take place gradually, i.e. there will be a transition period for both
displays. In the future, the only remaining colours will be »black«
or »colourless or light yellow«.
The magic eye provides information concerning the electrolyte
level of the battery.
The charge state of the battery can no longer be read from the
magic eye, a battery load test must be carried out for this
⇒ page 9
Before carrying out a visual check, tap the magic eye lightly and
carefully using the handle of a screwdriver. The air bubbles, which
can influence the display, will dissipate when doing this. The col‐
our display of the magic eye will therefore be more accurate.
Note
♦ Air bubbles can form below the magic eye particularly when
the battery is being charged, including during normal vehicle
operation. These distort the colour displayed by the magic eye.
♦ Because the magic eye is located in only one cell, the display
applies only to this cell. An exact determination of the battery
condition is only possible through a battery load test
⇒ page 9 .
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♦ The magic eye can be located at various positions on the bat‐
Three different colour displays are possible:
ility
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♦ »Black«, electrolyte level is OK.
es, in part or in w
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hole
ercia
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t
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itte
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tery.
♦ »Colourless or light yellow«, electrolyte level too low. The bat‐
tery must be renewed.
rrectness of i
t to the co
nf
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r
m
spec
atio
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n in
wit
WARNING
Batteries where the magic eye is colourless or light yellow must
not be checked or charged. Do not slave/jump start the vehicle!
Danger of explosion when checking and charging or slave/
jump starting
These batteries must be renewed.
Battery tester with printer -VAS 5097 A-
Danger of injury! Observe warning notices and safety regula‐
tions ⇒ page 2 !
Rep. gr.27 - Starter, current supply, CCS
Prote
cted
by
8
AG.
Battery tester with printer -VAS 5097 A- can be used to test 12 V
starter batteries.
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It is not necessary to remove or disconnect battery when using
battery tester with printer -VAS 5097 A- .
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WARNING
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2.4
Bora 1999 ➤ , Bora Variant 1999 ➤ , CC 2010 ➤ , Eos 2006 ➤ , Golf 199 ...
Electrical System, General Information - Edition 07.2010
♦ 80 - 520 A low-temperature test current according to DIN
(Deutsche Industrie Norm (German Industrial Standard))1)
♦ 95 - 574 A cold cranking current according to IEC (Interna‐
tional Engineering Consortium)
♦ 136 - 855 A cold cranking current according to EN/ SAE (Eu‐
ropean Norm/Standard of Automotive Engineers)
es, in part or in w
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hole
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Note
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1) Batteries with cold cranking current higher than 499 A according to DIN (e.g.
520 A, 580 A or 600 A) can be temporarily tested using setting for 499 A according
to DIN.
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For test purposes the battery is loaded with a current which
y V is
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similar to the starting current required to start the vehicle.
The
is
r
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th printed out.
battery is assessed on this loading and the resultauis
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2.4.1
rrectness of i
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spec
at
i
h re
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wit
in t
his
Observe the ⇒ instruction manual of Battery tester with printer VAS 5097 A- or the sticker ⇒ Brief instructions for battery tester
with printer -VAS 5097 A- on the unit or table: Cold cranking cur‐
rent ⇒ page 11 .
Description of battery tester with printer
-VAS 5097 A-
Battery tester with printer -VAS 5097 A1 - Green LED, „unit operating“
2 - Red LED, „unit reverse-polarity connected“
3 - Red LED, „battery cannot be tested“, recharge battery.
4 - Start button
AG.
8 - Paper feed button
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7 - Selection switch (battery tester to pick-off point on battery/
external test point in engine compartment)
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6 - ON/OFF and functions switch
do
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en
5 - Cold cranking current selection switch
9 - Printer
2.4.2
Performing battery load test using bat‐
tery tester with printer -VAS 5097 AWARNING
Danger of injury! Observe warning notices and safety regula‐
tions ⇒ page 2 !
Special tools and workshop equipment required
2. Checking battery
9
Bora 1999 ➤ , Bora Variant 1999 ➤ , CC 2010 ➤ , Eos 2006 ➤ , Golf 199 ...
Electrical System, General Information - Edition 07.2010
♦ Battery tester with printer -VAS 5097 A-
rrectness of i
t to the co
nform
spec
at
i
h re
o
n
wit
in t
his
Observe technical product information TPI 2012182 for battery
tester with printer -VAS 5097 A- .
Performing battery load test:
WARNING
Batteries where the magic eye is colourless or light yellow must
not be checked or charged. Do not slave/jump start the vehicle!
Danger of explosion when checking and charging or slave/
jump starting
These batteries must be renewed.
c
o
p
yri
gh
t
.
C
op
yi
The battery must have a temperature of at least 10 °C.
agen
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by
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Prote
cted
by
– Switch off ignition and all electrical consumers.
– Check magic eye on batteries with magic eye ⇒ page 5 .
– Check low-temperature test current in amperes (A) according
to DIN from indications on battery or set setting range on bat‐
tery tester with printer -VAS 5097 A- according to table
⇒ „2.4.3 Table: cold cranking current“, page 11 .
Note
If the battery values are shown in IEC or EN/SAE instead of DIN
then convert figures using table
⇒ „2.4.3 Table: cold cranking current“, page 11 or using table
on unit.
– Select low-temperature test current via low-temperature test
current selection switch ⇒ page 9 .
– Select measuring range 80 - 379 A or 380 - 499 A with ON/
OFF and functions switch ⇒ page 9 .
10
Rep. gr.27 - Starter, current supply, CCS
ht
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Co
t.
Note
do
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um
en
es, in part or in w
l purpos
hole
ercia
, is n
m
ot p
om
c
r
erm
o
e
t
a
itte
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f
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n
Note
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or
u
ac
a
ss
un
le
Note
Batteries with cold cranking current higher than 499 A according
to DIN (e.g. 520 A, 580 A or 600 A) can be temporarily tested
using setting for 499 A according to DIN.
– Connect red terminal „+“ of tester to positive terminal.
– Connect black terminal „-“ of tester to negative terminal.
Note
♦ Ensure test clamps have a good contact!
♦ Observe technical product information TPI 2012182 for battery
tester with printer -VAS 5097 A- .
r
fo
ng
c
o
p
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t
.
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1-
Connected directly to battery
2-
Connected to external test points in engine compartment
ht
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py
Co
t.
– Select point of connection of test terminals with selection
switch ⇒ page 9 .
rrectne
s
s
o
f
i
t to the co
n
form
spec
atio
h re
n
wit
i
n
thi
sd
o
c
um
en
urposes, in part or in wh
ole,
cial p
is n
mer
m
ot p
o
c
erm
or
e
t
a
itte
v
i
r
d
p
ility
ab
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n AG. Volkswagen AG do
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wage
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ed
s
i
tee ➤ , Eos 2006 ➤ , Golf 199 ...
r
Bora
1999
➤
,
Bora
Variant
1999
➤
,
CC
2010
o
h
t
or
u
aInformation
a
Electrical
System,
General
- Edition 07.2010
c
ss
agen
lksw
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by
Prote
cted
by
– Check that the figures given on the battery are correct for the
settings on the battery tester.
AG.
– Press start test button ⇒ page 9 .
The green LED lights up ⇒ page 9 . The test program runs through
automatically. The test result is printed out by the printer
⇒ page 12 . If the unit does not start (LED does not light up, no
print out), recharge battery ⇒ page 25 and test again.
– Switch off unit ⇒ page 9 .
– Remove test terminals.
Note
♦ The test is completed after about 20 seconds.
♦ The result of the test is printed out by the printer.
♦ Perform test once only. Repeating the test falsifies the result.
♦ The tester requires approx. 30 minutes to cool down before it
is ready for the next test.
2.4.3
Table: cold cranking current
EN/ SAE
136 – 17
178 – 219
220 – 261
262 – 303
304 – 345
346 – 387
388 – 429
430 – 471
472 – 513
Cold cranking current in A
IEC
⇒
95 – 124
125 – 154
155 – 184
185 – 214
215 – 244
245 – 274
275 – 304
305 – 334
335 – 364
⇒
⇒
⇒
⇒
⇒
⇒
⇒
⇒
⇒
DIN
80 – 104
105 – 129
130 – 154
155 – 179
180 – 204
204 – 229
230 – 254
255 – 279
280 – 304
2. Checking battery
11
Bora 1999 ➤ , Bora Variant 1999 ➤ , CC 2010 ➤ , Eos 2006 ➤ , Golf 199 ...
Electrical System, General Information - Edition 07.2010
Cold cranking current in A
IEC
⇒
EN/ SAE
514 – 555
556 – 597
598 – 639
640 – 657
658 – 675
676 – 693
694 – 711
712 – 729
730 – 747
748 – 765
766 – 783
784 – 801
802 – 819
820 – 837
838 – 855
365 – 394
395 – 424
425 – 454
455 – 464
465 – 474
475 – 484
485 – 494
495 – 504
505 – 514
515 – 524
525 – 534
535 – 544
545 – 554
555 – 564
565 – 574
DIN
⇒
⇒
⇒
⇒
⇒
⇒
⇒
⇒
⇒
⇒
⇒
⇒
⇒
⇒
⇒
305 –329
330 – 354
355 – 379
380 – 389
390 – 399
400 – 409
410 – 419
420 – 429
430 – 439
440 – 449
450 – 459
460 – 469
470 – 479
480 – 489
490 – 4992) 1)
2) 1) Batteries with cold cranking current higher than 499 A according to DIN (e.g. 520 A, 580 A or 600 A) can be temporarily tested using
setting for 499 A according to DIN.
AG. Volkswagen AG d
agen
oes
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b
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is
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ut
ra
a
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s
2.4.4
Evaluating test result of battery load test
es, in part or in w
l purpos
hole
ercia
, is n
m
m
ot p
o
c
erm
or
e
t
a
itte
iv
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f
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ility
ab
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an
pt
ce
Because of the high load on the battery during this test (a high
current flows) the battery voltage drops.
rrectness of i
t to the co
nf
o
r
m
spec
atio
h re
n in
wit
♦ If the battery is OK, the voltage value drops only to the mini‐
mum voltage.
♦ If the battery is defective or has a low charge, the battery volt‐
age quickly drops below the minimum voltage.
♦ After the test is completed, this low voltage value remains over
a longer period, and the voltage increases very slowly again.
♦ Perform test once only. Repeating the test falsifies the result.
♦ The tester requires approx. 30 minutes to cool down before
carrying out another test or testing another battery to ensure
the results are not falsified.
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by
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.
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Rep. gr.27 - Starter, current supply, CCS
thi
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12
Bora 1999 ➤ , Bora Variant 1999 ➤ , CC 2010 ➤ , Eos 2006 ➤ , Golf 199 ...
Electrical System, General Information - Edition 07.2010
Comments concerning test print out
1-
Measuring range selected on tester
2-
Diagram -arrow- indicates battery condition.
3-
Test result
4-
Battery voltage during load test.
5-
Vehicle data and date Must be completed by test personnel
Note
♦ The test
fies the result.
rrectness of i
t to the co
nf
o
r
m
spec
atio
h re
n in
wit
2.4.6
Assessing test results
Printout from battery tester
Measure to be performed
Starting capability very good
Starting capability good
Starting capability sufficient
Battery OK.
Battery OK.
Evaluation by carrying out a
current draw test when charg‐
ing ⇒ page 22
Evaluation by carrying out a
current draw test when charg‐
ing ⇒ page 22
Evaluation by carrying out a
current draw test when charg‐
ing ⇒ page 22
Perform battery charging
⇒ page 25 and repeat test.
Prote
cted
by
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Cannot be tested
AG.
Starting capability very poor
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Starting capability poor
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♦ Perform test once only. Repeating immediately the test falsi‐
ility
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printout is urequired
for warranty claims.
or
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2.4.5
2. Checking battery
13
Bora 1999 ➤ , Bora Variant 1999 ➤ , CC 2010 ➤ , Eos 2006 ➤ , Golf 199 ...
Electrical System, General Information - Edition 07.2010
2.5
Battery tester with printer -VAS 6161-
General description
WARNING
Danger of injury! Observe warning notices and safety regula‐
tions ⇒ page 2 !
It is not necessary to remove or disconnect battery when using
battery tester with printer -VAS 6161- .
The battery tester with printer -VAS 6161- does not load the bat‐
tery any more. It works on the principle of dynamic conductance
acquisition.
Every battery type is stored in the tester.
Data can be stored on an SD card.
The battery tester with printer -VAS 6161- can be updated via an
interface or an SD card, so that battery data from Volkswagen are
always up to date.
The integrated temperature sensor improves measurement qual‐
ity.
A 2D scanner is available as an option to read data directly from
the bar code of the battery.
Note
Observe the ⇒ operating manual of the battery tester with printer
-VAS 6161- .
2.5.1
Description of battery tester with printer
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3 - Paper slot
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2 - Operating lever for paper compartments
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4 - LCD screen with main menu
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5 - Control panel with On/Off button
6 - Connection for battery test cable
7 - Memory card slot
8 - Infrared temperature sensor
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Rep. gr.27 - Starter, current supply, CCS
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9 - Data transmitter for PC
Bora 1999 ➤ , Bora Variant 1999 ➤ , CC 2010 ➤ , Eos 2006 ➤ , Golf 199 ...
Electrical System, General Information - Edition 07.2010
2.5.2
Perform battery test with battery tester
with printer -VAS 6161- .
WARNING
Danger of injury! Observe warning notices and safety regula‐
tions ⇒ page 2 !
Special tools and workshop equipment required
♦ Battery tester with printer -VAS 6161-
Performing battery test:
WARNING
pe
rm
itte
d
un
le
Batteries where the magic eye is colourless or light yellow must
not be checked or charged. Do not slave/jump start the vehicle!
rrectness of i
t to the co
nform
spec
a
t
i
h re
o
n in
wit
thi
s
es, in part or in w
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hole
ercia
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com
Danger of explosion when checking and charging or slave/
jump starting
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These batteries must be renewed.
– Switch off ignition and all electrical consumers.
– Check magic eye on batteries with magic eye ⇒ page 5 .
– Switch on unit.
– Connect red terminal „+“ of tester to positive terminal.
– Connect black terminal „-“ of tester to negative terminal.
Ensure test clamps have a good contact!
Prote
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♦ Maintenance test (only in new cars before registration, in sta‐
tionary and stock maintenance programme ⇒ page 16 )
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♦ Service test ⇒ page 16
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– Select one of the following functions.
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Note
♦ Guarantee test ⇒ page 17
2. Checking battery
15
Bora 1999 ➤ , Bora Variant 1999 ➤ , CC 2010 ➤ , Eos 2006 ➤ , Golf 199 ...
Electrical System, General Information - Edition 07.2010
Note
♦ The test is completed after about 10 seconds.
♦ The result of the test is printed out by the printer.
♦ The tester requires no cooling phase before it is ready for the
next measurement.
2.5.3
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Performing maintenance test
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WARNING
Danger of explosion when checking and charging or slave/
jump starting
These batteries must be renewed.
– Select „Maintenance test“ in the menu.
– Connect scanner.
Note
If no scanner is available, write vehicle identification number on
test printout by hand.
– Scan in vehicle identification number.
– Scan in barcode or select type and manufacturer manually in
menu.
Prote
cted
by
– Print out test log if necessary.
2.5.4
Perform service test
WARNING
Batteries where the magic eye is colourless or light yellow must
not be checked or charged. Do not slave/jump start the vehicle!
Danger of explosion when checking and charging or slave/
jump starting
These batteries must be renewed.
– Select „Service test“ in the menu.
– Select „On battery terminal“ or „On jump-start point“.
– Select vehicle type.
– Measure temperature. Hold temperature sensor about 5 cm
above one battery terminal until temperature stabilises.
16
Rep. gr.27 - Starter, current supply, CCS
AG.
– Start test.
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– Measure temperature. Hold temperature sensor about 5 cm
above terminal connection until temperature stabilises.
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– Select „On battery terminal“ or „On jump-start point“.
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form
spec
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thi
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urposes, in part or in wh
ole,
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Batteries where the magic eye is colourless or light yellow must
not be checked or charged. Do not slave/jump start the vehicle!
Bora 1999 ➤ , Bora Variant 1999 ➤ , CC 2010 ➤ , Eos 2006 ➤ , Golf 199 ...
Electrical System, General Information - Edition 07.2010
– Select battery type „Normal“, „AGM“, „2*6V“ or „Gel“.
– Select „CCA“, „JIS“, „DIN“, „SAE“, „IEC“ or „EN“ norm.
– Start test.
– Print out test log if necessary.
2.5.5
Perform guarantee test
WARNING
Batteries where the magic eye is colourless or light yellow must
not be checked or charged. Do not slave/jump start the vehicle!
Danger of explosion when checking and charging or slave/
jump starting
These batteries must be renewed.
– Select „Guarantee test“ in the menu.
– Select „In vehicle“ or „Outside vehicle“.
– Select „On battery terminal“ or „On jump-start point“.
– Select vehicle type.
– Measure temperature. Hold temperature sensor about 5 cm
above one battery terminal until temperature stabilises.
– Select battery type „Normal“, „AGM“, „2*6V“ or „Gel“ or scan
in.
– Select battery capacity or scan in.
– Start test.
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– Print out test log if necessary.
2.5.6
Comments concerning test print out
2-
Battery test result
3-
Measured voltage
4-
Measured cold start value of battery.
5-
Nominal cold start value of battery selected on tester.
6-
Measured temperature of battery.
7-
Fitting location of battery
8-
Position of battery clamp selected on tester
9-
Selected battery technology.
urposes, in part or in wh
ole,
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The test printout is required for warranty claims.
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Assessing test results
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Evaluating battery test results for guarantee and service tests
No measures on battery
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Battery OK
Measures
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Battery test results
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2.5.7
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Note
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Check type.
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1-
2. Checking battery
17
Bora 1999 ➤ , Bora Variant 1999 ➤ , CC 2010 ➤ , Eos 2006 ➤ , Golf 199 ...
Electrical System, General Information - Edition 07.2010
Battery test results
Measures
Battery OK - recharge.
Evaluating battery test results for maintenance test
Battery OK
Charge battery immediately.
No measure
Charge battery fully
⇒ page 25 .
Mark as defective.
Disconnect battery and repeat
test. The result „Check tester
connection“ may be caused by
a weak cable contact.
Connect cable directly to bat‐
tery and not to jump start termi‐
nal.
Wait until measured value ap‐
pears on display.
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Check connection.
Noises
Prote
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Midtronics -MCR340V- battery tester
only for USA/Canada vehicles
AG.
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Mark as defective.
Check tester connection.
General description ⇒ page 18
Perform battery test with Midtronics -MCR340V- battery tester
⇒ page 19 .
Dealing with problems with Midtronics -MCR340V- battery tester
⇒ page 21
2.6.1
General description
WARNING
Danger of injury.
Before working on the battery, read through the warning and
safety regulations carefully, and comply with them ⇒ page 2 .
Dispose of electrolyte (mixture of sulphuric acid and water)
safely! Waste electrolyte is only allowed to be disposed of at
appropriately indicated collecting points. Comply with the lo‐
cally applicable disposal guidelines.
Do not test batteries that are liberating gas. Otherwise, there
is a danger of explosion.
18
Rep. gr.27 - Starter, current supply, CCS
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Measures
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Battery test results
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spec
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ility
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ce
Charge battery ⇒ page 25 . In
case of discharging, look for
fault
Perform current draw test
Perform current draw test
⇒ page 22 . Fully charge bat‐
tery ⇒ page 25 and repeat
test. swagen AG. Volkswagen AG does
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Renew battery.
Disconnect
battery and repeat
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istest. The result „Renew battery“
r
o
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h
ut may be caused by a weak cable
ra
a
c
s
s
contact.
Battery cell defective - renew. Renew battery.
Check connection.
Connect cable directly to bat‐
tery and not to jump start termi‐
nal.
Bora 1999 ➤ , Bora Variant 1999 ➤ , CC 2010 ➤ , Eos 2006 ➤ , Golf 199 ...
Electrical System, General Information - Edition 07.2010
WARNING
Batteries where the magic eye is colourless or light yellow must
not be checked or charged. Do not slave/jump start the vehicle!
Danger of explosion when checking and charging or slave/
jump starting
These batteries must be renewed.
Note
To prevent damage to the battery and vehicle, note the types of
battery and the remarks given ⇒ page 1 .
Batteries in VW vehicles are only allowed to be tested with battery
testers approved by VW. In the USA/Canada, it is permitted for
the Midtronics -MCR340V- battery tester to be used.
Read all the information about safety, setup and operation in the
operating instructions for the Midtronics -MCR340V- battery test‐
er and follow the instructions to the
letter.
olkswagen A
AG. V
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Refer to ⇒ Self-study bprogramme
No. ; Vehicle batteries
gufor more
yV
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information.
nte
ir se
tho
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Always comply with the safety regulations, the regulations for
setting up the battery tester, the display menu/display buttons,
LEDs and the operating procedures described in the ⇒ operating
manual MCR340V .
Note
Observe and comply with all subsections, remarks and referen‐
ces to the vehicle and battery type, etc. to be tested.
2.6.2
Performing battery test with Midtronics MCR340V- battery tester
Prerequisites:
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WARNING
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spec
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urposes, in part or in wh
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ra
The followings acharging
and analysis procedures apply to all bat‐
c
s
teries, all battery installation locations (engine compartment or
luggage compartment) and battery purposes (starter battery or
second/convenience battery).
c
o
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t
.
C
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yi
Before working on the battery, read through the warning and
safety regulations carefully, and comply with them ⇒ page 2 .
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Batteries where the magic eye is colourless or light yellow must
not be checked or charged. Do not slave/jump start the vehicle!
AG.
Prote
cted
by
Danger of explosion when checking and charging or slave/
jump starting
These batteries must be renewed.
– Read general description ⇒ page 18 .
– Perform visual check ⇒ page 6 .
2. Checking battery
19
Bora 1999 ➤ , Bora Variant 1999 ➤ , CC 2010 ➤ , Eos 2006 ➤ , Golf 199 ...
Electrical System, General Information - Edition 07.2010
– Open bonnet or cover for other installation location of battery.
– Determine whether battery type is „Standard“ or „AGM“.
– Remove covers from battery positive and negative terminals.
– Use wing covers or other kinds of cover before you use equip‐
ment in engine compartment or interior.
– Close all doors.
Note
♦ Battery temperature must be at least 10 °C.
♦ For additional information, refer to the
WARNING
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ce
Perform test:
es, in part or in w
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hole
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, is n
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INC 940 .
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⇒ operating
y Vmanual
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ir se
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or
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rrectness of i
t to the co
nf
o
r
m
spec
atio
h re
n in
wit
Batteries where the magic eye is colourless or light yellow must
not be checked or charged. Do not slave/jump start the vehicle!
Danger of explosion when checking and charging or slave/
jump starting
These batteries must be renewed.
– Switch off ignition and all electrical consumers.
– Check magic eye on batteries with magic eye ⇒ page 5 .
– Switch on tester.
– Connect red terminal „+“ of tester to positive terminal.
Prote
cted
by
– Select „Warranty test“.
Note
Use the print function of the Midtronics -MCR340- tester if the test
results are required for handling warranty applications.
– Select battery type „Standard “ or „AGM“.
– Make a note of the DIN value of the battery as shown on the
battery sticker. If there is no DIN value on the sticker, make a
note of the SAE value.
