Fuses and light bulbs
198
– Press together the interlocks of the fuse
cover simultaneously in direction of arrow
page 197, fig. 163
and push out the cover in direction of arrow .
– Release the fixtures in the openings using a flat screwdriver and fold the cover
upwards in direction of arrow .
– Find out which fuse belongs to th
e component which is not operating.
– Defect fuses can be detected by their melted metal strips. Replace the defect fuse
by a new fuse of the
same
ampere number.
Caution
Never attempt to “repair” fuses and also do
not replace them with a fuse