– Enter DIN value in tester and perform battery test ⇒ operating
manual MCR340V .
– If you are using SAE value, access „Miscellaneous“ menu and
change from „DIN“ to „SAE“ ⇒ operating manual MCR340V .
20
Rep. gr.27 - Starter, current supply, CCS
AG.
– Select „In vehicle“ or „Outside vehicle“.
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Ensure test clamps have a good contact!
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Note
thi
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en
– Connect black terminal „-“ of tester to negative terminal.
Bora 1999 ➤ , Bora Variant 1999 ➤ , CC 2010 ➤ , Eos 2006 ➤ , Golf 199 ...
Electrical System, General Information - Edition 07.2010
Note
Always use DIN value from battery sticker! Otherwise, test result
will be falsified.
2.6.3
Assessing test results
Results of battery test:
Battery test results
Measures
Battery OK
Good - charge
Use Incharge
Renew battery.
None
Charge battery ⇒ page 55 .
Charge battery ⇒ page 55 .
Renew battery ⇒ Electrical sys‐
tem; Rep. gr. 27 ; Removing
and installing battery
Renew battery ⇒ Electrical sys‐
tem; Rep. gr. 27 ; Removing
and installing battery
Battery cell defective
2.6.4
Dealing with problems with Midtronics MCR340V- battery tester
Under certain circumstances, the display may show errors or
messages according to status.
The most frequent display messages are listed below, together
with suggested solutions.
Note
For messages not listed here, please refer to ⇒ operating manual
MCR340V .
Measures
No display
– Check whether terminals of
battery tester are firmly con‐
nected to battery terminals.
– Check battery terminals are
tightened according to reg‐
ulations and do not have
corrosion.
– Wait until all electrical loads
monitored by onboard sup‐
ply control unit have switch‐
ed off.
– Remove ignition key.
r
fo
ng
– Disconnect any suspect
electrical equipment not
connected to onboard sup‐
ply as standard.
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py
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System noise
– Charge battery
⇒ page 55 .
– Switch off all electrical con‐
sumers.
2. Checking battery
rrectne
s
s
o
f
i
t to the co
n
form
spec
atio
h re
n
wit
i
n
thi
sd
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um
en
urposes, in part or in wh
ole,
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is n
mer
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a
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v
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Display message
ility
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21
Bora 1999 ➤ , Bora Variant 1999 ➤ , CC 2010 ➤ , Eos 2006 ➤ , Golf 199 ...
Electrical System, General Information - Edition 07.2010
Wait a few minutes and test again ⇒ page 19 .
Note
If you have performed test at jump-start point and message does
not disappear, perform test directly on battery.
2.7
Current draw test
WARNING
Batteries where the magic eye is colourless or light yellow must
not be checked or charged. Do not slave/jumpestart
the vehicle!
n AG. Volkswagen AG
ag
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ol
Danger of explosion when checking
y Vand charging or slave/
db
e
jump starting
s
ri
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hole
ercia
, is n
m
ot
com
rrectness of i
t to the co
nform
spec
a
t
i
h re
o
n in
wit
thi
s
Note
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These batteries must be renewed.
ss
does
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♦ Ensure that the correct charging mode is set on the charger
so that the current draw test is not falsified.
♦ VAS 5095 A ⇒ page 26
♦ VAS 5900 ⇒ page 30
♦ VAS 5903 ⇒ page 41
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The current draw test must be carried out when the test result with
battery tester with printer -VAS 5097A- is as follows:
AG.
Prote
cted
by
1 - Starting output sufficient
2 - Starting output poor
3 - Starting output very poor
4 - Cannot be tested – charge battery and repeat test.
- and when the tester will not switch on (no LED, no printout)
Depending on the test result ⇒ page 13 with battery tester with
printer -VAS 5097A- , further procedures or tests may be required
before making a final decision on the condition of the battery.
Performing a current draw test whilst charging a battery will quick‐
ly establish whether a partly or fully discharged battery
⇒ page 59 can be recharged to return it to a serviceable condi‐
tion.
22
Rep. gr.27 - Starter, current supply, CCS
do
c
um
en
For battery tester with printer -VAS 6161- , the current draw test
must always be performed when the test result „Perform current
draw test“ appears on the display.
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Note
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To quickly ascertain the state of discharged batteries, the battery
current draw test whilst charging helps to determine whether the
battery must be replaced or fully recharged.
un
le
♦ The charger must be capable of outputting a charge current of
at least 30 A, as for example with VAS 5095A, VAS 5900, VAS
5903
♦ The battery's current draw must be measured with a current
pick-up clamp, e.g. VAS 5051B/7, when charging with battery
charger -VAS 5095A- . Battery charger -VAS 5900- and bat‐
tery charger -VAS 5903- display the current draw on the unit.
– Connect battery to battery charger and start charging se‐
quence.
– Measure charging current of battery after 5 minutes.
Test result:
Prote
cted
by
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py
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ht
.
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Note
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Co
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If the current draw A is higher than 10 % of the nominal capacity
(e.g. > 6.1 A for a 61 Ah battery), fully charge battery and test
again.
rrectne
s
s
o
f
i
t to the co
n
form
spec
atio
h re
n
wit
i
n
thi
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urposes, in part or in wh
ole,
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is n
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or
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t
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p
♦ When charging a battery, battery temperature must be at least
≥ +10 °C.
ility
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Test
. Volkswagen AG
gen AG
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Bora
1999 ➤ , Bora Variant 1999
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Electrical System,
nteGeneral Information - Edition 07.2010
is
r
o
eo
h
ut
ra
a
c
s
s
requirements
For Eos with two 6V absorbent glass mat batteries, the charge
current must only be 5 % higher than the nominal capacity of the
battery. Example for Eos: the 50 Ah battery must have a charge
current higher than 2.5 A after 5 minutes of starting the charging
sequence.
agen
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by
AG.
– Fully charge the battery when the charge current is higher than
10 % of the nominal capacity (observe exception for Eos in
above note).
– Perform battery test after allowing battery to rest for two hours
⇒ page 9 .
If the charge current, in amperes, lies below 10 % of the nominal
capacity after 5 minutes of starting the charging sequence (5 %
for the 2 x 6 volt batteries in Eos) (example for 50 Ah battery <
5A), renew battery. For Guarantee and ex-gratia cases: complete
battery test sheet and keep it with the battery.
2.8
Checking no-load voltage of battery on
stock and stored vehicles
WARNING
Danger of injury! Observe warning notices and safety regula‐
tions ⇒ page 2 !
Note
♦ The no-load voltage test may only be carried out to assess the
condition of the battery on stock and stored vehicles within the
framework of prescribed maintenance.
♦ The no-load test serves to determine whether a battery on a
stock or stored vehicle requires recharging ⇒ Maintenance
tables „Service for stock and stored vehicles“ .
Special tools and workshop equipment required
2. Checking battery
23
Bora 1999 ➤ , Bora Variant 1999 ➤ , CC 2010 ➤ , Eos 2006 ➤ , Golf 199 ...
Electrical System, General Information - Edition 07.2010
♦ Hand multimeter -V.A.G 1526 B-
Test conditions
The battery must not have been charged or discharged within the
last 2 days.
– Check battery no-load voltage with hand multimeter -V.A.G
1526 B- .
No-load voltage
Charge
Condition of battery
11.60 V
0%
Discharged, no capacity Heavily discharged ⇒ page 59 .
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Rep. gr.27 - Starter, current supply, CCS
rrectness of i
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spec
atio
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wit
24
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hole
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Charging battery ⇒ page 25
ility
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No-load voltage ≥ 12.5
No-load voltage < 12.5 V
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Measured value
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to
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No-load voltage OK
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Bora 1999 ➤ , Bora Variant 1999 ➤ , CC 2010 ➤ , Eos 2006 ➤ , Golf 199 ...
Electrical System, General Information - Edition 07.2010
3
Charging battery
WARNING
ility
ab
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an
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ce
Caution
es, in part or in w
l purpos
hole
ercia
, is n
m
m
ot p
o
c
erm
or
e
t
a
itte
iv
r
du
rp
o
nl
f
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ng
Danger of injury! Observe warning notices and
tions ⇒ page 2 !
AG. Volkswagen AG d
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safety regula‐
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WARNING
rrectness of i
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nf
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spec
atio
h re
n in
wit
To prevent damage to the battery and vehicle, the following
should be observed concerning types of battery ⇒ page 1 .
Batteries where the magic eye is colourless or light yellow must
not be checked or charged. Do not slave/jump start the vehicle!
Danger of explosion when checking and charging or slave/
jump starting
These batteries must be renewed.
Battery charger -VAS 5095 A-
agen
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AG.
Prote
cted
by
c
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rig
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.
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Note
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Co
t.
This chapter describes the basic functions of the battery charger
-VAS 5095 A- . For additional information refer to ⇒ operating
instructions for battery charger -VAS 5095 A- .
thi
sd
o
cu
m
en
3.1
♦ The effective charging current can not be read on these units.
The charge current must be read externally using a pick-up
clamp.
♦ Observe ⇒ operating instructions for battery charger -VAS
5095 A- .
3.1.1
Description of battery charger -VAS
5095 A-
The battery charger -VAS 5095- is suitable for charging all 12V
batteries supplied by Volkswagen.
3. Charging battery
25
Bora 1999 ➤ , Bora Variant 1999 ➤ , CC 2010 ➤ , Eos 2006 ➤ , Golf 199 ...
Electrical System, General Information - Edition 07.2010
The battery charger charges without peaks in amperage or volt‐
. Volkswagen AG
does
age. This will not adversely effect the onboard electronics. The kswagen AG
not
l
o
gu
battery can remain in the vehicle while it is being charged and
yV
b
ara
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need not be disconnected.
ris
2 - Charging current indicator (I > 12 A)
eo
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ility
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1 - ON / OFF switch (0 = charger OFF)
tho
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l purpos
hole
ercia
, is n
m
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om
c
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erm
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a
itte
riv
du
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or
nl
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Battery charger -VAS 5095 A-
rrectness of i
t to the co
nform
spec
at
i
h re
o
n
wit
in t
his
3 - Charging current indicator, battery partially charged > 90 %
4 - Maintaining charge; lights up green when battery is fully charg‐
ed
5 - Malfunction indicator
6 - Support mode indicator
7 - Support mode/normal mode changer-over switch
8 - Charger cable, red terminal „+“, black terminal „-“
9 - Battery type change-over switch (on base of charger unit)
Charging battery with battery charger VAS 5095 A-
♦ Battery charger -VAS 5095 A-
Caution
Always set battery type 2.4 V/C (volts/battery cell) when charg‐
ing! This applies for all batteries.
Note
The battery must have a temperature of at least 10 °C.
26
Rep. gr.27 - Starter, current supply, CCS
AG.
Special tools and workshop equipment required
agen
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Danger of injury! Observe warning notices and safety regula‐
tions ⇒ page 2 !
do
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WARNING
ht
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Co
t.
3.1.2
Bora 1999 ➤ , Bora Variant 1999 ➤ , CC 2010 ➤ , Eos 2006 ➤ , Golf 199 ...
Electrical System, General Information - Edition 07.2010
WARNING
Batteries where the magic eye is colourless or light yellow must
not be checked or charged. Do not slave/jump start the vehicle!
Danger of explosion when checking and charging or slave/
jump starting
These batteries must be renewed.
olkswagen AG
AG. Vconsumers.
– Switch off ignition and all w
electrical
doe
agen
s no
t
ks
Vol
gu
y
ara
– Check setting for ebattery
type on type of battery switch
db
nte
s
i
r
⇒ page 25 . Must
be
set
to
2.4
V/C
(volts/battery
cell).
o
eo
h
t
au
un
le
urposes, in part or in wh
ole,
cial p
is n
mer
m
ot p
o
c
erm
or
e
t
a
itte
v
i
r
d
p
In vehicles with start/stop function and battery monitor control unit
-J367- fitted, black terminal clamp „-“ must be connected to body
earth. Connecting it to battery negative terminal will cause start/
stop system to malfunction.
– Connect black terminal clamp „-“ of battery charger to negative
terminal.
– Switch on battery charger ⇒ page 25 .
The charging current indicators ⇒ page 26 -2- and -3- light up
yellow. When only the light emitting diode (LED) -3- lights up yel‐
low, battery is partially discharged (approx. 90 %).
If the LED lights up green ⇒ page 26 -4- the charger has switched
to "maintaining charge". The battery is fully charged.
Prote
cted
by c
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– Remove charger unit terminals from battery terminals.
Charging totally discharged battery with
battery charger -VAS 5095 Aagen
lksw
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by
AG.
3.1.3
ht
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fo
ng
– Switch off charging unit ⇒ page 25 .
rrectne
s
s
o
f
i
t to the co
n
form
spec
atio
h re
n
wit
i
n
thi
sd
o
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um
en
Note
ra
c
ility
ab
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an
pt
ce
ss terminal clamp „+“ of charger unit to positive ter‐
– Connect red
minal on battery.
WARNING
Danger of injury! Observe warning notices and safety regula‐
tions ⇒ page 2 !
The charger unit automatically recognises totally discharged bat‐
teries and initiates a gentle charging procedure with a low charg‐
ing current. The charging current is automatically adapted to suit
the charge condition of the battery.
Note
♦ Observe notes in chapter ⇒ page 59 .
♦ Totally discharged batteries in vehicles before registration
must be exchanged prior to delivery. Preliminary damage can‐
not be excluded.
♦ The battery voltage must be at least 0.6 V.
3. Charging battery
27
Bora 1999 ➤ , Bora Variant 1999 ➤ , CC 2010 ➤ , Eos 2006 ➤ , Golf 199 ...
Electrical System, General Information - Edition 07.2010
WARNING
Batteries where the magic eye is colourless or light yellow must
not be checked or charged. Do not slave/jump start the vehicle!
Danger of explosion when checking and charging or slave/
jump starting
olksw
AG. V
agen
ksw
These batteries must be
Vol renewed.
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db
ise
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un
le
Charging battery in support mode with
battery charger -VAS 5095A-
General notes:
The support mode provides the onboard supply with power when
the battery is removed or disconnected.
For further information, refer to the ⇒ operating manual VAS
5095A .
The support mode is suitable in the following situations:
♦ Support mode of onboard supplies without installed battery
♦ Power conservation when renewing the battery
♦ Ancillaries test without battery
Danger of injury! Observe warning notices and safety regula‐
tions ⇒ page 2 !
ht
rig
py
Co
t.
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AG.
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cted
by c
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C
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WARNING
Batteries where the magic eye is colourless or light yellow must
not be checked or charged. Do not slave/jump start the vehicle!
Danger of explosion when checking and charging or slave/
jump starting
These batteries must be renewed.
– Switch off ignition and all electrical consumers.
28
Rep. gr.27 - Starter, current supply, CCS
do
c
um
en
r
te o
iva
r
rp
fo
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n
WARNING
rrectness of i
t to the co
nform
spec
a
t
i
h re
o
n in
wit
thi
s
es, in part or in w
l purpos
hole
ercia
, is n
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com
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itte
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3.1.4
ility
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– Charge battery
⇒ page 26 .
ss
agen AG
does
not
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ara
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Bora 1999 ➤ , Bora Variant 1999 ➤ , CC 2010 ➤ , Eos 2006 ➤ , Golf 199 ...
Electrical System, General Information - Edition 07.2010
Caution
♦ The terminal polarity protection in operating mode „charg‐
ing totally discharged batteries/support mode“ is not ac‐
tive. Connect battery charger terminal clamps correctly to
battery terminals.
♦ It can cause sparks through a short-circuit.
AG. Volkswagen AG d
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not
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b
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i
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Ensure charger terminal clamps are seated
securely.
o
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ra
a
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s
Do not press START / STOP button
s when charger unit
♦ Danger of explosion
ility
ab
y li
an
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ce
♦
cables are connected incorrectly. The charger unit may be
damaged.
Caution
rrectness of i
t to the co
nform
spec
at
i
h re
o
n
wit
in t
his
– Remove battery.
es, in part or in w
l purpos
hole
ercia
, is n
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erm
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a
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♦
When battery is removed, ensure there is no contact between
terminal clamp connected to positive clamp and body earth.
Also ensure there is no contact between battery clamps.
– Connect red terminal clamp „+“ to positive terminal of vehicle.
AG.
– Check setting for battery type on normal/support mode switch
⇒ page 25 . It must be switched on support mode.
agen
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Prote
cted
by
c
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py
rig
ht
.
C
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yi
– Connect black terminal clamp „+“ to negative terminal of ve‐
hicle.
do
c
um
en
In vehicles with start/stop function and battery monitor control unit
-J367- fitted, black terminal clamp „-“ must be connected to body
earth. Connecting it to battery negative terminal will cause start/
stop system to malfunction.
ht
rig
py
Co
t.
Note
– Check polarity of charger unit cables.
– Switch on battery charger.
The battery charger starts with support mode.
End battery support mode:
– Switch off battery charger.
– Disconnect black terminal clamp „-“ of charger unit from neg‐
ative terminal of vehicle.
– Disconnect red terminal clamp „+“ of charger unit from positive
terminal of vehicle.
– Pull charger plug out of battery charger.
3. Charging battery
29
olkswa➤
Bora 1999 ➤ , Bora Variant 1999 ➤ , CC 2010 ➤ e,nEos
gen, AGolf
AG. V2006
G do 199 ...
ag
es n
ksw 07.2010
l
Electrical System, General Information - Edition
ot g
o
V
y
db
ise
r
tho
au
s
s
WARNING
or
ac
ility
ab
y li
an
pt
ce
Charging battery in maintenance mode
with battery charger -VAS 5095 A-
rrectness of i
t to the co
nform
spec
at
i
h re
o
n
wit
in t
his
es, in part or in w
l purpos
hole
ercia
, is n
m
ot p
om
c
r
erm
o
e
t
a
itte
riv
du
p
or
nl
f
e
g
n
3.1.5
ua
ran
tee
Danger of injury! Observe warning notices and safety regula‐
tions ⇒ page 2 !
WARNING
Batteries where the magic eye is colourless or light yellow must
not be checked or charged. Do not slave/jump start the vehicle!
Danger of explosion when checking and charging or slave/
jump starting
These batteries must be renewed.
Prote
cted
by
electrical consumer draws current from the battery, the battery
charger -VAS 5095 A- automatically compensates the charge.
♦ The maintenance mode can be continued for an unlimited pe‐
riod.
♦ The battery is always ready for use.
3.2
Battery charger -VAS 5900WARNING
Danger of injury! Observe warning notices and safety regula‐
tions ⇒ page 2 !
WARNING
Batteries where the magic eye is colourless or light yellow must
not be checked or charged. Do not slave/jump start the vehicle!
Danger of explosion when checking and charging or slave/
jump starting
These batteries must be renewed.
This chapter describes the basic functions of the battery charger
-VAS 5900- . For additional information refer to ⇒ operating in‐
structions for battery charger -VAS 5900- .
30
Rep. gr.27 - Starter, current supply, CCS
AG.
♦ When a battery is being charged in maintenance mode and a
agen
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c
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Note
ht
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t.
– Proceed as for charging battery ⇒ page 26 .
do
c
um
en
In maintenance mode the battery charger -VAS 5095 A- ensures
that the battery is charged correctly and is maintained in fully
charged condition.
Bora 1999 ➤ , Bora Variant 1999 ➤ , CC 2010 ➤ , Eos 2006 ➤ , Golf 199 ...
Electrical System, General Information - Edition 07.2010
Note
♦ The effective charging current can be read directly on these
charging units.
♦ Observe ⇒ operating instructions for battery charger -VAS
5900- .
3.2.1
. Volkswagen AG
gen AG
does
not
gu
ara
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charging all 12V
a
ksw
Description of battery ycharger
-VAS
Vol
db
e
s
5900i
or
h
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un
le
pe
rm
itte
d
ility
ab
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ce
The battery charger -VAS 5900-ssisa suitable for
batteries supplied by Volkswagen.
rrectness of i
t to the co
nform
spec
a
t
i
h re
o
n in
wit
thi
s
1 - Display
es, in part or in w
l purpos
hole
ercia
, is n
m
ot
com
Battery charger -VAS 5900-
2 - Adjustment button „Up“ ↑
3 - Adjustment button „Down“ ↓
4 - START / STOP
3.2.2
Charging battery with battery charger VAS 5900WARNING
Danger of injury! Observe warning notices and safety regula‐
tions ⇒ page 2 !
agen
lksw
Vo
by
AG.
Prote
cted
by
c
o
p
yri
gh
t.
C
op
yi
Batteries where the magic eye is colourless or light yellow must
not be checked or charged. Do not slave/jump start the vehicle!
ht
rig
py
Co
t.
WARNING
do
c
um
en
r
te o
iva
r
rp
fo
g
n
5 - INFO
Danger of explosion when checking and charging or slave/
jump starting
These batteries must be renewed.
Special tools and workshop equipment required
♦ Battery charger -VAS 5900-
3. Charging battery
31
Bora 1999 ➤ , Bora Variant 1999 ➤ , CC 2010 ➤ , Eos 2006 ➤ , Golf 199 ...
Electrical System, General Information - Edition 07.2010
Note
The battery must have a temperature of at least 10 °C.
– Switch off ignition and all electrical consumers.
– Connect charger plug to battery charger. The last selected
type of battery will appear on display.
– Set battery to respective operating mode with INFO .
In the display the symbol -1- for „standard charge for wet batter‐
ies“ or symbol -2- for „standard charge for gel/absorbent glass
mat batteries“ will appear.
– Set battery capacity (Ah) of battery for charging using respec‐
tive button „Up“ ↑ or „Down“ ↓ .
– Connect red terminal clamp „+“ to positive terminal on battery.
Note
In vehicles with start/stop function and battery monitor control unit
-J367- fitted, black terminal clamp must be connected to body
earth. Connecting it to battery negative terminal will cause start/
stop system to malfunction.
– Connect black terminal clamp „-“ to negative terminal.
The charger unit recognises the voltage required for the connec‐
ted battery (6 V, 12 V or 24 V) and initiates the charging sequence.
AG. Volkswagen AG d
agen
oes
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not
l
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is
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AG.
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cted
by
c
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rig
ht
.
C
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Rep. gr.27 - Starter, current supply, CCS
ht
rig
py
Co
t.
32
rrectne
s
s
o
f
i
t to the co
n
form
spec
atio
h re
n
wit
i
n
thi
sd
o
c
um
en
urposes, in part or in wh
ole,
cial p
is n
mer
m
ot p
o
c
erm
or
e
t
a
itte
v
i
r
d
p
ility
ab
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an
pt
ce
un
le
At a charge condition of approx. 80 - 85 % the battery charger
switches to the „final charge“ mode. The fourth bar appears in
display -1-. The battery is ready for use.
Bora 1999 ➤ , Bora Variant 1999 ➤ , CC 2010 ➤ , Eos 2006 ➤ , Golf 199 ...
Electrical System, General Information - Edition 07.2010
At a charge condition of 100 % all bars appear in display.
Note
♦
AG. Volkswagen AG d
agen
oes
ksw
not
l
o
V charge“ the parallel use of con‐
In the battery type „standard
gu
by
d
e
sumers while charging
is
possible.
The
charging
period
will
bearante
is
r
o
eo
h
t
longer.
ra
au
c
s
s
about 1-7 hours, depending on type of battery. To achieve a
100 % charge the battery should remain connected for this
period.
1-
Displayed battery voltage is not as per nominal voltage:
– Press respective button „Up“ ↑ or „Down“ ↓ until charging
sequence starts.
2-
Displayed battery voltage is not as per nominal voltage –
charging sequence already started:
– Press START / STOP twice.
– Press respective button „Up“ ↑ or „Down“ ↓ until charging
sequence starts again.
3-
Battery charger does not detect a battery, when battery volt‐
age is less than 2 V:
Display remains unchanged.
– Press START / STOP .
agen
lksw
Vo
by
Prote
cted
by c
o
p
yri
gh
t.
C
op
yi
Ending battery charging sequence:
ht
rig
py
Co
t.
The battery type and ampere hours (Ah) as set is displayed.
rrectness of i
t to the co
nf
o
r
m
spec
atio
h re
n in
wit
Possible faults and fault rectification
thi
sd
o
cu
m
en
es, in part or in w
l purpos
hole
ercia
, is n
m
m
ot p
o
c
erm
or
e
t
a
itte
iv
r
du
rp
o
nl
f
e
ng
ility
ab
y li
an
pt
ce
♦ The battery charger will switch to maintenance mode after
AG.
– Disconnect black terminal clamp „-“ of charger from negative
terminal.
– Disconnect red terminal clamp „+“ of charger from positive
terminal on battery.
– Pull charger plug out of battery charger.
3.2.3
Charging battery in service mode with
battery charger -VAS 5900WARNING
Danger of injury! Observe warning notices and safety regula‐
tions ⇒ page 2 !
Caution
The operating mode „service charge“ is not permitted on VW
vehicles as the voltage peaks will damage the onboard elec‐
tronics.
If there is a requirement to use „service charge“ the battery
must be disconnected from the onboard supply.
3. Charging battery
33
Bora 1999 ➤ , Bora Variant 1999 ➤ , CC 2010 ➤ , Eos 2006 ➤ , Golf 199 ...
Electrical System, General Information - Edition 07.2010
WARNING
Batteries where the magic eye is colourless or light yellow must
not be checked or charged. Do not slave/jump start the vehicle!
Danger of explosion when checking and charging or slave/
jump starting
These batteries must be renewed.
Caution
When charging always set the battery charger to the correct
type of battery ⇒ operating instructions for battery charger VAS 5900- !
The „service mode“ is suitable for:
♦ Wet batteries where the magic eye allows charging (magic
eye black or green)
The operating mode „service charge (SERV)“ is only used on
sulphated batteries. The battery is charged at a voltage of
> 14.4 V. This can result in a partial reduction of the sulphated
layer. After charging, always check the colour of the magic eye
before using the battery ⇒ page 6 .
olkswagen AG
en AG. V
does
not
gu
ara
nte
eo
ra
c
wag
Special tools and workshop equipment required
olks
rrectness of i
t to the co
nform
spec
a
t
i
h re
o
n in
wit
thi
s
Note
es, in part or in w
l purpos
hole
ercia
, is n
m
ot
com
pe
rm
itte
d
ss
yV
db
ise
r
tho
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ility
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pt
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un
le
♦ Battery charger -VAS 5900-
The battery must have a temperature of at least 10 °C.
– Connect charger plug to battery charger. The last selected
operating mode will appear on display ⇒ page 31 .
agen
lksw
Vo
by
AG.
Prote
cted
by c
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p
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gh
t.
C
op
yi
Rep. gr.27 - Starter, current supply, CCS
ht
rig
py
Co
t.
34
do
c
um
en
r
te o
iva
r
rp
fo
g
n
– Switch off ignition and all electrical consumers.
Bora 1999 ➤ , Bora Variant 1999 ➤ , CC 2010 ➤ , Eos 2006 ➤ , Golf 199 ...
Electrical System, General Information - Edition 07.2010
– Set battery to respective battery type with INFO .
In the display, the symbol -1- for „Service charge for wet batteries“
or symbol -2- for „Service charge for gel/absorbent glass mat bat‐
teries“ will appear.
– Set battery capacity (Ah) of battery for charging using respec‐
tive button „Up“ ↑ or „Down“ ↓ .
– Connect red terminal clamp „+“ to positive terminal on battery.
Note
un
le
pe
rm
itte
d
– Connect black terminal clamp „-“ to negative terminal.
ility
ab
y li
an
pt
ce
AG. Volkswagen AG d
agen
oes
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not
l
o
gcontrol
yV
In vehicles with start/stop
function
and
battery
monitor
unit
ua
b
d
r
e
is terminal clamp „-“ must be connectedanto
-J367- fitted, black
teebody
r
o
th
or
earth. Connecting
it to battery negative terminal will cause start/
ac
au
ss to malfunction.
stop system
es, in part or in w
l purpos
hole
ercia
, is n
m
ot
com
At a charge condition of approx. 80 - 85 % of the battery voltage,
the battery charger switches to the „final charge“ mode. The fourth
bar appears in display -1-. The battery is ready for use.
Note
The success of the „service charge“ depends on the severity of
the sulphation of the battery
Possible faults and fault rectification:
Displayed battery voltage is not as per nominal voltage:
– Press respective button „Up“ ↑ or „Down“ ↓ until charging
sequence starts.
ht
rig
py
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t.
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cted
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.
C
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Displayed battery voltage is not as per nominal voltage –
charging sequence already started:
– Press START / STOP twice.
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do
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um
en
r
te o
iva
r
rp
fo
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n
1-
rrectness of i
t to the co
nform
spec
a
t
i
h re
o
n in
wit
thi
s
The charger unit recognises the voltage required for the connec‐
ted battery (6 V, 12 V or 24 V) and initiates the charging sequence.
AG.
– Press respective button „Up“ ↑ or „Down“ ↓ until charging
sequence starts.
3-
Battery charger does not detect a battery, when battery volt‐
age is less than 2 V:
Display remains unchanged.
The operating mode and ampere hours (Ah) as set are displayed.
Ending battery charging sequence:
– Press START / STOP .
– Disconnect black terminal clamp „-“ of charger from negative
terminal.
– Disconnect red terminal clamp „+“ of charger from positive
terminal on battery.
– Pull charger plug out of battery charger.
3. Charging battery
35
Bora 1999 ➤ , Bora Variant 1999 ➤ , CC 2010 ➤ , Eos 2006 ➤ , Golf 199 ...
Electrical System, General Information - Edition 07.2010
3.2.4
Charging totally discharged batteries
with battery charger -VAS 5900WARNING
Danger of injury! Observe warning notices and safety regula‐
tions ⇒ page 2 !
WARNING
Batteries where the magic eye is colourless or light yellow must
. Volkswagen AG
not be checked or charged. Do not slave/jump start the vehicle!
gen AG
d
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lksw
oes
not
gu
ara
nte
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ra
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o
y V or slave/
Danger of explosion when checking and charging
db
e
s
i
jump starting
or
rrectness of i
t to the co
nform
spec
at
i
h re
o
n
wit
in t
his
es, in part or in w
l purpos
hole
ercia
, is n
m
ot p
om
c
r
erm
o
e
t
a
itte
riv
du
p
or
nl
f
e
g
n
Caution
th
au
s
s
ility
ab
y li
an
pt
ce
These batteries must be renewed.
♦ The terminal polarity protection in operating mode „charg‐
ing totally discharged batteries/support mode“ is not ac‐
tive. Connect battery charger terminal clamps correctly to
battery terminals.
♦ When charging always set the battery charger to the cor‐
rect type of battery ⇒ operating instructions for battery
charger -VAS 5900- !
♦ Totally discharged battery is not recognised by battery
charger ⇒ page 59 .
♦ Do not press START / STOP button when charger unit
cables are connected incorrectly. The charger unit may be
damaged.
c
o
p
yri
gh
t.
C
op
yi
Prote
cted
by
Rep. gr.27 - Starter, current supply, CCS
AG.
36
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by
♦ Battery charger -VAS 5900-
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Co
t.
Special tools and workshop equipment required
do
c
um
en
Batteries with a voltage of less than 2 volts will not be recognised
automatically by battery charger -VAS 5900- .
Bora 1999 ➤ , Bora Variant 1999 ➤ , CC 2010 ➤ , Eos 2006 ➤ , Golf 199 ...
Electrical System, General Information - Edition 07.2010
Note
♦ Observe notes in chapter ⇒ page 59 .
♦ Totally discharged batteries in vehicles before registration
must be exchanged prior to delivery. Preliminary damage can‐
not be excluded.
♦ The battery must have a temperature of at least 10 °C.
– Switch off ignition and all electrical consumers.
AG. Volkswagen AG d
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oes
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s
ht
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t.
r
fo
ng
rrectne
s
s
o
f
i
t to the co
n
form
spec
atio
h re
n
wit
i
n
thi
sd
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um
en
urposes, in part or in wh
ole,
cial p
is n
mer
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erm
or
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t
a
itte
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i
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ility
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ce
un
le
– Connect charger plug to battery charger. The last selected
operating mode will appear on display ⇒ page 31 .
agen
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3. Charging battery
37
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Prote
cted
by
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Bora 1999 ➤ , Bora Variant 1999 ➤ , CC 2010 ➤ , Eos 2006 ➤ , Golf 199 ...
Electrical System, General Information - Edition 07.2010
– Set battery to respective battery type with INFO .
In the display, the symbol -1- for „Service charge for wet batteries“
or symbol -2- for „Service charge for gel/absorbent glass mat bat‐
teries“ will appear.
– Set battery capacity (Ah) of battery for charging using respec‐
tive button „Up“ ↑ or „Down“ ↓ .
– Connect red terminal clamp „+“ to positive terminal on battery.
Note
In vehicles with start/stop function and battery monitor control unit
-J367- fitted, black terminal clamp must be connected to body
earth. Connecting it to battery negative terminal will cause start/
stop system to malfunction.
– Connect black terminal clamp „-“ to negative terminal.
– Press START / STOP for approx. 5 seconds. The menu
„charging totally discharged batteries/support mode“ will be
activated.
– Press respective button „Up“ ↑ or „Down“ ↓ to set respective
battery voltage (6 V, 12 V or 24 V).
Note
If a button is not pressed within 5 seconds the charger will return
to the main menu (select operating mode).
– Confirm the selected battery voltage with STARTen /
. agen AG
. Volksw
AGSTOP
does
ag
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not
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o
V terminal polarity
gu
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Then follows the enquiry for "is charger cable
b
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ise
correct".
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l purpos
hole
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, is n
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a
– Check polarity of charger unitsscables.
– Confirm polarity of charger unit cables with START / STOP .
rrectness of i
t to the co
nf
o
r
m
spec
atio
h re
n in
wit
Charger will start charging sequence for totally discharged bat‐
tery.
Ending battery charging sequence:
– Press START / STOP .
– Disconnect black terminal clamp „-“ of charger from negative
terminal.
– Disconnect red terminal clamp „+“ of charger from positive
terminal on battery.
– Pull charger plug out of battery charger.
Charging battery in support mode with
battery charger -VAS 5900-
The support mode provides the onboard supply with power when
the battery is removed or disconnected.
Prote
cted
by
38
Rep. gr.27 - Starter, current supply, CCS
AG.
The support mode is suitable in the following situations:
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C
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For further information, refer to the ⇒ operating manual VAS
5900 .
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General notes:
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3.2.5
Bora 1999 ➤ , Bora Variant 1999 ➤ , CC 2010 ➤ , Eos 2006 ➤ , Golf 199 ...
Electrical System, General Information - Edition 07.2010
♦ Support mode of onboard supplies without installed battery
♦ Power conservation when renewing the battery
♦ Ancillaries test without battery
WARNING
Danger of injury! Observe warning notices and safety regula‐
tions ⇒ page 2 !
WARNING
Batteries where the magic eye is colourless or light yellow must
not be checked or charged. Do not slave/jump start
the vehicle!
. Volkswag
AG
agen
en AG
do
e
w
Danger of explosion when checking
olksand charging or slave/ s not g
yV
ua
b
d
ran
jump starting
ise
tee
or
ac
r
ho
t
These batteries must be srenewed.
au
– Switch off ignition and all electrical consumers.
rrectness of i
t to the co
nf
o
r
m
spec
atio
h re
n in
wit
Caution
♦ The terminal polarity protection in operating mode „charg‐
ing totally discharged batteries/support mode“ is not ac‐
tive. Connect battery charger terminal clamps correctly to
battery terminals.
♦ It can cause sparks through a short-circuit.
♦ Danger of explosion
♦ Ensure charger terminal clamps are seated securely.
♦ Do not press START / STOP button when charger unit
cables are connected incorrectly. The charger unit may be
damaged.
– Remove battery.
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by
AG.
Prote
cted
by
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.
C
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Caution
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– Connect charger plug to battery charger. The last selected
operating mode will appear on display ⇒ page 31 .
thi
sd
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cu
m
en
es, in part or in w
l purpos
hole
ercia
, is n
m
m
ot p
o
c
erm
or
e
t
a
itte
iv
r
du
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o
nl
f
e
ng
ility
ab
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an
pt
ce
s
When battery is removed, ensure there is no contact between
terminal clamp connected to positive clamp and body earth.
Also ensure there is no contact between battery clamps.
– Connect red terminal clamp „+“ to positive terminal of vehicle.
Note
In vehicles with start/stop function and battery monitor control unit
-J367- fitted, black terminal clamp must be connected to body
earth. Connecting it to battery negative terminal will cause start/
stop system to malfunction.
3. Charging battery
39
Bora 1999 ➤ , Bora Variant 1999 ➤ , CC 2010 ➤ , Eos 2006 ➤ , Golf 199 ...
Electrical System, General Information - Edition 07.2010
– Connect black terminal clamp „+“ to negative terminal of ve‐
hicle.
– Press START / STOP for approx. 5 seconds. The menu
„charging totally discharged batteries/support mode“ will be
activated.
– Press respective button „Up“ ↑ or „Down“ ↓ to set respective
battery voltage (6 V, 12 V or 24 V).
Note
If a button is not pressed within 5 seconds the charger will return
to the main menu (select operating mode).
– Confirm the selected battery voltage with START / STOP .
Then follows the enquiry for "is charger cable terminal polarity
correct".
– Check polarity of charger unit cables.
– Confirm polarity of charger unit cables with START / STOP .
The battery charger starts with support mode.
End battery support mode:
– Press START / STOP .
– Disconnect black terminal clamp „-“ of charger unit from neg‐
ative terminal of vehicle.
– Disconnect red terminal clamp „+“ of charger unit from positive
terminal of vehicle.
– Pull charger plug out of battery
charger.
G. Volkswagen
A
agen
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db
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tho
au
s
s
Charging battery in maintenance mode
with battery charger -VAS 5900ility
ab
y li
an
pt
ce
Note
♦ When a battery is being charged in the maintenance mode and
an electrical consumer draws current from the battery, the
battery charger -VAS 5900- automatically compensates the
charge.
♦ The maintenance mode can be continued for an unlimited pe‐
riod.
♦ The battery is always ready for use.
♦ Observe battery manufacture's maintenance instructions!
WARNING
Danger of injury! Observe warning notices and safety regula‐
tions ⇒ page 2 !
ht
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py
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t.
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AG.
Prote
cted
by
c
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C
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Rep. gr.27 - Starter, current supply, CCS
do
c
um
en
40
rrectness of i
t to the co
nform
spec
at
i
h re
o
n
wit
in t
his
es, in part or in w
l purpos
hole
ercia
, is n
m
ot p
om
c
r
erm
o
e
t
a
itte
riv
du
p
or
nl
f
e
g
n
3.2.6
AG do
es n
ot g
ua
ran
tee
or
ac
Bora 1999 ➤ , Bora Variant 1999 ➤ , CC 2010 ➤ , Eos 2006 ➤ , Golf 199 ...
Electrical System, General Information - Edition 07.2010
WARNING
Batteries where the magic eye is colourless or light yellow must
not be checked or charged. Do not slave/jump start the vehicle!
Danger of explosion when checking and charging or slave/
jump starting
These batteries must be renewed.
When the battery is fully charged the battery charger -VAS 5900switches to maintenance mode.
n AG. Volkswagen AG do
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wage
s
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ua
b
ran
ed display.
appearrisin
tee
o
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t
or
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ac
a
ss
– Proceed as for charging battery ⇒ page 31 .
ility
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ce
rrectness of i
t to the co
nf
o
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m
spec
atio
h re
n in
wit
3.3
es, in part or in w
l purpos
hole
ercia
, is n
m
m
ot p
o
c
erm
or
e
t
a
itte
iv
r
du
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o
nl
f
e
ng
At a charge condition of 100 % all bars
Battery charger -VAS 5903WARNING
Danger of injury! Observe warning notices and safety regula‐
tions ⇒ page 2 !
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.
C
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AG.
Prote
cted
by
Danger of explosion when checking and charging or slave/
jump starting
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py
Co
t.
Batteries where the magic eye is colourless or light yellow must
not be checked or charged. Do not slave/jump start the vehicle!
thi
sd
o
cu
m
en
WARNING
These batteries must be renewed.
This chapter describes the basic functions of the battery charger
-VAS 5903- . For additional information refer to ⇒ operating in‐
structions for battery charger -VAS 5903- .
Note
Observe ⇒ operating instructions for battery charger -VAS 5903- .
3. Charging battery
41
Bora 1999 ➤ , Bora Variant 1999 ➤ , CC 2010 ➤ , Eos 2006 ➤ , Golf 199 ...
Electrical System, General Information - Edition 07.2010
3.3.1
Description of battery charger -VAS
5903-
The battery charger -VAS 5903- is suitable for charging all 12V
batteries supplied by Volkswagen.
Battery charger -VAS 59031 - Display
2 - Adjustment button „Up“ ↑
3 - Adjustment button „Down“ ↓
4 - START / STOP
5 - INFO
3.3.2
Charging battery with battery charger VAS 5903WARNING
un
le
pe
rm
itte
d
WARNING
es, in part or in w
l purpos
hole
ercia
, is n
m
ot
com
Danger of explosion when checking and charging or slave/
jump starting
These batteries must be renewed.
Special tools and workshop equipment required
ht
rig
py
Co
t.
agen
lksw
Vo
by
AG.
Prote
cted
by
c
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p
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C
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yi
Note
The battery must have a temperature of at least 10 °C.
– Switch off ignition and all electrical consumers.
– Connect charger plug to battery charger. The last selected
operating mode will appear on display ⇒ page 42 .
42
Rep. gr.27 - Starter, current supply, CCS
do
c
um
en
r
te o
iva
r
rp
fo
g
n
♦ Battery charger -VAS 5903-
rrectness of i
t to the co
nform
spec
a
t
i
h re
o
n in
wit
thi
s
Batteries where the magic eye is colourless or light yellow must
not be checked or charged. Do not slave/jump start the vehicle!
ility
ab
y li
an
pt
ce
AG. Volkswagen AG d
agen
oes
ksw
not
l
o
V
gregula‐
y
Danger of injury! Observe
warning
notices
and
safety
ua
b
d
ran
tions ⇒ page 2 !orise
tee
h
or
ut
ac
a
ss
Bora 1999 ➤ , Bora Variant 1999 ➤ , CC 2010 ➤ , Eos 2006 ➤ , Golf 199 ...
Electrical System, General Information - Edition 07.2010
– Set battery to respective operating mode with INFO .
In the display the symbol -1- for „standard charge for wet batter‐
ies“ or symbol -2- for „standard charge for gel/absorbent glass
mat batteries“ will appear.
– Set battery capacity (Ah) of battery for charging using respec‐
tive button „Up“ ↑ or „Down“ ↓ .
– Connect red terminal clamp „+“ to positive terminal on battery.
Note
In vehicles with start/stop function and battery monitor control unit
-J367- fitted, black terminal clamp must be connected to body
earth. Connecting it to battery negative terminal will cause start/
stop system to malfunction.
– Connect black terminal clamp „-“ to negative terminal.
The charger unit recognises the voltage required for the connec‐
ted battery (6 V, 12 V or 24 V) and initiates the charging sequence.
At a charge condition of approx. 80 - 85 % the battery charger
switches to the „final charge“ mode. The fourth bar appears in
display -1-. The battery is ready for use.
rrectness of i
t to the co
nform
spec
at
i
h re
o
n
wit
in t
his
es, in part or in w
l purpos
hole
ercia
, is n
m
ot p
om
c
r
erm
o
e
t
a
itte
riv
du
p
or
nl
f
e
g
n
ility
ab
y li
an
pt
ce
AG. Volkswagen AG d
agen
oes
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is
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3. Charging battery
43
ht
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AG.
Prote
cted
by
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py
rig
ht
.
C
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Bora 1999 ➤ , Bora Variant 1999 ➤ , CC 2010 ➤ , Eos 2006 ➤ , Golf 199 ...
Electrical System, General Information - Edition 07.2010
At a charge condition of 100 % all bars appear in display.
Note
♦ In the battery type „standard charge“ the parallel use of con‐
sumers while charging is possible. The charging period will be
longer.
♦ The battery charger will switch to maintenance mode after
about 1-7 hours, depending on type of battery. To achieve a
100 % charge the battery should remain connected for this
period.
Possible faults and fault rectification:
1-
Displayed battery voltage is not as per nominal voltage:
– Press respective button „Up“ ↑ or „Down“ ↓ until charging
sequence starts.
2-
Displayed battery voltage is not as per nominal voltage charging sequence already started:
– Press START / STOP twice.
– Press respective button „Up“ ↑ or „Down“ ↓ until charging
sequence starts again.
3-
Battery charger does not detect a battery, when battery volt‐
age is less than 2 V:
Display remains unchanged.
The battery type and ampere hours (Ah) as set is
ility
ab
y li
an
pt
ce
– Press START / STOP .
es, in part or in w
l purpos
hole
ercia
, is n
m
m
ot p
o
c
erm
or
e
t
a
itte
iv
r
du
rp
o
nl
f
e
ng
Ending battery charging sequence:
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displayed. d by V
ara
nte
ise
r
o
eo
h
t
u
ra
a
c
s
s
– Disconnect black terminal clamp „-“ of charger from negative
terminal.
rrectness of i
t to the co
nf
o
r
m
spec
atio
h re
n in
wit
– Disconnect red terminal clamp „+“ of charger from positive
terminal on battery.
– Pull charger plug out of battery charger.
3.3.3
Charging battery in refresh charge
mode with battery charger -VAS 5903WARNING
Danger of injury! Observe warning notices and safety regula‐
tions ⇒ page 2 !
Rep. gr.27 - Starter, current supply, CCS
Prote
cted
by
44
AG.
These batteries must be renewed.
agen
lksw
Vo
by
c
o
p
yri
gh
t.
C
op
yi
Danger of explosion when checking and charging or slave/
jump starting
ht
rig
py
Co
t.
Batteries where the magic eye is colourless or light yellow must
not be checked or charged. Do not slave/jump start the vehicle!
thi
sd
o
cu
m
en
WARNING
Bora 1999 ➤ , Bora Variant 1999 ➤ , CC 2010 ➤ , Eos 2006 ➤ , Golf 199 ...
Electrical System, General
Information - Edition 07.2010
. Volkswage
Caution
If there is a requirement to use „refresh charge“ mode the bat‐
tery must be disconnected from the onboard supply.
Caution
When charging always set the battery charger to the correct
type of battery ⇒ operating instructions for battery charger VAS 5903- !
The „refresh charge“ mode is suitable for:
♦ Wet batteries, where distilled water can be replenished.
Do not use operating mode „refresh charge“ with maintenancefree wet batteries.
r
fo
ng
AG.
Prote
cted
by
♦ Battery charger -VAS 5900-
agen
lksw
Vo
by
c
o
p
yri
gh
t.
C
op
yi
Special tools and workshop equipment required
ht
rig
py
Co
t.
The „refresh charge (refr)“ operating mode is only used on sus‐
pect defective batteries (e.g. sulphation). The battery will be
charged to maximum specific gravity and the plates will be reac‐
tivated (dissipation of sulphur layer).
rrectne
s
s
o
f
i
t to the co
n
form
spec
atio
h re
n
wit
i
n
thi
sd
o
c
um
en
urposes, in part or in wh
ole,
cial p
is n
mer
m
ot p
o
c
erm
or
e
t
a
itte
v
i
r
d
p
un
le
The operating mode „refresh charge“ is
vehicles as the voltage peaks will damage the onboard elec‐
tronics.
n AG d
oes
not
gu
ara
nte
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ility
ab
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an
pt
ce
AG
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db
ise
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tho
au
s
s permitted on VW
not
Note
The battery must have a temperature of at least 10 °C.
– Switch off ignition and all electrical consumers.
– Connect charger plug to battery charger. The last selected
operating mode will appear on display ⇒ page 42 .
3. Charging battery
45
Bora 1999 ➤ , Bora Variant 1999 ➤ , CC 2010 ➤ , Eos 2006 ➤ , Golf 199 ...
Electrical System, General Information - Edition 07.2010
– Set battery to respective operating mode with INFO .
In the display the symbol -1- for „refresh charge for wet batteries“
or symbol -2- for „refresh charge for gel/absorbent glass mat bat‐
teries“ will appear.
– Set battery capacity (Ah) of battery for charging using respec‐
tive button „Up“ ↑ or „Down“ ↓ .
– Connect red terminal clamp „+“ to positive terminal on battery.
Note
AG. Volkswagen AG d
agen
oes
ksw
not
l
o
gu
yV
b
ara
d
e
nte
is
r
o
eo
h
ut
ra
a
c
s
s
un
le
– Connect black terminal clamp „-“ to negative terminal.
The charger unit recognises the voltage required for the connec‐
ted battery (6 V, 12 V or 24 V) and initiates the charging sequence.
At a charge condition of approx. 80 - 85 % of the battery voltage,
the battery charger switches to the „final charge“ mode. The fourth
bar appears in display -1-. The battery is ready for use.
Note
Displayed battery voltage is not as per nominal voltage:
– Press respective button „Up“ ↑ or „Down“ ↓ until charging
sequence starts.
Displayed battery voltage is not as per nominal voltage –
charging sequence already started:
– Press START / STOP twice.
– Press respective button „Up“ ↑ or „Down“ ↓ until charging
sequence starts.
3-
Battery charger does not detect a battery, when battery volt‐
age is less than 2 V:
Display remains unchanged.
The operating mode and ampere hours (Ah) as set are displayed.
Ending battery charging sequence:
– Press START / STOP .
– Disconnect black terminal clamp „-“ of charger from negative
terminal.
– Disconnect red terminal clamp „+“ of charger from positive
terminal on battery.
– Pull charger plug out of battery charger.
46
Rep. gr.27 - Starter, current supply, CCS
AG.
2-
agen
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by
Prote
cted
by
c
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py
rig
ht
.
C
op
yi
1-
ht
rig
py
Co
t.
Possible faults and fault rectification:
r
fo
ng
The success of the „refresh charge“ depends on the severity of
the sulphation of the battery.
rrectne
s
s
o
f
i
t to the co
n
form
spec
atio
h re
n
wit
i
n
thi
sd
o
c
um
en
urposes, in part or in wh
ole,
cial p
is n
mer
m
ot p
o
c
erm
or
e
t
a
itte
v
i
r
d
p
ility
ab
y li
an
pt
ce
In vehicles with start/stop function and battery monitor control unit
-J367- fitted, black terminal clamp must be connected to body
earth. Connecting it to battery negative terminal will cause start/
stop system to malfunction.
Bora 1999 ➤ , Bora Variant 1999 ➤ , CC 2010 ➤ , Eos 2006 ➤ , Golf 199 ...
Electrical System, General Information - Edition 07.2010
3.3.4
Charging totally discharged battery with
battery charger -VAS 5903WARNING
Danger of injury! Observe warning notices and safety regula‐
tions ⇒ page 2 !
WARNING
Batteries where the magic eye is colourless or light yellow must
not be checked or charged. Do not slave/jump start the vehicle!
Volkswagen AG
does
not
gu
ara
nte
eo
ra
c
G.
en A
Danger of explosion when checking and charging
slave/
agor
ksw
l
o
V
jump starting
by
♦ The terminal polarity protection in operating mode „charg‐
ing totally discharged batteries/support mode“ is not ac‐
tive. Connect battery charger terminal clamps correctly to
battery terminals.
♦ When charging always set the battery charger to the cor‐
rect type of battery ⇒ operating instructions for battery
charger -VAS 5903- !
♦ Totally discharged battery is not recognised by battery
charger ⇒ page 59 .
♦ Do not press START / STOP button when charger unit
cables are connected incorrectly. The charger unit may be
damaged.
Special tools and workshop equipment required
agen
lksw
Vo
by
AG.
Prote
cted
by
c
o
p
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gh
t.
C
op
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♦ Battery charger -VAS 5903-
ht
rig
py
Co
t.
r
fo
ng
Batteries with a voltage of less than 2 volts will not be recognised
automatically by battery charger -VAS 5903- .
rrectne
s
s
o
f
i
t to the co
n
form
spec
atio
h re
n
wit
i
n
thi
sd
o
c
um
en
urposes, in part or in wh
ole,
cial p
is n
mer
m
ot p
o
c
erm
or
e
t
a
itte
v
i
r
d
p
Caution
ed
ris
o
h
t
au
ss
ility
ab
y li
an
pt
ce
un
le
These batteries must be renewed.
3. Charging battery
47
Bora 1999 ➤ , Bora Variant 1999 ➤ , CC 2010 ➤ , Eos 2006 ➤ , Golf 199 ...
Electrical System, General Information - Edition 07.2010
Note
♦ Observe notes in chapter ⇒ page 59 .
♦ Totally discharged batteries in vehicles before registration
must be exchanged prior to delivery. Preliminary damage can‐
not be excluded.
♦ The battery must have a temperature of at least 10 °C.
– Switch off ignition and all electrical consumers.
olkswagen AG
en AG. V
ag
lksw
tho
au
s
s
does
not
gu
ara
nte
eo
ra
c
agen
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by
AG.
Prote
cted
by
c
o
py
rig
ht
.
C
op
yi
Rep. gr.27 - Starter, current supply, CCS
ht
rig
py
Co
t.
48
do
c
um
en
r
te o
iva
r
rp
fo
g
n
rrectness of i
t to the co
nform
spec
a
t
i
h re
o
n in
wit
thi
s
es, in part or in w
l purpos
hole
ercia
, is n
m
ot
com
pe
rm
itte
d
ility
ab
y li
an
pt
ce
un
le
o
– Connect charger plug to battery charger.
The last selected
yV
db
e
operating mode will appear onris display ⇒ page 42 .
Bora 1999 ➤ , Bora Variant 1999 ➤ , CC 2010 ➤ , Eos 2006 ➤ , Golf 199 ...
Electrical System, General Information - Edition 07.2010
– Set battery to respective operating mode with INFO .
In the display, the symbol -1- for „Service charge for wet batteries“
or symbol -2- for „Service charge for gel/absorbent glass mat bat‐
teries“ will appear.
– Set battery capacity (Ah) of battery for charging using respec‐
tive button „Up“ ↑ or „Down“ ↓ .
– Connect red terminal clamp „+“ to positive terminal on battery.
Note
In vehicles with start/stop function and battery monitor control unit
-J367- fitted, black terminal clamp must be connected to body
earth. Connecting it to battery negative terminal will cause start/
stop system to malfunction.
– Connect black terminal clamp „-“ to negative terminal.
– Press START / STOP for approx. 5 seconds. The menu
„charging totally discharged batteries/support mode“ will be
activated.
– Press respective button „Up“ ↑ or „Down“ ↓ to set respective
n AG. Volkswagen AG do
es n
wage
s
k
l
ot g
battery voltage (6 V, 12 V or 24 V).
o
yV
un
le
or
ac
ility
ab
y li
an
pt
ce
Note
ua
ran
tee
b
ed
ris
o
th
au
ss
es, in part or in w
l purpos
hole
ercia
, is n
m
ot
com
pe
rm
itte
d
If a button is not pressed within 5 seconds the charger will return
to the main menu (select operating mode).
rrectness of i
t to the co
nform
spec
a
t
i
h re
o
n in
wit
thi
s
– Confirm the selected battery voltage with START / STOP .
Then follows the enquiry for "is charger cable terminal polarity
correct".
– Check polarity of charger unit cables.
– Confirm polarity of charger unit cables with START / STOP .
Charger will start charging sequence for totally discharged bat‐
tery.
Ending battery charging sequence:
– Press START / STOP .
r
te o
iva
r
rp
fo
g
n
AG.
Charging battery in support mode with
battery charger -VAS 5903-
agen
lksw
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by
Prote
cted
by
3.3.5
c
o
p
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.
C
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– Pull charger plug out of battery charger.
ht
rig
py
Co
t.
– Disconnect red terminal clamp „+“ of charger from positive
terminal on battery.
do
c
um
en
– Disconnect black terminal clamp „-“ of charger from negative
terminal.
General notes:
The support mode provides the onboard supply with power when
the battery is removed or disconnected.
For further information, refer to the ⇒ operating manual VAS
5903 .
The support mode is suitable in the following situations:
3. Charging battery
49
Bora 1999 ➤ , Bora Variant 1999 ➤ , CC 2010 ➤ , Eos 2006 ➤ , Golf 199 ...
Electrical System, General Information - Edition 07.2010
♦ Support mode of onboard supplies without installed battery
♦ Power conservation when renewing the battery
♦ Ancillaries test without battery
WARNING
Danger of injury! Observe warning notices and safety regula‐
tions ⇒ page 2 !
WARNING
Batteries where the magic eye is colourless or light yellow must
not be checked or charged. Do not slave/jump start the vehicle!
n AG. Volkswagen A
G
es n
wage and charging ordoslave/
Danger of explosion when checking
ot g
olks
V
y
ua
jump starting
b
d
ra
e
ris
nte
eo
ra
c
o
These batteries mustuthbe
renewed.
– Switch off ignition and all electrical consumers.
rrectness of i
t to the co
nform
spec
at
i
h re
o
n
wit
in t
his
Caution
♦ The terminal polarity protection in operating mode „charg‐
ing totally discharged batteries/support mode“ is not ac‐
tive. Connect battery charger terminal clamps correctly to
battery terminals.
♦ It can cause sparks through a short-circuit.
♦ Danger of explosion
♦ Ensure charger terminal clamps are seated securely.
♦ Do not press START / STOP button when charger unit
cables are connected incorrectly. The charger unit may be
damaged.
– Remove battery.
agen
lksw
Vo
by
AG.
Prote
cted
by
c
o
p
yri
gh
t
.
C
op
yi
Caution
When battery is removed, ensure there is no contact between
terminal clamp connected to positive clamp and body earth.
Also ensure there is no contact between battery clamps.
– Connect red terminal clamp „+“ to positive terminal of vehicle.
Note
In vehicles with start/stop function and battery monitor control unit
-J367- fitted, black terminal clamp must be connected to body
earth. Connecting it to battery negative terminal will cause start/
stop system to malfunction.
50
Rep. gr.27 - Starter, current supply, CCS
ht
rig
py
Co
t.
– Connect charger plug to battery charger. The last selected
operating mode will appear on display ⇒ page 31 .
do
c
um
en
es, in part or in w
l purpos
hole
ercia
, is n
m
ot p
om
c
r
erm
o
e
t
a
itte
riv
du
p
or
nl
f
e
g
n
ility
ab
y li
an
pt
ce
a
ss
– Press START / STOP for approx. 5 seconds. The menu
„charging totally discharged batteries/support mode“ will be
activated.
– Press respective button „Up“ ↑ or „Down“ ↓ to set respective
battery voltage (6 V, 12 V or 24 V).
Note
If a button is not pressed within 5 seconds the charger will return
to the main menu (select operating mode).
– Confirm the selected battery voltage with START / STOP .
Then follows the enquiry for "is charger cable terminal polarity
correct".
– Check polarity of charger unit cables.
Prote
cted
by c
o
p
yri
gh
t.
C
op
yi
The battery charger starts with support mode.
AG.
– Press START / STOP .
agen
lksw
Vo
by
End battery support mode:
ht
rig
py
Co
t.
r
fo
ng
– Confirm polarity of charger unit cables with START / STOP .
rrectne
s
s
o
f
i
t to the co
n
form
spec
atio
h re
n
wit
i
n
thi
sd
o
c
um
en
urposes, in part or in wh
ole,
cial p
is n
mer
m
ot p
o
c
erm
or
e
t
a
itte
v
i
r
d
p
un
le
– Connect black terminal clamp „+“ to negative terminal of ve‐
hicle.
ility
ab
y li
an
pt
ce
AG. Volkswagen AG d
agen
oes
ksw
not
l
o
V ➤ , Bora Variant 1999 ➤ , CC
Bora 1999
gu2010 ➤ , Eos 2006 ➤ , Golf 199 ...
by
ara
d
e
nte Information - Edition 07.2010
Electrical
System,
General
is
r
o
eo
h
ut
ra
a
c
s
s
– Disconnect black terminal clamp „-“ of charger unit from neg‐
ative terminal of vehicle.
– Disconnect red terminal clamp „+“ of charger unit from positive
terminal of vehicle.
– Pull charger plug out of battery charger.
3.3.6
Charging battery in maintenance mode
with battery charger -VAS 5903-
Note
♦ When a battery is being charged in the maintenance mode and
an electrical consumer draws current from the battery, the
battery charger -VAS 5903- automatically compensates the
charge.
♦ The maintenance mode can be continued for an unlimited pe‐
riod.
♦ The battery is always ready for use.
♦ Observe battery manufacture's maintenance instructions!
WARNING
Danger of injury! Observe warning notices and safety regula‐
tions ⇒ page 2 !
3. Charging battery
51
Bora 1999 ➤ , Bora Variant 1999 ➤ , CC 2010 ➤ , Eos 2006 ➤ , Golf 199 ...
Electrical System, General Information - Edition 07.2010
WARNING
Batteries where the magic eye is colourless or light yellow must
not be checked or charged. Do not slave/jump start the vehicle!
Danger of explosion when checking and charging or slave/
jump starting
These batteries must be renewed.
When the battery is fully charged the battery charger -VAS 5903switches to maintenance mode.
– Proceed as for charging battery ⇒ page 42 .
At a charge condition of 100 % all bars appear in display.
ht
rig
py
Co
t.
agen
lksw
Vo
by
AG.
Prote
cted
by
c
o
p
yri
gh
t.
C
op
yi
Rep. gr.27 - Starter, current supply, CCS
thi
sd
o
cu
m
en
52
rrectness of i
t to the co
nf
o
r
m
spec
atio
h re
n in
wit
es, in part or in w
l purpos
hole
ercia
, is n
m
m
ot p
o
c
erm
or
e
t
a
itte
iv
r
du
rp
o
nl
f
e
ng
ility
ab
y li
an
pt
ce
AG. Volkswagen AG d
agen
oes
ksw
not
l
o
V
gu
y
b
ara
d
nte
ise
r
o
eo
h
t
u
ra
a
c
s
s
Bora 1999 ➤ , Bora Variant 1999 ➤ , CC 2010 ➤ , Eos 2006 ➤ , Golf 199 ...
Electrical System, General Information - Edition 07.2010
3.4
Battery charger -VAS 5906-
3.4.1
General description
Battery charger - VAS 5906WARNING
Danger of injury! Observe warning notices and safety regula‐
tions ⇒ page 2 !
olksw
Batteries where the magic eye is colourless or light yellow must
not be checked or charged. Do not slave/jump start the vehicle!
These batteries must be renewed.
Battery charger -VAS 5906- has been specially developed for
charging in vehicle onboard supply during vehicle presentation.
It has an automatic charging characteristic for starter batteries, 3
- 300 AH.
The maximum charging voltage 14.4 V is not exceeded. All elec‐
trical loads are supported by up to 30 A by the trickle charging.
For sustained operation, battery charger -VAS 5906- changes to
trickle charging once battery is fully charged.
Tester starts fully automatically and does not require any settings.
All that is required is to connect crocodile clips and mains cable.
For further information, refer to the ⇒ operating manual VAS
5906 .
ht
rig
py
Co
t.
agen
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Vo
by
c
o
p
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gh
t
.
C
op
yi
Charging battery with battery charger VAS 5906AG.
Prote
cted
by
3.4.2
rrectness of i
t to the co
nf
o
r
m
spec
atio
h re
n in
wit
Danger of explosion when checking and charging or slave/
jump starting
thi
sd
o
cu
m
en
es, in part or in w
l purpos
hole
ercia
, is n
m
m
ot p
o
c
erm
or
e
t
a
itte
iv
r
du
rp
o
nl
f
e
ng
agen AG
does
not
gu
ara
nte
eo
ra
c
ility
ab
y li
an
pt
ce
n AG. V
wage
olks
V
by
ed
ris
o
th
WARNING
au
ss
WARNING
Danger of injury! Observe warning notices and safety regula‐
tions ⇒ page 2 !
WARNING
Batteries where the magic eye is colourless or light yellow must
not be checked or charged. Do not slave/jump start the vehicle!
Danger of explosion when checking and charging or slave/
jump starting
These batteries must be renewed.
3. Charging battery
53
Bora 1999 ➤ , Bora Variant 1999 ➤ , CC 2010 ➤ , Eos 2006 ➤ , Golf 199 ...
Electrical System, General Information - Edition 07.2010
Overview of operating panel:
1-
Charge condition display 25 %.
2-
Charge condition display 50 %.
3-
Charge condition display 75 %.
4-
Charge condition display 100 %.
5-
Display ready
6-
Start/stop and Setup buttons for interrupting and resuming
charging process. Entry to Setup menu and selection of
characteristic type (press for 10 s).
7-
Malfunction display.
– Place charger in engine compartment or under vehicle.
– Connect mains cable to charger and plug it into mains.
Charger is in no-load operation - ready light is on.
WARNING
Danger of injury! Observe warning notices and safety regula‐
tions ⇒ page 2 !
– Switch off ignition.
– Connect red charging cable to positive terminal „+“ on battery.
Note
In vehicles with start/stop function and battery monitor control unit
-J367- fitted, black terminal clamp must be connected to body
AG. Volkswagen AG d
earth. Connecting it to battery negative terminal willswcause
agen start/
oes
k
not
l
stop system to malfunction.
Vo
gu
by
ara
nte
e
„-“ on bat‐
or
ac
es, in part or in w
l purpos
hole
ercia
, is n
m
ot p
om
c
r
erm
o
e
t
a
itte
riv
du
p
or
nl
f
e
g
n
ility
ab
y li
an
pt
ce
– Connect black charging cable to
tery.
ed
ris
ho
t
negative
terminal
au
ss
Charging starts after about 2 seconds.
rrectness of i
t to the co
nform
spec
at
i
h re
o
n
wit
in t
his
Number of LEDs lit indicates charge condition of battery. Battery
has been charged up once all lights are lit.
When battery is fully charged, battery charger -VAS 5906- auto‐
matically switches over to trickle charging.
Caution
Danger of sparking if charging terminals are removed too soon.
Terminate charging by pressing start/stop button.
– Press start/stop button to terminate charging.
– Disconnect black charging cable from negative terminal „-“ on
battery.
agen
lksw
Vo
by
AG.
Prote
cted
by
c
o
p
yri
gh
t
.
C
op
yi
Rep. gr.27 - Starter, current supply, CCS
ht
rig
py
Co
t.
54
do
c
um
en
– Disconnect red charging cable from positive terminal „+“ on
battery.
Bora 1999 ➤ , Bora Variant 1999 ➤ , CC 2010 ➤ , Eos 2006 ➤ , Golf 199 ...
Electrical System, General Information - Edition 07.2010
3.5
Midtronics -INC 940- battery charger on‐
ly for USA/Canada
Warning and safety regulations ⇒ page 2
General description ⇒ page 55
AG. Volkswagen AG d
agen
oes
ksw
not
l
o
gu
yV
b
ara
d
e
with Midtronics
-INC
940battery
tester
nte
is
r
o
eo
h
ut
ra
a
c
s
s
Charge battery ⇒ page 56 .
Dealing with problems
⇒ page 58
rrectness of i
t to the co
nf
o
r
m
spec
atio
h re
n in
wit
Batteries in VW vehicles are only allowed to be charged with bat‐
tery chargers approved by VW. In the USA/Canada, it is permitted
for the Midtronics -INC 940- battery charger to be used.
Midtronics -INC 940- battery charger combines battery charging
with a charge condition checks and a battery test.
The following charging and analysis procedures apply to all bat‐
teries, all battery installation locations (engine compartment or
luggage compartment) and battery application purposes (starter
battery or second/convenience battery).
Always comply with the safety regulations, the regulations for
setting up the battery charger, the display menu/display buttons,
LEDs and the operating procedures described in the ⇒ operating
manual INC 940 .
Read through ⇒ operating manual INC 940 carefully.
Refer to ⇒ Self-study programme No. ; Vehicle batteries for more
information.
ht
rig
py
Co
t.
agen
lksw
Vo
by
Prote
cted
by
c
o
py
rig
ht
.
C
op
yi
WARNING
thi
sd
o
cu
m
en
es, in part or in w
l purpos
hole
ercia
, is n
m
m
ot p
o
c
erm
or
e
t
a
itte
iv
r
du
rp
o
nl
f
e
ng
General description of Midtronics -INC
940- battery tester
ility
ab
y li
an
pt
ce
3.5.1
Danger of injury! Observe warning notices and safety regula‐
tions ⇒ page 2 !
AG.
No naked flames, sparking or smoking in the vicinity of batter‐
ies.
Battery charger must be switched off before cables are con‐
nected or disconnected.
Do not remove cell plugs during charging.
Overcharging sulphated batteries can lead to explosions.
Do not store precision tools in rooms where batteries are
charged, because corrosion can ensue due to chemical reac‐
tions.
WARNING
Batteries where the magic eye is colourless or light yellow must
not be checked or charged. Do not slave/jump start the vehicle!
Danger of explosion when checking and charging or slave/
jump starting
These batteries must be renewed.
3. Charging battery
55
Bora 1999 ➤ , Bora Variant 1999 ➤ , CC 2010 ➤ , Eos 2006 ➤ , Golf 199 ...
Electrical System, General Information - Edition 07.2010
3.5.2
Charging battery
Prerequisites:
WARNING
Batteries where the magic eye is colourless or light yellow must
not be checked or charged. Do not slave/jump start the vehicle!
Danger of explosion when checking and charging or slave/
jump starting
These batteries must be renewed.
INC 940 initial setup performed (dealership number, date/time) ⇒
operating manual INC 940 .
– Check general information ⇒ page 55 .
– Open bonnet or cover for other installation location of battery.
n AG. Volkswagen AG do
es n
ot g
V
ua
by
d
an
e
Determine whetherrisbattery
type is „Standard“ (wet battery) ror
tee
tho glass mat battery).
or
„AGM“ (absorbent
u
ac
a
ss
wage⇒ page 6 .
– Perform visual check of battery
olks
–
Note
♦ For additional information, refer to the ⇒ operating manual
INC 940 .
Perform charging procedure:
– Switch off all electrical consumers.
– Switch off ignition and remove ignition key.
– Connect red terminal clamp „+“ of charger unit to positive ter‐
minal on battery.
Note
In vehicles with start/stop function and battery monitor control unit
-J367- fitted, black terminal clamp must be connected to body
earth. Connecting it to battery negative terminal will cause start/
stop system to malfunction.
ht
rig
py
Co
t.
agen
lksw
Vo
by
Prote
cted
by
c
o
p
yri
gh
t.
C
op
yi
– Connect black terminal clamp „-“ of battery charger to negative
terminal.
AG.
– Connect Midtronics -INC 940- battery charger to an earthed
socket.
– Set „ON/OFF“ switch of Midtronics -INC 940- battery charger
to „ON“.
– Select „Automatic“ or „Manual“ charging mode.
– Select test „In vehicle“ or „Outside vehicle“.
– Select battery type „Standard “ or „AGM“ (absorbent glass
mat).
56
Rep. gr.27 - Starter, current supply, CCS
rrectness of i
t to the co
nform
spec
at
i
h re
o
n
wit
in t
his
♦ Battery temperature must be at least 10 °C.
do
c
um
en
es, in part or in w
l purpos
hole
ercia
, is n
m
ot p
om
c
r
erm
o
e
t
a
itte
riv
du
p
or
nl
f
e
g
n
ility
ab
y li
an
pt
ce
– Close all vehicle doors.
Bora 1999 ➤ , Bora Variant 1999 ➤ , CC 2010 ➤ , Eos 2006 ➤ , Golf 199 ...
Electrical System, General Information - Edition 07.2010
– Select test type „Warranty“ or „Miscellaneous“. Note additional
details (depending on type of test).
Note
♦ For additional information, refer to the ⇒ operating manual
INC 940 .
♦ If necessary, make a note of menu items required for „War‐
ranty“ test type ⇒ Warranty service circular .
Midtronics -INC 940- battery charger tests battery and starts
charging procedure. Display then shows one of three results, as
well as approximate charging time.
Result:
Measures:
Battery OK
Battery can be returned to op‐
eration.
♦ Test found low charge level.
Charging required
♦ Charging starts and approx‐
imate charging duration is
displayed.
♦ Achieved cold-start per‐
formance and remaining
charging time are displayed,
and are updated regularly.
Battery defective. Charging
Re‐
gen AG
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procedure
does is interrupted.
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Renew battery.
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WARNING
Stop charging if battery is liberating a lot of gas. Press „Stop“
button on front.
When charging and testing procedure has finished, Midtronics INC 940- battery charger displays „Battery good“ or „Renew
battery“ and total charging time.
r
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There are three possible messages depending on individual cir‐
cumstance (printout for warranty, repair job, evaluation and filing):
♦ Print last test result (for warranty).
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♦ Display last test results.
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♦ Generate test code (only possible after automatic charging
and test).
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In case Midtronics -INC 940- shows fault messages or text dis‐
plays other than those listed above, please refer to
⇒ page 58 .
For additional information, refer to the ⇒ operating manual INC
940 .
3. Charging battery
57
Bora 1999 ➤ , Bora Variant 1999 ➤ , CC 2010 ➤ , Eos 2006 ➤ , Golf 199 ...
Electrical System, General Information - Edition 07.2010
3.5.3
Dealing with problems with Midtronics INC 940- battery tester
Under certain circumstances, the display may show errors or
messages according to status.
The most frequent display messages are listed below, together
with suggested solutions.
Note
For messages not listed here, please refer to ⇒ operating manual
INC 940 .
Display message
Measures
Check connection.
– Check whether terminals of
battery charger are firmly
connected to battery termi‐
nals.
Terminals connected?
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l purpos
hole
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itte
iv
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f
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ng
System noise
– Check battery terminals are
tightened according to reg‐
ulations and do not have
corrosion.
Safety function of tester.
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– Connect terminals
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before starting
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or
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off all electrical con‐
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spec
atio
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wit
– Wait until all electrical loads
monitored by onboard sup‐
ply control unit have switch‐
ed off.
– Remove ignition key.
– Disconnect any suspect
electrical equipment not
connected to onboard sup‐
ply as standard.
Wait a few minutes and repeat charging procedure ⇒ page 56 .
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Rep. gr.27 - Starter, current supply, CCS
thi
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58
Bora 1999 ➤ , Bora Variant 1999 ➤ , CC 2010 ➤ , Eos 2006 ➤ , Golf 199 ...
Electrical System, General Information
- Edition 07.2010
. Volkswage
Solar panel -VAS 6102A-
3.6.1
Charging battery in maintenance mode
with solar panel -VAS 6102A-
Solar panel VAS 6102A
Solar panel -VAS 6102A- supports onboard supply and prevents
spontaneous battery discharging.
Solar panel -VAS 6102A- achieves max. voltage of 14.3 V and a
charging current of max. 255 mA.
Solar panel -VAS 6102A- is allowed to be used for charging all
rechargeable lead or lead gel batteries.
Solar panel -VAS 6102A- is connected to diagnostic connection
in vehicle.
A green LED is integrated in the frame to indicate its function. The
brighter the LED, the higher the charging current.
Integrated electronics prevent battery overcharging.
AG.
Prote
cted
by
Solar panel -VAS 6102A- is not allowed to lie fully on dash panel.
It is only allowed to be positioned with the bottom edge for sup‐
port. Placing it fully on the surface can result in discolouration of
the dash panel.
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– Place underside on dash panel -2-.
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– Secure solar panel -VAS 6102A- on interior mirror -1-.
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spec
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General description:
urposes, in part or in wh
ole,
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– Pull attachment string tight so that solar panel -VAS 6102A- is
positioned close to windscreen.
– Connect solar panel -VAS 6102A- to diagnostic connection of
vehicle. Connection procedure is as for vehicle diagnostic
tester ⇒ page 78
– Check function of solar panel -VAS 6102A- . Green LED indi‐
cates function of solar panel -VAS 6102A- .
3.7
Totally discharged batteries
WARNING
Danger of injury! Observe warning notices and safety regula‐
tions ⇒ page 2 !
A battery is designated „totally discharged“ when the no-load volt‐
age is less than 11.6 V.
3. Charging battery
59
Bora 1999 ➤ , Bora Variant 1999 ➤ , CC 2010 ➤ , Eos 2006 ➤ , Golf 199 ...
Electrical System, General Information - Edition 07.2010
WARNING
Batteries where the magic eye is colourless or light yellow must
not be checked or charged. Do not slave/jump start the vehicle!
Danger of explosion when checking and charging or slave/
jump starting
These batteries must be renewed.
Caution
♦ Totally discharged batteries freeze prematurely.
♦ Frozen batteries should no longer be used.
Note
♦
un
le
♦ Batteries that have not been used for a long period of time
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discharge themselves, e.g. those fitted in stored vehicles.
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Totally discharged
Vbatteries in vehicles before registration
gu
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must be exchanged
prior
to
delivery.
Preliminary
damage
nte can‐
is
r
o
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not be excluded.
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♦ In totally discharged batteries, the electrolyte is comprised al‐
es, in part or in w
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hole
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, is n
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♦ Totally discharged batteries sulphate, that means, the entire
plate surfaces of the battery harden.
♦ If a battery is recharged shortly after it has totally lost its
charge, the sulphation will mostly dissipate.
♦ If these batteries are not recharged, the plates continue to
harden and the ability to recharge is reduced. The result of
which is a reduction in the battery output.
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Rep. gr.27 - Starter, current supply, CCS
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60
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– Check battery no-load voltage ⇒ page 25 .
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spec
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s
most entirely of water because the acid content is so low.
Bora 1999 ➤ , Bora Variant 1999 ➤ , CC 2010 ➤ , Eos 2006 ➤ , Golf 199 ...
Electrical System, General Information - Edition 07.2010
4
Cruise control system (CCS)
General description:
The functions of the cruise control system are controlled by the
engine control unit.
– The cruise control system can be activated/deactivated
⇒ page 61 .
Fault detection and fault display
AG. Volkswagen AG d
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Faults on the CCS are output via the engine control unit.
Vol
For fault finding, use vehicle diagnosis,
system in „Guided fault finding“ mode.
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Activating and deactivating cruise con‐
trol system (CCS)
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4.1
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ed
ris information
testinghoand
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t
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hole
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, is n
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– Connect vehicle diagnostic tester ⇒ page 78 .
– Select „Guided fault finding“ mode in vehicle diagnostic tester .
– Using „GoTo“ button, select „Functions/component“ and the
following menu options in succession:
♦ Drive
♦ Engine code
♦ 01 - On Board Diagnostic capable systems
♦ Functions
♦ Activating and deactivating cruise control system (CCS)
do
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♦ Engine management/diesel direct injection and glow plug sys‐
tem
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4. Cruise control system (CCS)
61
AG.
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Bora 1999 ➤ , Bora Variant 1999 ➤ , CC 2010 ➤ , Eos 2006 ➤ , Golf 199 ...
Electrical System, General Information - Edition 07.2010
AG. Volkswagen AG d
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AG.
Rep. gr.90 - Gauges, instruments
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62
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form
spec
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urposes, in part or in wh
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Gauges, instruments
ht
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90 –
Bora 1999 ➤ , Bora Variant 1999 ➤ , CC 2010 ➤ , Eos 2006 ➤ , Golf 199 ...
Electrical System, General Information - Edition 07.2010
92 –
Windscreen wash/wipe system
1
Washer fluid line hose couplings
The following hose coupling types are used to connect the hoses
to pumps and spray jets and/or as points of separation:
1.1
Windscreen and rear window washer
system
– Pull the two coupling sections apart (no securing device) to
loosen the connection.
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– To secure the connection, push the two coupling sections to‐
gether, until you hear and feel them engage.
pe
rm
itte
d
– To loosen the connection, rotate the lock ring -1- through 90°
-arrow- and pull off the hose connection.
rrectness of i
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spec
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– To secure the connection, push on the hose connection and
rotate the lock ring -1- -arrow- until it engages.
– To loosen the connection, pull up the lock ring -1- by approx.
1 mm -arrow- and pull off the hose connection.
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– To secure connection, attach hose connection and press in
clip -1- until it engages.
do
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– To secure connection, attach hose connection and press in
clip -1- until it engages.
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1. Washer fluid line hose couplings
63
AG.
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Bora 1999 ➤ , Bora Variant 1999 ➤ , CC 2010 ➤ , Eos 2006 ➤ , Golf 199 ...
Electrical System, General Information - Edition 07.2010
– To loosen the connection, pull up the lock ring -1- -arrow- and
pull off the hose connection.
– To secure connection, attach hose connection and press in
clip -1- until it engages.
1.2
Headlight washer system
– To loosen the connection, push the lock ring -1- -arrow- and
pull off the hose connection.
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AG
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Rep. gr.92 - Windscreen wash/wipe system
do
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en
64
rrectness of i
t to the co
nform
spec
at
i
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o
n
wit
in t
his
es, in part or in w
l purpos
hole
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, is n
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– To secure the connection,
push
yV
ua
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d
ran
-arrow- and push on ithe
connection. Check that the se‐
se
tee
r
o
curing clip has correctly
engaged
by
depressing
and
trying
to
h
or
ut
ac
a
pull off without the
clip.
ss
Bora 1999 ➤ , Bora Variant 1999 ➤ , CC 2010 ➤ , Eos 2006 ➤ , Golf 199 ...
Electrical System, General Information - Edition 07.2010
2
Hose repair
A new repair concept has been developed for repairs to washer
system hoses. Various connectors, special EPDM hoses (ethyl‐
ene-propylene terpolymer) and heat-shrink hose are available as
spare parts.
2.1
General description
♦ The replacement parts can be found in the electronic parts
catalogue (ETKA).
♦ Replacement parts are available for repair of both smooth and
corrugated pipes.
2.2
Repairing smooth pipe
Smooth pipe with a diameter or 5x1 mm or 6x1 mm can be re‐
paired with EPDM hose.
– Cut damaged section at right angles out of smooth pipe which
is to be repaired.
– Select the appropriate EPDM hose -2- and cable ties accord‐
ing to the electronic parts catalogue (ETKA).
– Cut EPDM hose -2- so that ends -1- and -3- of smooth pipe
can each be pushed about 10 mm into the EPDM hose -2-.
– Secure the repair joints with cable ties -1-.
Repairing corrugated pipe
Special tools and workshop equipment required
♦ Hot air blower -VAS 5179- or
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AG.
♦ Hot air blower -VAS 1978/14-
ht
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Co
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♦ Hot air blower -V.A.G 1416/- or
thi
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en
es, in part or in w
l purpos
hole
ercia
, is n
m
m
ot p
o
c
erm
or
e
t
a
itte
iv
r
du
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o
nl
f
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ng
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t to the co
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spec
atio
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2.3
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2. Hose repair
65
Bora 1999 ➤ , Bora Variant 1999 ➤ , CC 2010 ➤ , Eos 2006 ➤ , Golf 199 ...
Electrical System, General Information - Edition 07.2010
Note
♦ Repair points must not be subjected to pulling or bending
forces.
♦ If the damaged section is longer than 20 mm, a new piece of
corrugated pipe must be used and the procedure described
below must be performed twice.
– Cut damaged section at right angles out of corrugated pipe
which is to be repaired.
– Select suitable end pieces -2- and -3- and correct sized shrinkfit piping from the electronic parts catalogue (ETKA).
– Heat end of corrugated pipe -1-.
– Push connector -2- into corrugated pipe -2- -arrow A-.
– Heat end of corrugated pipe -4-.
– Push connector -3- into corrugated pipe -4- -arrow B-.
– Cut heat-shrink hose so that ends of corrugated pipe are each
covered by about 20 mm -dimension x- of heat-shrink hose.
– Push heat-shrink hose over corrugated pipe, join connectors
and secure repair joints with heat-shrink hose.
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Rep. gr.92 - Windscreen wash/wipe system
thi
sd
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en
66
rrectness of i
t to the co
nf
o
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m
spec
atio
h re
n in
wit
es, in part or in w
l purpos
hole
ercia
, is n
m
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or
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t
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AG. Volkswagen AG d
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Distinguishing features from Bosch and Federal Mogul.
rrectne
s
s
o
f
i
t to the co
n
form
spec
atio
h re
n
wit
i
n
thi
sd
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um
en
urposes, in part or in wh
ole,
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is n
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Distinguishing features of jointless
wiper blades
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3
n AG. Volkswagen AG do
esVariant
wageBora 1999 ➤ , Bora
1999 ➤ , CC 2010 ➤ , Eos 2006 ➤ , Golf 199 ...
s
k
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b
ara System, General Information - Edition 07.2010
Electrical
d
e
nte
ris
eo
tho
u
ra
a
c
ss
When renewing wiper rubbers, note the make. When renewing
wiper blades, the same make must be used.
Wiper blades can be identified according to wiper arm fastening.
c
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t
.
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Federal Mogul wiper blades -1-:
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Bosch wiper blades -1 and 2-:
3. Distinguishing features of jointless wiper blades
67
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Bora 1999 ➤ , Bora Variant 1999 ➤ , CC 2010 ➤ , Eos 2006 ➤ , Golf 199 ...
Electrical System, General Information - Edition 07.2010
94 –
G do
age
es n
ksw
Lights, bulbs, switches
exterior
ot g
Vol
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ua
b
1
Operation and safety
notes for gas
ss
discharge bulbs
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ed
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t to the co
nform
spec
a
t
i
h re
o
n in
wit
thi
s
es, in part or in w
l purpos
hole
ercia
, is n
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com
– If repairs are to be made to the headlight with gas discharge
bulbs, observe the following:
♦ Notes on dangerous high voltage/currents ⇒ page 68
♦ Notes on pressure, temperature, radiation/arcs ⇒ page 69
♦ Assembly notes for gas discharge bulbs ⇒ page 70
♦ Disposal regulations for gas discharge bulbs ⇒ page 70
Special tools and workshop equipment required
♦ Gloves
It is absolutely necessary to disconnect the battery earth strap
before working on parts of the gas discharge headlights
marked with yellow high voltage symbols.
Due to the high voltage (above 28000 V when igniting the gas
discharge bulb) and temperatures, the gas discharge bulb
must only be operated in the headlight housing.
WARNING
♦ Never change bulbs if you are not familiar with the appro‐
priate procedures, safety precautions and tools.
Notes on dangerous high voltage and current
WARNING
Control units for light systems, connectors and components
pertaining to bulb holders conduct lethally high voltage.
Operating the control unit and the starter unit is permitted only
with the bulb fitted.
68
Rep. gr.94 - Lights, bulbs, switches - exterior
AG.
The gas discharge lamp control unit must never be operated
without a gas discharge lamp.
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Then switch dipped beam on and off again. This will eliminate
any possible residual voltage.
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WARNING
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♦ Protective goggles
➤ , Eos 2006 ➤ , Golf 199 ...
Electrical System, General Information - Edition 07.2010
ility
ab
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WARNING
Switch off ignition and all electrical consumers and re‐
move ignition key.
•
When working on headlight system, ensure that there is
no voltage in any components, including the dissipation of
residual voltage after the headlights are switched off.
•
Residual voltage can be dissipated by turning the dipped
beams on and then off again after withdrawing the ignition
key.
•
When working on the headlight system, ensure that the
lights cannot be switched on.
Notes on pressure, temperature, radiation/arcs
WARNING
ht
rig
py
Co
t.
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cted
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.
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•
The bulbs may be operated in the headlight housing only
(protection against contact due to very hot bulbs, absorp‐
tion of UV radiation, avoidance of dazzling light, protection
against explosion).
•
The glass of the bulbs can be very hot - danger of burns.
•
Avoid looking directly into the beam, as the UV rays from
the gas discharge bulb are about 2.5 times greater than
normal halogen bulbs.
•
Avoid looking into the light beam (danger of glare); vision
may be impaired for a substantial time.
rrectness of i
t to the co
nform
spec
at
i
h re
o
n
wit
in t
his
•
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um
en
es, in part or in w
l purpos
hole
ercia
, is n
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erm
o
e
t
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AG. Volkswagen AG d
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Bora 1999 ➤ , Bora Variant 1999 ➤ , CC
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WARNING
•
Avoid contact with burst bulbs.
•
H7 bulbs and gas discharge bulbs (xenon and bi-xenon)
are under pressure and can explode while being changed
- danger of injury.
•
Always wear protective goggles and gloves when remov‐
ing and installing gas discharge bulbs.
1. Operation and safety notes for gas discharge bulbs
69
Bora 1999 ➤ , Bora Variant 1999 ➤ , CC 2010 ➤ , Eos 2006 ➤ , Golf 199 ...
Electrical System, General Information - Edition 07.2010
Repair notes for gas discharge bulbs
Caution
♦ Before exchanging a bulb, always switch off the affected
. Volkswagen AG
consumers.
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♦ Switch off ignition and all electrical
db
e
is
move ignition key.
or
h
ut
un
le
♦ A light bulb must always be renewed with a bulb of the
same sort. The designation appears on the base of the
bulb or on the bulb glass.
♦ Properly engage connectors during installation and en‐
sure tight seating of the connection.
Disposal regulations for gas discharge bulbs
WARNING
•
Gas discharge bulbs contain metallic mercury (Hg) and
traces of thallium; never destroy these bulbs.
•
These components must be recycled in accordance with
national law.
•
Dispose of only in containers intended for this purpose at
an authorised collection point.
AG.
Rep. gr.94 - Lights, bulbs, switches - exterior
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70
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Gas discharge bulbs must be disposed of as hazardous
waste; never dispose of gas discharge bulbs as conven‐
tional waste.
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♦ Do not touch the bulb sglass
with bare fingers; use clean
cloth gloves. When the light bulb is switched on, the heat
would vaporise the oil of the finger prints which would then
settle on the reflector, impairing the brightness of the
headlight.
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Bora 1999 ➤ , Bora Variant 1999 ➤ , CC 2010 ➤ , Eos 2006 ➤ , Golf 199 ...
Electrical System, General Information - Edition 07.2010
96 –
Lights, bulbs, switches - interior
1
12 V socket
1.1
Removing and installing 12 V socket
Caution
If excessive force is exerted on sockets without illumination,
the retaining sleeve may be damaged.
Only illuminated sockets (cigarette lighter) can be removed
with the puller T 40148.
The puller does not manage to release the locking lugs of
sockets without illuminated retaining sleeve.
Usually sockets without illumination cannot be removed with‐
out being damaged.
Volkswa-U1gen AG
AG.lighter
Refer to removing and installing cigarette
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⇒ page 72 .
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The removal of the socket illumination bulb -L42- is performed in
the same way as the removal of the cigarette lighter illumination
bulb -L28- ⇒ page 76 .
or
ac
ility
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ce
r
ho
Removing
and installing socket illumi‐
ut
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s bulb -L42nation
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1.2
1. 12 V socket
71
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Prote
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Bora 1999 ➤ , Bora Variant 1999 ➤ , CC 2010 ➤ , Eos 2006 ➤ , Golf 199 ...
Electrical System, General Information - Edition 07.2010
2
Cigarette lighter -U1-
The following descriptions apply to the rear left cigarette lighter U3- , rear right cigarette lighter -U7- , rear cigarette lighter -U9- ,
12 V socket 2 -U18- , 12 V socket 3 -U19- , 12 V socket 4 -U20- ,
cigarette lighter 2 -U25- and 12 V socket 5 -U26- so far as they
are illuminated.
AG. Volkswagen
Caution
Only illuminated sockets (cigarette lighter) can be removed
with the puller T 40148.
rrectness of i
t to the co
nf
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m
spec
atio
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n in
wit
The puller does not manage to release the locking lugs of
sockets without illuminated retaining sleeve.
Usually sockets without illumination cannot be removed with‐
out being damaged.
2.1
General description
Caution
If excessive force is exerted on sockets without illumination,
the retaining sleeve may be damaged.
Only illuminated sockets (cigarette lighter) can be removed
with the puller T 40148.
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Usually sockets without illumination cannot be removed with‐
out being damaged.
AG.
Prote
cted
by
On some vehicles, the illumination is not provided by a light bulb,
but by an LED (light-emitting diode), depending on the equipment
level. This LED is permanently attached to the retaining sleeve
and cannot be renewed separately.
Retaining sleeves with a light bulb are available in different ver‐
sions. On the one version, the light bulb can be replaced sepa‐
rately; on the other version, the light bulb cannot be replaced
separately. In this case, the bulb carrier has to be replaced to‐
gether with the light bulb.
Depending on the space requirement, the vehicles are equipped
with various electric sockets and cigarette lighter sockets. They
differ in length and have different electrical connections. In the
case of electric sockets or cigarette lighter sockets with a wiring
tail, it may be necessary to perform additional work in order to
gain access to the connector.
72
Rep. gr.96 - Lights, bulbs, switches - interior
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t.
The puller does not manage to release the locking lugs of
sockets without illuminated retaining sleeve.
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If excessive force is
the retaining sleeve may be damaged.
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Bora 1999 ➤ , Bora Variant 1999 ➤ , CC 2010 ➤ , Eos 2006 ➤ , Golf 199 ...
Electrical System, General Information - Edition 07.2010
2.2
Assembly overview
Caution
If excessive force is exertedeon
illumination,
. Volkswagwithout
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n AGsockets
does
wagdamaged.
the retaining sleeve may
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not
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Only illuminated
tee
rissockets (cigarette lighter) can be removed
o
h
t
or
with the puller
T
40148.
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ole,
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p
1 - Cigarette lighter socket with
wiring tail
2 - Cigarette lighter
3 - Socket
4 - Cigarette lighter socket
5 - Retaining sleeve
6 - Light bulb W 5 12 V 1.2 watt
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7 - Bulb carrier
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Usually sockets without illumination cannot be removed with‐
out being damaged.
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ss
The puller does not manage to release the locking lugs of
sockets without illuminated retaining sleeve.
2. Cigarette lighter U1
73
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AG.
Prote
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Bora 1999 ➤ , Bora Variant 1999 ➤ , CC 2010 ➤ , Eos 2006 ➤ , Golf 199 ...
Electrical System, General Information - Edition 07.2010
2.3
Removing and installing cigarette lighter
socket
Note
The removal and installation procedure is the same for all sockets
and is therefore described here only for the cigarette lighter sock‐
et.
Caution
If excessive force is exerted on sockets without illumination,
the retaining sleeve may be damaged.
Only illuminated sockets (cigarette lighter) can be removed
with the puller T 40148.
The puller does not manage to release the locking lugs of
sockets without illuminated retaining sleeve.
Usually sockets without illumination cannot be removed with‐
out being damaged.
Special tools and workshop equipment required
♦ Puller -T 40148-
es, in part or in w
l purpos
hole
ercia
, is n
m
m
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Removing
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– Remove cigarette lighter, dummy cigarette lighter etc. from
socket if necessary.
rrectness of i
t to the co
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spec
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wit
Note
For reasons of clarity, the socket is removed in the illustration.
Caution
The socket or the retaining sleeve can be damaged.
Ensure that the puller is seated correctly, otherwise the retain‐
ing lugs of the retaining sleeve will not be released.
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Rep. gr.96 - Lights, bulbs, switches - interior
thi
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74
Bora 1999 ➤ , Bora Variant 1999 ➤ , CC 2010 ➤ , Eos 2006 ➤ , Golf 199 ...
Electrical System, General Information - Edition 07.2010
AG. Volkswagen AG d
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– Pull grip -3- in direction of -arrow- to release locking lugs of
retaining sleeve.
– Pull socket out of retaining sleeve using puller.
Caution
The socket wiring can be damaged.
Take care not to stretch the wiring when pulling out the socket.
r
fo
ng
AG.
When using the thrust piece, ensure that no surrounding com‐
ponents are damaged.
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rig
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.
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Caution
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Depending on the fitting location, it is recommended to use the
thrust piece 40148/1 -2- with the knurled nut -1-.
rrectne
s
s
o
f
i
t to the co
n
form
spec
atio
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n
wit
i
n
thi
sd
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urposes, in part or in wh
ole,
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is n
mer
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– Push puller -arrow- into socket so that locking lugs -1- engage
in recesses -2-.
– Pull off socket connector.
Note
Depending on the space requirement, the vehicles are equipped
with various electric sockets and cigarette lighter sockets. They
differ in length and have different electrical connections. In the
case of electric sockets or cigarette lighter sockets with a wiring
tail, it may be necessary to perform additional work in order to
gain access to the connector.
2. Cigarette lighter U1
75
Bora 1999 ➤ , Bora Variant 1999 ➤ , CC 2010 ➤ , Eos 2006 ➤ , Golf 199 ...
Electrical System, General Information - Edition 07.2010
– Release puller locking lugs by pressing spindle -1- in direction
of -arrow B-. Then release puller -2- by turning it briefly to left
-arrow A-. Remove puller from socket.
Note
Ensure that the puller locking lugs are not spread.
Caution
The cigarette lighter might be ejected out of the socket after
the heating phase.
When the puller is mounted, the socket retaining
pressed apart and the retaining force is reduced.
n AG. Volkswagen AG do
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spec
atio
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n in
wit
es, in part or in w
l purpos
hole
ercia
, is n
m
m
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c
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or
e
t
a
itte
iv
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du
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f
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ility
ab
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an
pt
ce
After removing the socket, carefully press the retaining springs
together and check if the cigarette lighter remains in the re‐
moval position after the heating phase.
– Carefully press socket retaining springs together -arrows-.
– Check if cigarette lighter remains in removal position after
heating phase and ensure it is not ejected in vehicle interior.
Install in reverse order of removal.
Removing and installing cigarette lighter
illumination bulb -L28-
♦ Retaining sleeves with a light bulb are available in different
versions. On the one version, the light bulb can be replaced
separately; on the other version, the light bulb cannot be re‐
placed separately. In this case, the bulb carrier has to be
replaced together with the light bulb.
Removing:
– Remove socket ⇒ page 74 .
76
Rep. gr.96 - Lights, bulbs, switches - interior
Prote
cted
by
bulb, but by an LED (light-emitting diode), depending on the
equipment level. This LED is permanently attached to the re‐
taining sleeve and cannot be renewed separately.
AG.
♦ On some vehicles, the illumination is not provided by a light
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Note
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Installing
Bora 1999 ➤ , Bora Variant 1999 ➤ , CC 2010 ➤ , Eos 2006 ➤ , Golf 199 ...
Electrical System, General Information - Edition 07.2010
– Press retaining lugs -arrows- and remove retaining sleeve to‐
gether with bulb carrier.
– Unclip bulb carrier from retaining sleeve.
– Separate bulb carrier in areas -A- and -B-.
– Open part -B- of bulb carrier.
es, in part or in w
l purpos
hole
ercia
, is n
m
ot p
om
c
r
erm
o
e
t
a
itte
riv
du
p
or
nl
f
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n
rrectness of i
t to the co
nform
spec
at
i
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o
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wit
in t
his
Installation is carried out in reverse order of removal.
do
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Installing:
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– Remove light bulb in direction of -arrow-.
AG. Volkswagen AG d
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2. Cigarette lighter U1
77
AG.
Prote
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Bora 1999 ➤ , Bora Variant 1999 ➤ , CC 2010 ➤ , Eos 2006 ➤ , Golf 199 ...
Electrical System, General Information - Edition 07.2010
97 –
Wiring
1
Vehicle diagnostic, testing and infor‐
mation systems
WARNING
♦ During testing or measuring operations using a vehicle di‐
agnostic information system, there is a risk of serious or
even fatal injury!
♦ If the vehicle diagnostic information system is lodged in
the activity area of an airbag during a testing or measuring
operation, a triggered airbag can result in serious or even
fatal injury!
♦ During testing and measuring operations, work with a per‐
son who can operate the vehicle diagnostic and informa‐
tion system from one of the back
seats.
AG. Volkswagen A
♦ All the operations described, e.g. adaptation, coding, etc. can
be performed using the vehicle diagnostic tester .
„guided functions“ modes.
♦ Additional information
⇒ Self-study programme No. 202 ; Vehicle diagnostic, testing
and information system VAS 5051
⇒ Self-study programme No. 256 ; VAS 5052
⇒ Self-study programme No. 294 ; Online connection of VAS
5051
– Connecting vehicle diagnostic tester ⇒ page 78
1.1
Connecting vehicle diagnostic tester
Note
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Observe the latest operating instructions for vehicle diagnostic
tester , which are displayed after selecting the „Administration“
and „Operating Manual“ keys.
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Special tools and workshop equipment required
78
Rep. gr.97 - Wiring
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wit
♦ All work procedures can be found in „guided fault finding“ and
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ss
G do
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Note
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Bora 1999 ➤ , Bora Variant 1999 ➤ , CC 2010 ➤ , Eos 2006 ➤ , Golf 199 ...
Electrical System, General Information - Edition 07.2010
♦ Vehicle diagnostic tester
♦ Diagnostic cable -VAS 5051/6A- (5 m)
♦ Diagnostic cable -VASAG
5051/5A. Volkswage(3
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Connecting vehicle diagnostic tester :
– Apply handbrake.
rrectne
s
s
o
f
i
t to the co
n
form
spec
atio
h re
n
wit
i
n
thi
sd
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um
en
urposes, in part or in wh
ole,
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is n
mer
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Only these cables are to be used for diagnosis, as they are the
only ones fitted with CAN wiring and therefore allowing CAN di‐
agnosis and/or CAN communication.
– Vehicles with automatic gearbox, move selector lever to posi‐
tion „P“ or „N“.
– Vehicles with manual gearbox, move gearstick to neutral po‐
sition.
– With ignition switched off, connect vehicle diagnostic tester
using diagnostic cable -VAS 5051/6A- to diagnostic interface
-arrow- in vehicle.
– Switch on ignition.
Note
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– Switch off all electrical consumers.
c
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All other and the following vehicle diagnostic, testing and infor‐
mation systems or vehicle diagnostic and service information
systems are connected accordingly in the sequence described
above.
1. Vehicle diagnostic, testing and information systems
79
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AG.
Prote
cted
by
Bora 1999 ➤ , Bora Variant 1999 ➤ , CC 2010 ➤ , Eos 2006 ➤ , Golf 199 ...
Electrical System, General Information - Edition 07.2010
1.2
Connecting vehicle diagnostic tester
Golf Model Year 1998 - 2003
– Apply handbrake.
– Vehicles with automatic gearbox, move selector lever to posi‐
tion „P“ or „N“.
– Vehicles with manual gearbox, move gear lever to neutral po‐
sition.
– Pull out trim -1- in direction of arrow.
– With ignition switched off, connect vehicle diagnostic tester
using diagnostic cable to diagnostic interface -arrow- in vehi‐
cle.
– Switch on ignition.
– Switch off all electrical consumers.
Note
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Rep. gr.97 - Wiring
ht
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80
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spec
atio
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urposes, in part or in wh
ole,
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is n
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All other and the following vehicle diagnosis, testing and informa‐
tion systems or vehicle diagnostic and service information sys‐
tems are connected accordingly in the sequence described
above.
Bora 1999 ➤ , Bora Variant 1999 ➤ , CC 2010 ➤ , Eos 2006 ➤ , Golf 199 ...
Electrical System, General Information - Edition 07.2010
2
Repairing wiring harnesses and con‐
nectors
2.1
Wiring harness repair set
2.1.1
Wiring harness repair set -VAS 1978-
Additional information:
⇒ Operating instructions Wiring harness repair set -VAS 1978-
2.1.2
Upgrade kit -VAS 1978/50-
AG.
Wiring harness repair set -VAS 1978A-
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2.1.3
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Upgrade kit -VAS 1978/50- is required to bring the „old“ wiring
harness repair set -VAS 1978- up to the latest standard of wiring
harness repair set -VAS 1978A- . The upgrade kit comprises of 4
assembly and 10 release tools, a new set of crimping pliers for
crimp connectors with head adapter 0.35 - 2.5 mm2 -VAS
1978/1-1- , 4.0 - 6.0 mm2 -VAS 1978/2 A- and head adapter for
JPT contacts -VAS 1978/9-1- . Also included are new stickers, a
new set of operating instructions, crimp connectors for 0.35
mm2 cable cross-section and a roll of black felt adhesive tape.
rrectne
s
s
o
f
i
t to the co
n
form
spec
atio
h re
n
wit
i
n
thi
sd
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Note
urposes, in part or in wh
ole,
cial p
is n
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Wiring harness repair set -VAS 1978- allows optimal repair quality
. Volkswage
to be achieved in the area of vehicle electrics.waUsing
gen AGthe tools, n AG doe
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repairs to connectors and wiring open circuits
can be carried out.
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To do this, complete repair wire sections
e
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crimped on are used and joined to
h the vehicle's own wiring har‐
ut
ra
a
ness with the aid of crimp connectors.
A
special
set
of
pliers
with
c
s
s
three different crimp recesses and a hot air blower for shrinking
the crimp connectors make a perfect electrical connection.
The new wiring harness repair set -VAS 1978A- allows optimal
repair quality to be achieved in the area of vehicle electrics. Using
the new pliers, repairs to connectors and wiring open circuits can
be carried out. To do this, complete repair wire sections with con‐
tacts already crimped on are used and joined to the vehicle's own
wiring harness with the aid of four different types of crimp con‐
nectors. A new set of crimping pliers with head adapters and a
hot air blower for shrinking the crimp connectors make a perfect
electrical connection.
Note
Additional information:
⇒ Operating instructions Wiring harness repair set -VAS 1978A-
2. Repairing wiring harnesses and connectors
81
AG. Volkswagen AG d
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Bora 1999 ➤ , Bora Variant 1999 ➤ , CC 2010d b➤
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Electrical System, General Information - Edition
07.2010
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Release tool set -VAS 1978/35-
Release tool set -VAS 1978/35- serves as a means of releasing
various primary and secondary locking devices in Group vehicles.
The set comprises of 26 different tools with which, for example,
round connector systems, flat contacts with one or two fasteners
and also single wire seals can be released or fitted.
Allocation of the correct release tool to the respective locking de‐
vices can be gleaned from the table in the ⇒ operating instruc‐
tions of -VAS 1978/35- .
2.2.1
Special pliers with insert
r
fo
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Tool descriptions
Colour of crimp re‐ Wiring cross section
cess
Yellow
Yellow.
Red
Red.
0.5 mm2 - 1.0 mm2
Blue
Blue
1.5 mm2 - 2.5 mm2
Yellow.
Yellow.
4.0 mm2 - 6.0 mm2
0.35 mm2
Note
♦ As an alternative, the connectors can also be crimped with
crimping pliers (base tool) -VAS 1978/1-2- in conjunction with
head adapters -VAS 1978/1-1- or -VAS 1978/2A⇒ page 84 .
♦ Ensure without fail that the correct crimp recess is chosen for
the crimp connectors being used.
♦ The insulation on the wires must not be crimped.
82
Rep. gr.97 - Wiring
AG.
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Colour of crimp
connector
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The special pliers without insert -VAS 1978/1- with insert for spe‐
cial pliers -VAS 1978/2- is part of the wiring harness repair set VAS 1978- and is used to crimp connectors during wiring harness
repairs.
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2.2
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2.1.4
Bora 1999 ➤ , Bora Variant 1999 ➤ , CC 2010 ➤ , Eos 2006 ➤ , Golf 199 ...
Electrical System, General Information - Edition 07.2010
2.2.2
Release tools for contacts
The various release tools serve as a means of detaching the dif‐
ferent contacts from the contact housings without damage.
A selection of release tools is included in wiring harness repair
set -VAS 1978- and wiring harness repair set -VAS 1978A- . The
complete set of release tools is included in release tool set -VAS
1978/35- ⇒ page 82 .
WARNING
AG. Volkswagen AGmust
Some tools are equipped with a tool
safety
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the tip and prevent personal
injury.
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Assembly tools for single wire seals
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Releasing and dismantling contact housings ⇒ page 102 .
The assembly tools serve as a means of sliding the single wire
seals fully into the contact housing without damage and thereby
assure complete sealing between single wire and contact hous‐
ing.
Four assembly tools for single wire seals are included in each
wiring harness repair set -VAS 1978 B- and previous versions.
Wire strippers -VAS 1978/3Prote
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Wire strippers -VAS 1978/3- are included in wiring harness repair
set -VAS 1978 B- and previous versions.
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Wire strippers -VAS 1978/3- serve as a means of stripping insu‐
lation off wires and cutting wires in the correct manner.
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2.2.4
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Assembling single wire seals ⇒ page 99 .
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The wire strippers have an adjustable limit stop within the pliers
jaws, with which the desired length of insulation to be removed
can be adjusted.
AG.
Stripping:
– Adjust the sliding limit stop in the pliers jaws to the desired
length of insulation to be removed.
– Insert the end of the wire from the front fully into the pliers jaws
and squeeze the pliers together completely.
– Open the pliers and removed the stripped wire end.
2. Repairing wiring harnesses and connectors
83
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Electrical System, General Information - Edition 07.2010
urposes, in part or in wh
ole,
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Hot air blower, 220 V / 50 Hz -VAS
1978/14Caution
When shrink-fitting, take care not to damage any other wiring,
plastic parts or insulating material with the hot air blower.
Observe the operating instructions of the hot air blower without
fail!
Shrink fitting crimp connectors using hot air blower, 220 V / 50 Hz
-VAS 1978/14- ⇒ page 94 , or ⇒ page 96 .
AG.
Prote
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by
2.2.6
Crimping pliers -VAS 1978/1A-
Crimping pliers -VAS 1978/1A- or crimping pliers (base tool) -VAS
1978/1-2- together with head adapter 0.35 - 2.5 mm² -VAS
1978/1-1- or head adapter 4.0 - 6.0 mm² -VAS 1978/2A- are used
to squeeze together crimp connectors from the wiring harness
repair sets.
Crimping connectors using crimping pliers -VAS 1978/1A⇒ page 96 .
The following heads adapters are available for crimping pliers
(base tool) -VAS 1978/1-2- :
♦ Head adapter 0.35 mm2 - 2.5 mm2 -VAS 1978/1-1♦ Head adapter 4.0 mm2 - 6.0 mm2 -VAS 1978/2A♦ Head adapter for JPT contacts -VAS 1978/9-1In conjunction with head adapter for JPT contacts -VAS
1978/9-1- , the crimping pliers are used to crimp contacts to single
wires during repairs to wiring with cross sections up to 0.35
mm2 ⇒ page 91 .
Interchanging head adapter:
– Open up the crimping pliers fully.
84
Rep. gr.97 - Wiring
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Hot air blower, 220 V/50 Hz -VAS 1978/14- is included in wiring
harness repair set -VAS 1978 B- and previous versions.
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The hot air blower, 220 V / 50 Hz -VAS 1978/14- is used in con‐
junction with shrink element for hot air blower -VAS 1978/15- to
shrink fit the crimp connectors. After crimping, the crimp connec‐
tor has to be shrink fitted using the hot air blower in order to
prevent any ingress of moisture.
rrectne
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2.2.5
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– Cut the wire if necessary with the cutting part on the upper side
of the wire strippers.
Bora 1999 ➤ , Bora Variant 1999 ➤ , CC 2010 ➤ , Eos 2006 ➤ , Golf 199 ...
Electrical System, General Information - Edition 07.2010
– Unclip both locking pins -arrows- from the body of the crimping
pliers.
es, in part or in w
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– Insert the required head adapter from above -arrow- in the
body of the crimping pliers.
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wit
– Lock the head adapter by engaging the pins -arrows- in the
body of the crimping pliers.
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2.3
General notes concerning repairs to ve‐
hicle electrical system
Caution
When batteries are disconnected and reconnected, the proce‐
dure described in the workshop manual must be strictly ob‐
served.
WARNING
Some tools are equipped with a tool safety device. This must
be pushed over the tip of the tool after use in order to protect
the tip and prevent personal injury.
2. Repairing wiring harnesses and connectors
85
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Rep. gr.97 - Wiring
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Bora 1999 ➤ , Bora Variant 1999 ➤ , CC 2010 ➤ , Eos 2006 ➤ , Golf 199 ...
Electrical System, General Information - Edition 07.2010
Bora 1999 ➤ , Bora Variant 1999 ➤ , CC 2010 ➤ , Eos 2006 ➤ , Golf 199 ...
Electrical System, General Information - Edition 07.2010
♦ Observe the latest notes in the respective workshop manual
when carrying out repairs.
♦ Observe country-specific regulations.
♦ Always disconnect the battery earth strap before working on
the electrical system. Disconnecting the battery earth strap
(open circuit) provides a safe working environment for repairs
to the electrical system. The battery positive wire need only be
disconnected for removal of the battery.
♦ Before starting a repair, it is important to identify and rectify
the cause of damage (e.g. sharp edges on body panels, de‐
fective electrical components, corrosion, etc.).
♦ For additional information, e.g. removal and installation of in‐
dividual components, please refer to the relevant workshop
manual.
♦ Soldering is not permitted for repairs to vehicle wiring.
♦ Wiring harness and connector repairs to vehicle electrical sys‐
tem should be carried out using wiring harness repair set -VAS
1978 B- and previous versions only. Only use yellow wires
from wiring harness repair set -VAS 1978 B- .
♦ Wiring harness repairs may not be integrated in the vehicle's
own wiring harness and must be marked with the use of yellow
adhesive tape. This indicates a previous repair.
♦ Crimp connectors may never be repaired. If necessary, lay
wiring parallel to the defective wiring. After crimping, crimp
connectors must to be shrink fitted using the hot air blower in gen AG. Volkswagen AG
does
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order to prevent any ingress of moisture.
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♦ Carry out a function test after every repair. It may be necessary
for the fault memory to be interrogated, erased and/or for the
systems to be reset.
♦ If possible, do not loosen any earth wires from the body (dan‐
ger of corrosion).
♦ Wiring harness repair set -VAS 1978 B- and previous versions
do not cover all wiring cross sections that occur in the vehicle.
If the required wiring cross section is not available, the next
largest one should be used.
♦ Screened wires must not be repaired. If damaged they must
be replaced complete.
♦ Heat resistant wiring can be found in various places in the ve‐
hicle, mainly in the engine compartment. Heat resistant wiring
can be identified by its slightly matt and softer insulation. To
repair these wires, only heat resistant wiring may be used.
r
fo
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Repairs to wiring harnesses
AG.
Observe the general notes on repairs to the vehicle electrical
system ⇒ page 85 .
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urposes, in part or in wh
ole,
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e
♦ It is essential that the supplementary information is
isobserved
or
h
t
regarding repairs to wiring harnesses in airbag aand
belt ten‐
u
ss aerial cables
sioner systems, fibre optic cables, CAN bus lines,
and wiring with cross sections up to 0.35 mm2 ⇒ page 91 .
Notes on repairs to airbag and belt tensioner wiring ⇒ page 88
Notes on repairs to fibre optic cables ⇒ page 89
2. Repairing wiring harnesses and connectors
87
Bora 1999 ➤ , Bora Variant 1999 ➤ , CC 2010 ➤ , Eos 2006 ➤ , Golf 199 ...
Electrical System, General Information - Edition 07.2010
Notes on repairs to CAN bus wiring ⇒ page 90
Notes on replacement of aerial cables ⇒ page 90
Notes on repairs to wiring with cross sections up to 0.35 mm2
⇒ page 91
Notes on repair of wiring open circuit with one repair position
⇒ page 94
olkswagen AG
en AG. V
ag
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Notes on repair of wiring open circuit with two repair
positions
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⇒ page 96
ir se
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Notes on repairs to airbag
and belt ten‐
sioner wiring
es, in part or in w
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hole
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2.4.1
does
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WARNING
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spec
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in t
his
In addition to the general notes on repairs to wiring harnesses,
the following instructions must be observed on how to repair wir‐
ing in airbag and belt tensioner systems:
♦ Airbag and seat belt tensioner can fail.
♦ Faulty repairs to the airbag and seat belt tensioning sys‐
tem can cause malfunctions in the passenger protection
system.
♦ For repairs to airbag and belt tensioner wiring harnesses,
only contacts, connectors and wiring designed specifically
for this purpose may be used ⇒ Electronic parts catalogue
(ETKA) .
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Rep. gr.97 - Wiring
do
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88
Bora 1999 ➤ , Bora Variant 1999 ➤ , CC 2010 ➤ , Eos 2006 ➤ , Golf 199 ...
Electrical System, General Information - Edition 07.2010
Note
♦ Wires from airbag and belt tensioner wiring harness are only
allowed to be repaired using wiring harness repair set -VAS
1978 B- and previous versions.
♦ Observe the general notes on repairs to the vehicle electrical
system ⇒ page 85 .
♦ Observe vehicle stickers indicating high voltage components.
Before carrying out repairs, discharge residual voltage ⇒
General body repairs, interior; Rep. gr. 69 ; Occupant safety .
♦ For repairs to wiring in the airbag and belt tensioner system,
a maximum of two positions may be repaired. The more the
repairs there are in the wiring, the greater the resistance and
this can trigger faults in the self-diagnosis of the system.
♦ To avoid corrosion, the crimp connectors are always to be
shrink-fitted when performing airbag or belt tensioner wiring
harness repairs.
♦ Do not incorporate the repaired wiring back in the vehicle's
own wiring harness and mark the area of repair clearly with
yellow insulating tape.
G. Volkswage
A
AG dotensioner should not
ag
♦ Repairs in the area
ofenthe
airbag ornbelt
es n
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be more than
Together
y V30 cm from the next contact housing.
ua
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with theoryellow
insulating tape, this gives a clearraindication
of
ise
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th that have already been carried out.
repairs
u
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ss
standard with a twine spacing of 20 mm ± 5. This spacing is
assured for series production via industrial standard numbers
for wiring pairs and it is essential that it is adhered to on the
repair lengths of entwined wiring.
♦ During repairs, the wiring to the triggering units (airbags) must
have the same length. When wires -1- and -2- are entwined,
the twine spacing of A = 20 mm ± 5 must be adhered to without
fail.
♦ There must not be any section of wiring, for example in the
vicinity of crimp connectors -arrow-, longer than B = 100 mm
with the wires not twisted.
2.4.2
Fibre optic cables (FOC)
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Note
thi
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There is no provision for fibre optic cable repairs at Volkswagen.
In the event of repairs, the entire fibre optic wiring harness must
be replaced. To do this, the following safety precautions must be
observed:
rrectness of i
t to the co
nf
o
r
m
spec
atio
h re
n in
wit
es, in part or in w
l purpos
hole
ercia
, is n
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or
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♦ The wires to the triggering units (airbags) are entwined as
♦ Avoid sharp bends in the fibre optic cable; the bend radius
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should be no tighter than 25 mm.
♦ Do not route fibre optic cables over sharp edges.
♦ The end pieces (lenses) must not be made dirty or touched
with bare hands.
♦ Do not expose fibre optic cables to heat.
♦ Entwining two fibre optic cables or a fibre optic cable with a
copper wire is not permissible.
2. Repairing wiring harnesses and connectors
89
Bora 1999 ➤ , Bora Variant 1999 ➤ , CC 2010 ➤ , Eos 2006 ➤ , Golf 199 ...
Electrical System, General Information - Edition 07.2010
2.4.3
♦
Repairs to CAN bus wiring
AG. Volkswagen AG d
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An unshielded two-wire line -1- and -2- with a cross section
of
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o
2
2
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0.35 mm or 0.5 mm is used for CAN bus wiring.
ut
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s
Orange/black
Orange/green
Orange/violet
Orange/brown
♦ Repairs to CAN bus wiring can be carried out either with sec‐
tions of repair wiring with the correct cross section or with
entwined wires „green/yellow“ or „white/yellow“ from the elec‐
tronic parts catalogue (ETKA) ⇒ Electronic parts catalogue
(ETKA) .
♦ When repairs are performed, both bus wires must have the
same length. When twisting the wires -1- and -2- together, the
length of each complete twist must be A = 20 mm.
♦ There must not be any section of wiring, for example in the
vicinity of crimp connectors -arrow-, longer than B = 50 mm
with the wires not twisted.
r
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General description:
♦ Aerial wires must not be repaired, but if repair is required, they
must be replaced only by connecting wires and adapter cables
offered as genuine parts.
♦ Replacement parts can be found in the ⇒ Parts catalogue
(ETKA): Special catalogue; Electrical connections; Genuine
accessories; Subgroup 35 from illustration No. 035-20 .
♦ These genuine parts are suitable for all aerial wires and wire
diameters which may need to be replaced.
♦ The connector housings for aerial wires are only available as
genuine parts in one colour. However, they can be used for all
colours of aerial connector.
♦ No provision has been made for replacement of individual
aerial connectors in the event of repair.
♦ The wires can be used retroactively for all VW models, with all
installed aerial wire diameters.
♦ All adapter and connection wires are suitable for all transmitter
and receiver signals.
♦ This repair method can also be used for testing or retrofitting.
90
Rep. gr.97 - Wiring
AG.
A new repair concept has been developed for repair work on aer‐
ial wires. Now connecting wires in different lengths and various
adapter cables are available as replacement parts instead of a
complete aerial wire.
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2.4.4
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♦ Mark the area of repair with yellow insulation tape to make it
easy to identify.
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s
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t to the co
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form
spec
atio
h re
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Powertrain CAN, high wire
Convenience CAN, high wire
Infotainment CAN, high
CAN low wire, (all)
urposes, in part or in wh
ole,
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♦ The colour codes of the CAN bus wiring can be gleaned from
the following table:
Bora 1999 ➤ , Bora Variant 1999 ➤ , CC 2010 ➤ , Eos 2006 ➤ , Golf 199 ...
Electrical System, General Information - Edition 07.2010
Assembly overview of aerial cable:
Example: aerial wire between radio and aerial is defective. The
following wires are required for the repair:
1-
Adapter cable, to radio connection. Length approx. 30 cm.
2-
wage
Connecting wire, available in different lengths.
olks
3-
Adapter cable, to aerial
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Installing a new aerial cable:
n AG. Volkswagen AG do
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connection. rLength
approx. 30 cm.
ise
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Note
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spec
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t
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es, in part or in w
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Note that the total length of an aerial wire, depending on vehicle
equipment level, can be divided into sections by aerial diversity
control unit, traffic information control unit or aerial amplifier. Only
the defective section of aerial wire must be replaced.
– Pull defective aerial wire connections off units.
– Determine the routing of the defective aerial wire in vehicle
and measure the total length of the aerial connecting wire to
be replaced.
The total length of aerial connecting wire is the sum of the length
of adapter cables required -1- and -3- and the connecting wire
-2-.
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The remainder of the defective aerial wire remains in the vehicle.
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– Cut off connectors of defective aerial wire.
ht
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Co
t.
– Procure the required adapter cables -1- and -3- and connect‐
ing wire -2- at length calculated as genuine part from the
Electronic parts catalogue (ETKA).
do
c
um
en
– To determine the length of connecting wire required, subtract
60 cm from the measured total length of aerial connecting wire
-2-.
– Connect adapter cables -1- and -3- to equipment in vehicle.
– Route and attach the connection line -2- in the immediate vi‐
cinity of the factory routing.
Note
Do not kink or excessively bend aerial wires! The bending radius
must not be below 50 mm.
– Connect connecting wire to adapter cables.
– Perform functional test.
2.4.5
Repairs to wiring with cross sections up
to 0.35 mm2
Special tools and workshop equipment required
♦ Crimping pliers, complete -VAS 1978/1 A-
2. Repairing wiring harnesses and connectors
91
Bora 1999 ➤ , Bora Variant 1999 ➤ , CC 2010 ➤ , Eos 2006 ➤ , Golf 199 ...
Electrical System, General Information - Edition 07.2010
♦ Head adapter 0.35 mm² - 2.5 mm² -VAS 1978/1-1-
For repairs to wiring with cross sections up to 0.35 mm2, it is es‐
sential that contacts are crimped on using crimping pliers for JPT
contacts -VAS 1978/9A- or crimping pliers (base tool) -VAS
1978/1-2- with attached head adapter for JPT contacts -VAS
1978/9-1- . Due to the low current strength of these wires in the
micro and thousandths range, incorrectly crimped contacts cause
electrical resistances and result in faults or failure in the respec‐
tive system. The most common applications of these contacts are:
♦ Lambda probe
♦ Engine speed sender
♦ Air mass meter
With the use of crimping pliers for JPT contacts
-VAS 1978/9AAG. Volkswagen AG d
agen
oeshead
or crimping pliers (base tool) -VAS
1978/1-2with attached
w
s
k
not
l
Vo
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y 1978/9-1adapter for JPT contacts -VAS
,
the
correct
connection
b
ara
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e
between crimp contact, wire
ris and single wire seal is assured. The ntee
o
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t
or
tool is only to be usedafor
u the application described.
a
c
rrectness of i
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nform
spec
at
i
h re
o
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wit
in t
his
Crimped to the repair wiring are normal contacts and gold-plated
contacts. The repair contact must always be the same type as the
contact installed in the factory.
Crimping on new contact with single wire seal
– Insert head adapter for JPT contacts -VAS 1978/9-1- in crimp‐
ing pliers (base tool) -VAS 1978/1-2- ⇒ page 84 .
– Attach the single wire seal to the repair wire.
Note
When doing this, the small diameter of the single wire seal must
face the contact to be crimped on.
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Rep. gr.97 - Wiring
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Bora 1999 ➤ , Bora Variant 1999 ➤ , CC 2010 ➤ , Eos 2006 ➤ , Golf 199 ...
Electrical System, General Information - Edition 07.2010
– Open the crimping pliers and insert the end of the repair wire
in the opening of the crimping pliers for wire stripping.
– Close the crimping pliers fully.
– Open the crimping pliers again and removed the stripped wire
end.
olkswagen AG
en AG. V
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– Insert the new crimp contact in the mounting of the crimping
pliers.
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spec
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– Push the single wire seal towardsolkthe
itnot
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is flush with the wiring insulation.
ara
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2. Repairing wiring harnesses and connectors
93
AG.
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Bora 1999 ➤ , Bora Variant 1999 ➤ , CC 2010 ➤ , Eos 2006 ➤ , Golf 199 ...
Electrical System, General Information - Edition 07.2010
– Insert the stripped wire end with the positioned single wire seal
in the crimp contact until it comes into contact with the „wire
stop“.
– Crimp the contact, wire and single wire seal by closing the
crimping pliers fully.
– Open the crimping pliers again and remove the successfully
crimped contact.
2.4.6
Wiring open circuit with one repair posi‐
tion
Repair position with single crimp connector
– Place the wire to be repaired to one side (about 20 cm either
side of the repair position).
Prote
cted
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– Cut out the damaged piece of wiring using the wire strippers VAS 1978/3- .
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AG.
Note
If, after the damaged wire has been cut out, both ends of the ve‐
hicle's own wiring are too short for a repair using single crimp
connectors, use a piece of repair wire of the appropriate length
with two crimp connectors ⇒ page 96 .
94
Rep. gr.97 - Wiring
ht
rig
py
Co
t.
r
fo
ng
– If necessary, unbind the wiring harness using the folding knife.
rrectne
s
s
o
f
i
t to the co
n
form
spec
atio
h re
n
wit
i
n
thi
sd
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urposes, in part or in wh
ole,
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is n
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Successful crimping can be identified by clean and equal appli‐
cation of pressure on the wire and single wire seal in the contact
and by a stamp on the rear that indicates the correct
toolowas
lkswaused
gen AG
en AG. V
does
wagprocess.
in the correct manner to carry out the crimping
no
olks
Bora 1999 ➤ , Bora Variant 1999 ➤ , CC 2010 ➤ , Eos 2006 ➤ , Golf 199 ...
Electrical System, General Information - Edition 07.2010
b
ed
ris
o
th
au
ss
ara
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e
or
ac
– Push the crimp connector on both stripped wire ends of the
vehicle's own single wire and crimp it on using the crimping
pliers.
Note
♦ Ensure without fail that the correct crimp recess is chosen for
the crimp connectors being used ⇒ page 82 .
♦ The insulation on the wires must not be crimped.
r
fo
ng
AG.
Prote
cted
by
– Heat up the crimp connector using the hot air blower along a
straight line, working from the middle outwards, until it is
sealed completely and the adhesive escapes from the ends.
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t
.
C
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– Place shrink element for hot air blower -VAS 1978/15- on hot
air blower, 220 V / 50 Hz -VAS 1978/14- .
ht
rig
py
Co
t.
After crimping, the crimp connector has to be shrink fitted using
the hot air blower in order to prevent any ingress of moisture.
rrectne
s
s
o
f
i
t to the co
n
form
spec
atio
h re
n
wit
i
n
thi
sd
o
c
um
en
urposes, in part or in wh
ole,
cial p
is n
mer
m
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o
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erm
or
e
t
a
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p
ility
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ce
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– Strip the wire ends of insulation by 6 - 7 mm using the wire wagen AG. Volkswagen AG doe
s no
olks
strippers.
t gu
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Caution
When shrink-fitting, take care not to damage any other wiring,
plastic parts or insulating material with the hot air blower.
Observe the operating instructions of the hot air blower without
fail!
Note
♦ Ensure that, where several wires have to be repaired, the
crimp connectors are not directly adjacent to each other. To
prevent the circumference of the wiring harness from becom‐
ing to great, position the crimp connectors so they are offset
slightly.
♦ If the repair position was already wrapped, this section has to
be wrapped again with yellow insulation tape once the repair
has been carried out.
♦ Attach the repaired wiring harness with a cable tie, if neces‐
sary, to prevent it from generating noise when the vehicle is in
motion.
2. Repairing wiring harnesses and connectors
95
un
le
Wiring open circuit with two repair posi‐
tions
Repair position with interlinked wire.
– Place the wire to be repaired to the side at two points (about
20 cm to both sides of the relevant repair position).
– If necessary, unbind the wiring harness using the folding knife.
ht
rig
py
Co
t.
r
fo
ng
– Place the yellow repair wire next to the damage wiring harness
and, using wire strippers -VAS 1978/3- , cut the repair wire to
the required length.
c
o
p
yri
gh
t
.
C
op
yi
– Cut the damaged section of wire out of the vehicle's own single
wire.
agen
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Vo
by
AG.
Prote
cted
by
– Strip the wire ends of insulation by 6 - 7 mm using the wire
strippers.
– Push the crimp connector onto one side of the vehicle's own
single wire and on the other side onto the repair wire.
– Crimp the connector using the crimping pliers to both wire
ends.
– Repeat this procedure on the other end of the repair wire.
Note
♦ Ensure without fail that the correct crimp recess is chosen for
the crimp connectors being used ⇒ page 82 .
♦ The insulation on the wires must not be crimped.
After crimping, the crimp connector has to be shrink fitted using
the hot air blower in order to prevent any ingress of moisture.
– Place shrink element for hot air blower -VAS 1978/15- on hot
air blower, 220 V / 50 Hz -VAS 1978/14- .
96
Rep. gr.97 - Wiring
rrectne
s
s
o
f
i
t to the co
n
form
spec
atio
h re
n
wit
i
n
thi
sd
o
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um
en
urposes, in part or in wh
ole,
cial p
is n
mer
m
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erm
or
e
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a
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v
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p
2.4.7
➤ , Golf 199 ...
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s
Electrical System, General Information - Edition 07.2010
Bora 1999 ➤ , Bora Variant 1999 ➤ , CC 2010 ➤ , Eos 2006 ➤ , Golf 199 ...
Electrical System, General Information - Edition 07.2010
– Heat up the crimp connector using the hot air blower along a
straight line, working from the middle outwards, until it is
sealed completely and the adhesive escapes from the ends.
Caution
When shrink-fitting, take care not to damage any other wiring,
plastic parts or insulating material with the
hot air blower.
AG. Volkswagen
n
wage
AG do
e
ee
or
ac
tho
au
s
s
Note
♦ Ensure that, where several wires have to be repaired, the
crimp connectors are not directly adjacent to each other. To
prevent the circumference of the wiring harness from becom‐
ing to great, position the crimp connectors so they are offset
slightly.
♦ If the repair position was already wrapped, this section has to
be wrapped again with yellow insulation tape once the repair
has been carried out.
♦ Attach the repaired wiring harness with a cable tie, if neces‐
sary, to prevent it from generating noise when the vehicle is in
motion.
r
fo
ng
Repairs to contact housings and con‐
nectors
Prote
cted
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Notes on repairs to contact housings
and connectors
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AG.
2.5.1
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2.5
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n
form
spec
atio
h re
n
wit
i
n
thi
sd
o
c
um
en
urposes, in part or in wh
ole,
cial p
is n
mer
m
ot p
o
c
erm
or
e
t
a
itte
v
i
r
d
p
ility
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an
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ce
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sn
ks
Observe the operating instructions
Vol of the hot air blower withoutot gu
by
ara
d
fail!
e
nt
ris
Note
♦ Observe the general notes on repairs to the vehicle electrical
system ⇒ page 85 .
♦ Allocation of the appropriate crimp contacts to the contact
housings is by way of the part number stamped on the contact
housing. Listed in illustration 198 (electrical connecting ele‐
ments) in ⇒ Electronic parts catalogue (ETKA) are the part
numbers for the contact housings in conjunction with the as‐
sociated crimp contacts.
♦ Damaged contact housings must always be replaced.
♦ New contact housings can be ordered from the OTC in Kassel.
2.5.2
Repairs to contacts in contact housings
– If necessary, first open or disengage the secondary locking
mechanism of the contact housing ⇒ page 102 .
2. Repairing wiring harnesses and connectors
97
Bora 1999 ➤ , Bora Variant 1999 ➤ , CC 2010 ➤ , Eos 2006 ➤ , Golf 199 ...
Electrical System, General Information - Edition 07.2010
– Disengage the contact (primary locking mechanism) using the
appropriate release tool ⇒ page 102 .
– Pull the contact by the single wire out of the contact housing.
– Select the yellow repair wire with the correct contact from the
wiring harness repair set .
– Place the wire to be repaired from the vehicle's own wiring
harness to one side (about 20 cm either side of the repair po‐
sition).
– If necessary, unbind the wiring harness using the folding knife.
– Push the new contact of the repair wire into the contact hous‐
ing until it engages.
– Slide the single wire seal onto the repair wire.
Note
The small diameter of the single wire seal must face the contact
housing.
– Slide the single wire seal into the contact housing using the
correct assembly tool ⇒ page 99 .
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rm
itte
d
AG. Volkswagen AG d
agen
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l
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es, in part or in w
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hole
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ot
com
rrectness of i
t to the co
nform
spec
a
t
i
h re
o
n in
wit
thi
s
– Strip the 6 - 7 mm of insulation from the end of the repair wire
and the vehicle's own single wire using the wire strippers.
ility
ab
y li
an
pt
ce
un
le
– Trim the repair wire and the single wire of the vehicle's own
wiring harness accordingly using wire strippers -VAS 1978/3- .
agen
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Rep. gr.97 - Wiring
ht
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98
do
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iva
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n
– Crimp the stripped ends of the repair wire and single wire of
the vehicle's own wiring harness using the crimping pliers and
a crimp connector, as described in the chapter entitled „Wiring
open circuits with one repair position“ ⇒ page 94 .
Bora 1999 ➤ , Bora Variant 1999 ➤ , CC 2010 ➤ , Eos 2006 ➤ , Golf 199 ...
Electrical System, General Information - Edition 07.2010
Note
♦ Ensure that, where several wires have to be repaired, the
crimp connectors are not directly adjacent to each other. To
prevent the circumference of the wiring harness from becom‐
ing to great, position the crimp connectors so they are offset
slightly.
♦ If the repair position was already wrapped, this section has to
be wrapped again with yellow insulation tape once the repair
has been carried out.
♦ Attach the repaired wiring harness with a cable tie, if neces‐
sary, to prevent it from generating noise when the vehicle is in
motion.
2.5.3
Fitting single wire seals
Note
♦ Single wire seals prevent the ingress of moisture and dirt in
the contact housing. They are installed,
wagen AG in the
olksexample,
n AG. Vfor
oes
wage
engine compartment and must
be reinstalled dfollowing
ksalways
not
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repairs.
ara
ed
is
or
th
♦ As standard, the single
wire seal is crimped together with the
au
un
le
to fit the cross section of the repair wire. The outer diameter
of the single wire seal is based on the socket diameter of the
contact housing. Only carry out the repair using the correct
assembly tool.
Assembling single wire seal:
ht
rig
py
Co
t.
r
fo
ng
– Disengage the contact locking mechanism using the appro‐
priate release tool -A- and then pull the wire with the single
wire seal backwards -arrow- out of the contact housing.
rrectne
s
s
o
f
i
t to the co
n
form
spec
atio
h re
n
wit
i
n
thi
sd
o
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um
en
urposes, in part or in wh
ole,
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is n
mer
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t
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p
♦ It is essential that the single wire seals are of the correct size
ility
ab
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an
pt
ce
contact on the wire;
ss this is not the case with the repair wires.
Before crimping the repair line, the single wire seal must there‐
fore first be pushed onto the wire.
nte
eo
ra
c
2. Repairing wiring harnesses and connectors
99
agen
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by
AG.
Prote
cted
by
c
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rig
ht
.
C
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yi
Bora 1999 ➤ , Bora Variant 1999 ➤ , CC 2010 ➤ , Eos 2006 ➤ , Golf 199 ...
Electrical System, General Information - Edition 07.2010
– Cut off the old contact with the single wire seal from the vehi‐
cle's own wiring harness.
– Slide the repair wire with the new contact in the respective
socket of the contact housing until it engages.
Note
The small diameter of the single wire seal must face the contact
housing.
– Slide the single wire seal -A- on the repair wire until it reaches
the contact housing.
– Slide the single wire seal -A- using the respective assembly
tool -B- fully into the contact housing.
agen
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Vo
by
AG.
Prote
cted
by
c
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p
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t.
C
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Rep. gr.97 - Wiring
ht
rig
py
Co
t.
100
rrectness of i
t to the co
nf
o
r
m
spec
atio
h re
n in
wit
– Place the single wire seal -A- on the free end of the repair wire.
thi
sd
o
cu
m
en
es, in part or in w
l purpos
hole
ercia
, is n
m
m
ot p
o
c
erm
or
e
t
a
itte
iv
r
du
rp
o
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f
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ng
ility
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ce
AG. Volkswagen AG d
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ara
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t
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ra
a
c
s
s
Bora 1999 ➤ , Bora Variant 1999 ➤ , CC 2010 ➤ , Eos 2006 ➤ , Golf 199 ...
Electrical System, General Information - Edition 07.2010
– Trim the repair wire and the single wire of the vehicle's own
wiring harness accordingly using wire strippers -VAS 1978/3- .
– Crimp the stripped ends of the repair wire and single wire of
the vehicle's own wiring harness using the crimping pliers and
a crimp connector, as described in the chapter entitled „Wiring
open circuits with one repair position“ ⇒ page 94 .
2.5.4
Repairs to contact housings using cut
and clamp technique
Note
agen
technique can only be supplied with the cut
kswand clamp con‐
Vol
tacts inserted.
y
db
e
ris
ho
♦ These contacts can be removed
ut just like any other contact
un
le
ility
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a
housing if they are not needed.
ss
AG do
es n
ot g
ua
ran
tee
or
ac
r
fo
ng
contacts crimped on ⇒ Electronics parts catalogue (ETKA) .
rrectne
s
s
o
f
i
t to the co
n
form
spec
atio
h re
n
wit
i
n
thi
sd
o
c
um
en
urposes, in part or in wh
ole,
cial p
is n
mer
m
ot p
o
c
erm
or
e
t
a
itte
v
i
r
d
p
♦ Repair wires can be supplied that already have the appropriate
ht
rig
py
Co
t.
♦ For technical reasons, the contact housings for cut
and clamp
AG. Volkswagen
agen
lksw
Vo
by
AG.
2. Repairing wiring harnesses and connectors
101
Prote
cted
by
c
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Bora 1999 ➤ , Bora Variant 1999 ➤ , CC 2010 ➤ , Eos 2006 ➤ , Golf 199 ...
Electrical System, General Information - Edition 07.2010
2.6
Releasing and dismantling contact
housings
AG. Volkswagen AG d
agen
oes
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not
l
o
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is
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ra
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s
s
Note
ility
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pt
ce
Notes on releasing and dismantling con‐
tact housings
es, in part or in w
l purpos
hole
ercia
, is n
m
ot p
om
c
r
erm
o
e
t
a
itte
riv
du
p
or
nl
f
e
g
n
2.6.1
system ⇒ page 85 .
rrectness of i
t to the co
nform
spec
at
i
h re
o
n
wit
in t
his
♦ Observe the general notes on repairs to the vehicle electrical
♦ To release, always use the correct release tools. Under no
circumstances should the contacts be pulled out of the contact
housings with force.
♦ Damaged contact housings must always be replaced. New
contact housings can be ordered from the OTC in Kassel.
♦ As an aid to disengage the secondary locking mechanisms, a
small screwdriver can be used.
♦ The socket/pin assignment can be found stamped on the sec‐
ondary locking mechanism or on the rear of the contact hous‐
ing.
tors, see ⇒ Current flow diagrams, Electrical fault finding and
Fitting locations.
The secondary locking mechanism is a housing catch (second
line locking mechanism) that secures all the wires in one contact
housing. If a secondary locking mechanism is fitted to a contact
housing, this must always be opened or removed using the ap‐
propriate tool before releasing and pulling out individual crimp
contacts.
The secondary locking mechanism is different in colour from the
rest of the contact housing. This makes it easier to identify the
secondary locking mechanism and clarifies its intended function.
The types of contact housing shown here are just a few examples
to show the different functions of secondary locking mechanism.
Example 1:
The housing catch is disengaged by removing a „toothed ele‐
ment“ -arrow-.
102
Rep. gr.97 - Wiring
AG.
Secondary locking element
agen
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by
Prote
cted
by c
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2.6.2
ht
rig
py
Co
t.
Allocation of the correct release tool to the respective locking de‐
vices can be gleaned from the table in the ⇒ operating instruc‐
tions of -VAS 1978/35- .
do
c
um
en
♦ For more detailed information about the locations of connec‐
Bora 1999 ➤ , Bora Variant 1999 ➤ , CC 2010 ➤ , Eos 2006 ➤ , Golf 199 ...
Electrical System, General Information - Edition 07.2010
Example 2:
The housing catch is disengaged by opening a „flap“ -arrow-.
Example 3:
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itte
d
AG. Volkswagen AG d
agen
oes
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b
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ise
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o
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h
t
u
ra
a
c
s
s
es, in part or in w
l purpos
hole
ercia
, is n
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Primary locking element
The primary locking mechanism is what fixes an individual crimp
contact in the contact housing.
If necessary, any housing catches in place (secondary locking
mechanisms) must be released or removed prior to disengaging
the contacts using the prescribed tool ⇒ page 102 .
The types of primary locking mechanisms shown as follows are
just a few examples to show the different functions of primary
locking mechanism.
♦ Round connector systems ⇒ page 103
♦ Flat connector systems ⇒ page 104
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♦ Special connector systems ⇒ page 106
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Note
Round connector systems
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Allocation of the correct release tool to the respective locking de‐
vice can be gleaned from the table in the ⇒ operating instructions
of -VAS 1978/35- .
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The housing catch can be disengaged by detaching a „slide“
-arrow-.
If necessary, any housing catches in place (secondary locking
mechanisms) must be released or removed prior to disengaging
the contacts using the prescribed tool ⇒ page 102 .
2. Repairing wiring harnesses and connectors
103
Bora 1999 ➤ , Bora Variant 1999 ➤ , CC 2010 ➤ , Eos 2006 ➤ , Golf 199 ...
Electrical System, General Information - Edition 07.2010
– Insert the release tool appropriate for the contact housing in
the release port of the contact housing.
– Grab hold of the contact by the wire and push it lightly into the
contact housing -arrow-.
Note
By pushing the contact in the direction of the contact housing, the
locking tabs of the contact are lifted up by the housing edge and
disengaged using the release tool.
– At the same time, push the release tool in the direction of the
contact housing -arrow- and pull out the released contact from
the contact housing.
– The release tool can be pulled out of the contact housing again
once the contact has been removed.
2.6.5
Flat connector systems
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If necessary, any housing catches in place (secondary locking
mechanisms) must be released or removed prior to disengaging
the contacts using the prescribed tool ⇒ page 102 .
rrectness of i
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wit
Flat connector with one locking tab:
– Insert the release tool appropriate for the contact housing in
the release port of the contact housing.
– Grab hold of the contact by the wire and push it lightly into the
contact housing -arrow-.
Note
By pushing the contact in the direction of the contact housing, the
locking tab of the contact is lifted up by the housing edge and can
be disengaged using the release tool.
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Rep. gr.97 - Wiring
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104
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Electrical System, General Information - Edition 07.2010
es, in part or in w
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Bora 1999 ➤ , Bora
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rrectness of i
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in t
his
– At the same time, push the release tool in the direction of the
contact housing and pull out the released contact from the
contact housing -arrow-.
– The release tool can be pulled out of the contact housing again
once the contact has been removed.
Flat connector with two locking tabs:
– Insert the release tool appropriate for the contact housing in
the release port of the contact housing.
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By pushing the contact in the direction of the contact housing, the
locking tabs of the contact are lifted up by the housing edge and
disengaged using the release tool.
ht
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Co
t.
Note
do
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– Grab hold of the contact by the wire and push it fully into the
contact housing -arrow-.
– At the same time, push the release tool in the direction of the
contact housing and pull out the released contact from the
contact housing -arrow-.
– The release tool can be pulled out of the contact housing again
once the contact has been removed.
Asymmetrical:
– Insert the release tool appropriate for the contact housing in
the release port of the contact housing.
– Grab hold of the contact by the wire and push it lightly into the
contact housing -arrow-.
Note
By pushing the contact in the direction of the contact housing, the
locking tabs of the contact are lifted up by the housing edge and
disengaged using the release tool.
2. Repairing wiring harnesses and connectors
105
Bora 1999 ➤ , Bora Variant 1999 ➤ , CC 2010 ➤ , Eos 2006 ➤ , Golf 199 ...
Electrical System, General Information - Edition 07.2010
– At the same time, push the release tool in the direction of the
contact housing and pull out the released contact from the
contact housing -arrow-.
– The release tool can be pulled out of the contact housing again
once the contact has been removed.
2.6.6
Special connector systems
n AG. Volkswagen AG do
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If necessary, any housing catches
in
place
(secondary
locking
h
t
or
uor removed prior to disengaging
ac
a
mechanisms) must be released
ss
Note
Faston contacts:
pe
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the contacts using the prescribed tool ⇒ page 102 .
es, in part or in w
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rrectness of i
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nform
spec
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wit
thi
s
– Insert the release tool appropriate for the contact housing in
the release port of the contact housing.
– Grab hold of the contact by the wire and push it lightly into the
contact housing.
Note
By pushing the contact in the direction of the contact housing, the
locking tabs of the contact are lifted up by the housing edge and
disengaged using the release tool.
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AG.
Prote
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Rep. gr.97 - Wiring
agen
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106
ht
rig
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t.
– The release tool can be pulled out of the contact housing again
once the contact has been removed.
do
c
um
en
– At the same time, push the release tool in the direction of the
contact housing and pull out the released contact from the
contact housing -arrow-.
Bora 1999 ➤ , Bora Variant 1999 ➤ , CC 2010 ➤ , Eos 2006 ➤ , Golf 199 ...
Electrical System, General Information - Edition 07.2010
GT 150/280 contacts:
– Insert the release tool appropriate for the contact housing un‐
der the locking tab into the contact housing.
– Push the tool onto the limit stop -arrow- in the contact housing.
rrectness of i
t to the co
nform
spec
a
t
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h re
o
n in
wit
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l purpos
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The contact is ejected from the contact housing.
ara
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t the contact housing again
– The release tool can be pulled outauof
ra
c
s
once the contact has been ejected.
s
Contacts without locking tabs:
– Insert the release tool under the locking tab of the contact
housing.
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The contact is ejected from the contact housing.
do
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– Push through the release tool with a light upward movement
-arrow- onto the limit stop.
AG.
2. Repairing wiring harnesses and connectors
107
Prote
cted
by
Bora 1999 ➤ , Bora Variant 1999 ➤ , CC 2010 ➤ , Eos 2006 ➤ , Golf 199 ...
Electrical System, General Information - Edition 07.2010
3
Contact surface cleaning set -VAS
6410-
3.1
Using contact surface cleaning set -VAS
6410-
th
au
ss
or
ac
The illustrations shown here are just a few examples of repair
work.
Contact surface cleaning set VAS 6410
3.1.1
Repairing ring terminals
Special tools and workshop equipment required
ht
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Co
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ng
♦ VAG 1331
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t to the co
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form
spec
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n
wit
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urposes, in part or in wh
ole,
cial p
is n
mer
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Note
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The contact surface cleaning set -VAS 6410- allows optimal repair
quality to be achieved in the area of vehicle electrics. The tools
allow performing repair work in the area of the sensor in wiring
harnesses for threaded connections in the high-current circuit
(starting and charging current).n AThe
cleaning set
lkswagensurface
ocontact
AG do
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-VAS 6410- is adapted to
the
conditions
vehicles
and
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ensures the process
of repair work as well ast gauacomfort‐
bsecurity
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Note
♦ The use of penetrating fluid, contact spray or grease etc. is
prohibited since the missing adhesion in the threads may
cause a torque excess and, therefore, the break of the threa‐
ded connection.
♦ The grey sanding pads are suitable for light dirt and "soft sur‐
faces". The red sanding pads are suitable for heavy dirt and
"hard surfaces".
108
Rep. gr.97 - Wiring
Bora 1999 ➤ , Bora Variant 1999 ➤ , CC 2010 ➤ , Eos 2006 ➤ , Golf 199 ...
Electrical System, General Information - Edition 07.2010
WARNING
Danger of injury! Observe warning notices and safety regula‐
tions ⇒ page 2 !
– Disconnect battery.
– Loosen cap nut and remove ring terminal from threaded con‐
nection.
– Check ring terminal for corrosion, dirt etc.
– Select suitable adapter and suitable sanding pad.
Note
As an alternative, the sanding block may also be used.
Caution
Take care not to abrade excessively the tin coating and ensure
that the copper does not appear. This could produce a galvanic
cell which destroys metal and causes faulty repair.
– Check ring terminal and regrind if necessary.
rrectness of i
t to the co
nf
o
r
m
spec
atio
h re
n in
wit
– Insert adapter into ring terminal and grind off corrosion and dirt
with circular movements.
thi
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es, in part or in w
l purpos
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As
sign, the cleaning process must be performed step by step and a
visual check of the ring terminal is necessary between the steps.
ility
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AG. Volkswagen AG d
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nte
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t
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ra
a
c
s
the thickness
of
the
tin
coating
may
differ
according
to
the
de‐
s
3. Contact surface cleaning set VAS 6410
109
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Prote
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Bora 1999 ➤ , Bora Variant 1999 ➤ , CC 2010 ➤ , Eos 2006 ➤ , Golf 199 ...
Electrical System, General Information - Edition 07.2010
– If necessary, remove punching burr on ring terminal using the
deburrer.
– Tighten ring terminal to specified torque ⇒ Current flow dia‐
grams, Electrical fault finding and Fitting locations.
Note
Optimum contact is ensured when the components to be secured
are tightened to the specified torque after cleaning.
– Apply suitable anti-corrosion treatment to connection
⇒ page 113 .
– Reconnect battery.
WARNING
AG. Volkswagen AG d
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not
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is
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ra
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c
s
s
es, in part or in w
l purpos
hole
ercia
, is n
m
m
ot p
o
c
erm
or
e
t
a
itte
iv
r
du
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o
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f
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ng
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an
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ce
Danger of injury! Observe warning notices and safety regula‐
tions ⇒ page 2 !
3.1.2
rrectness of i
t to the co
nf
o
r
m
spec
atio
h re
n in
wit
– Teach in electric windows again, enter radio code, set clock
and, if necessary, recode control units which emit code sig‐
nals.
Repairing threaded connections
Special tools and workshop equipment required
♦ The grey sanding pads are suitable for light dirt and "soft sur‐
faces". The red sanding pads are suitable for heavy dirt and
"hard surfaces".
WARNING
Danger of injury! Observe warning notices and safety regula‐
tions ⇒ page 2 !
– Disconnect battery.
110
Rep. gr.97 - Wiring
AG.
prohibited since the missing adhesion in the threads may
cause a torque excess and, therefore, the break of the threa‐
ded connection.
agen
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Prote
cted
by
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rig
ht
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C
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♦ The use of penetrating fluid, contact spray or grease etc. is
thi
sd
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en
Note
ht
rig
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Co
t.
♦ VAG 1331
Bora 1999 ➤ , Bora Variant 1999 ➤ , CC 2010 ➤ , Eos 2006 ➤ , Golf 199 ...
Electrical System, General Information - Edition 07.2010
– Loosen cap nut and remove ring terminal from threaded con‐
nection.
– Check threaded connection for corrosion, dirt etc.
– Select suitable adapter and suitable sanding pad for threaded
connection.
Caution
Take care not to abrade excessively the tin coating and ensure
that the copper does not appear. This could produce a galvanic
cell which destroys metal and causes faulty repair.
Note
As the thickness of the tin coating may differ according to the de‐
sign, the cleaning process must be performed step by step and a
visual check of the ring terminal is necessary between the steps.
– Set adapter on threaded connection and grind off corrosion
and dirt with circular movements.
– Check threaded connection and regrind if necessary.
– Tighten connection and, if necessary, locating element again
to specified torque ⇒ Current flow diagrams, Electrical fault
finding and Fitting locations.
Note
Optimum contact is ensured when the components to be secured
are tightened to the specified torque after cleaning.
AG. Volkswagen AG d
agen
oes
w
– Apply suitable anti-corrosion treatment to threaded connection
olks
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b
d
⇒ page 113 .
se
ility
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ce
WARNING
ri
ho
ut
a
ss
es, in part or in w
l purpos
hole
ercia
, is n
m
ot p
om
c
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erm
o
e
t
a
itte
riv
du
p
or
nl
f
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n
– Reconnect battery.
not
gu
ara
nte
eo
ra
c
rrectness of i
t to the co
nform
spec
at
i
h re
o
n
wit
in t
his
Danger of injury! Observe warning notices and safety regula‐
tions ⇒ page 2 !
– Teach in electric windows again, enter radio code, set clock
and, if necessary, recode control units which emit code sig‐
nals.
3.1.3
Cleaning battery clamp and battery ter‐
minal
Special tools and workshop equipment required
do
c
um
en
ht
rig
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C
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3. Contact surface cleaning set VAS 6410
111
Bora 1999 ➤ , Bora Variant 1999 ➤ , CC 2010 ➤ , Eos 2006 ➤ , Golf 199 ...
Electrical System, General Information - Edition 07.2010
♦ VAG 1331
Note
The use of penetrating fluid, contact spray or grease etc. is pro‐ swagen AG. Vo
hibited since the missing adhesion in the threads may causebyaVolk
ed
torque excess and, therefore, the break of the threaded connec‐
ris
o
h
tion.
ut
lkswagen AG
does
not
gu
ara
nte
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c
es, in part or in w
l purpos
hole
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m
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erm
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WARNING
ility
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pt
ce
a
ss
– Disconnect battery.
rrectness of i
t to the co
nform
spec
at
i
h re
o
n
wit
in t
his
Danger of injury! Observe warning notices and safety regula‐
tions ⇒ page 2 !
– Check battery clamp and battery terminal for corrosion or dirt.
– Clean battery clamp using wire brush of battery terminal clean‐
er with circular movements.
ht
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Rep. gr.97 - Wiring
do
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112
Bora 1999 ➤ , Bora Variant 1999 ➤ , CC 2010 ➤ , Eos 2006 ➤ , Golf 199 ...
Electrical System, General Information - Edition 07.2010
– Clean battery terminal using underside of battery terminal
cleaner with circular movements.
WARNING
Danger of injury! Observe warning
notices and safety regula‐
. Volkswagen AG
does
tions ⇒ page 2 ! kswagen AG
n
and tighten battery
ot g
ua
ran
tee
or
terminals to specified
ac
ility
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Note
Optimum contact is ensured when the components to be secured
are tightened to the specified torque after cleaning.
3.1.4
Anti-corrosion treatment
Caution
Note
do
c
um
en
r
te o
iva
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rp
fo
g
n
Missing anti-corrosion treatment results in damage to the on‐
board supply.
rrectness of i
t to the co
nform
spec
a
t
i
h re
o
n in
wit
thi
s
es, in part or in w
l purpos
hole
ercia
, is n
m
ot
com
pe
rm
itte
d
un
le
–
ol
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db
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ris
ho
Reconnect
battery
ut
a
ss
torque.
♦ All threaded connections must be tightened to specified tor‐
ht
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♦ Always use hose supplied with anticorrosive agent tin.
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AG.
♦ Use protection wax for cold area.
♦ Use cavity sealing agent for warm area.
♦ The sealing agent independently reaches the respective
points through capillary action.
– Hold injector below ring terminal and spray pin all around.
3. Contact surface cleaning set VAS 6410
113
Bora 1999 ➤ , Bora Variant 1999 ➤ , CC 2010 ➤ , Eos 2006 ➤ , Golf 199 ...
Electrical System, General Information - Edition 07.2010
n AG. Volkswagen AG do
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Rep. gr.97 - Wiring
ht
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Co
t.
114
do
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iva
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fo
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n
rrectness of i
t to the co
nform
spec
a
t
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h re
o
n in
wit
thi
s
es, in part or in w
l purpos
hole
ercia
, is n
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com
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– Hold injector above ring terminal and spray pin and wiring eye
all around.
Bora 1999 ➤ , Bora Variant 1999 ➤ , CC 2010 ➤ , Eos 2006 ➤ , Golf 199 ...
Electrical System, General Information - Edition 07.2010
4
Renewing Lambda probe
Note
♦ Do not repair lambda probe wires, since this can result in mal‐
functions.
♦ If necessary, replace attachment parts, cable ties or marking
rings to match the uniform probe to the defective probe as
specified.
♦ Identify the lambda probe by way of the protective tube as re‐
quired ⇒ page 117 .
4.1
Renewing LSF Lambda probe (4-pin)
Note
♦ If necessary, replace attachment parts, cable ties or marking
rings to match the uniform probe to the defective probe as
specified.
♦ Do not repair lambda probe wires, since this can result in mal‐
functions.
– Remove the defective Lambda probe.
– Place both Lambda probes next to each other so that the sen‐
sor housings are at the same height.
rrectness of i
t to the co
nform
spec
at
i
h re
o
n
wit
in t
his
es, in part or in w
l purpos
hole
ercia
, is n
m
ot p
om
c
r
erm
o
e
t
a
itte
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f
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n AG. Volkswagen AG do
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ss
do
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4. Renewing Lambda probe
115
ht
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Prote
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.
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Bora 1999 ➤ , Bora Variant 1999 ➤ , CC 2010 ➤ , Eos 2006 ➤ , Golf 199 ...
Electrical System, General Information - Edition 07.2010
– Tie back any excess in the uniform probe length (approx. 50 250 mm) to the size of the defective probe and secure with
cable ties -1-.
– Check that the connector housing of the Lambda probe is
compatible with the onboard supply side.
– If necessary, replace the onboard supply system connector
with the Lambda probe connector housing supplied
⇒ page 97
Note
♦ The connector housing should only be replaced on older ve‐
hicles. On new vehicles, the connector housing coding match‐
es.
♦ Observe pin assignment. For reasons of clarity, respective
pins in new connector housing have a colour marking.
♦ Further notes can be found in the leaflet of the new lambda
probe.
– Install the new Lambda probe in the vehicle.
4.2
Renewing LSU Lambda probe (6-pin)
Note
AG. Volkswagen AG d
agen
oes
sw
♦ If necessary, replace attachment parts,
ties or marking
olkcable
yV
d b the defective probe as
rings to match the uniform probeiseto
r
o
specified.
h
t
u
sa
– Remove the old Lambda probe.
agen
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Prote
cted
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Rep. gr.97 - Wiring
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Co
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116
rrectness of i
t to the co
nform
spec
at
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h re
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n
wit
in t
his
– Place both Lambda probes next to each other so that the sen‐
sor housings are at the same height.
do
c
um
en
es, in part or in w
l purpos
hole
ercia
, is n
m
ot p
om
c
r
erm
o
e
t
a
itte
riv
du
p
or
nl
f
e
g
n
tion of the Lambda probe will be impaired.
ility
ab
y li
an
pt
ce
s
♦ The wires should not be crimped
or cut as otherwise the func‐
not
gu
ara
nte
eo
ra
c
Bora 1999 ➤ , Bora Variant 1999 ➤ , CC 2010 ➤ , Eos 2006 ➤ , Golf 199 ...
Electrical System, General Information - Edition 07.2010
– Tie back any excess in the uniform probe length (approx. 50 250 mm) to the size of the defective probe and secure with
cable ties -1-.
– Install the new Lambda probe in the vehicle.
Note
In addition to identifying by way of the part number, the protective
tube can also be used as a means of identification.
Type D1, 6 openings at 3.5 mm each
Only used on 4-pin LSF Lambda probes.
Type D2, 6 openings at 2 mm each
thi
sd
o
cu
m
en
es, in part or in w
l purpos
hole
ercia
, is n
m
m
ot p
o
c
erm
or
e
t
a
itte
iv
r
du
rp
o
nl
f
e
ng
Types of protective tube on uniform
Lambda probes
rrectness of i
t to the co
nf
o
r
m
spec
atio
h re
n in
wit
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ility
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y li
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pt
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ise
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t
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Prote
cted
by
c
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gh
t.
C
op
yi
Only used on 4-pin LSF Lambda probes and 6-pin LSU Lambda
probes.
Type D4, 12 openings at 1.4 mm each
4. Renewing Lambda probe
117
Bora 1999 ➤ , Bora Variant 1999 ➤ , CC 2010 ➤ , Eos 2006 ➤ , Golf 199 ...
Electrical System, General Information - Edition 07.2010
AG. Volkswagen AG d
agen
oes
ksw
not
l
o
V
gu
y
b
ara
d
nte
ise
r
o
eo
h
t
u
ra
a
c
s
s
agen
lksw
Vo
by
AG.
Prote
cted
by
c
o
p
yri
gh
t.
C
op
yi
Rep. gr.97 - Wiring
ht
rig
py
Co
t.
118
do
c
um
en
r
te o
iva
r
rp
fo
g
n
rrectness of i
t to the co
nform
spec
a
t
i
h re
o
n in
wit
thi
s
es, in part or in w
l purpos
hole
ercia
, is n
m
ot
com
pe
rm
itte
d
ility
ab
y li
an
pt
ce
un
le
Only used on 4-pin LSF Lambda probes and 6-pin LSU Lambda
probes.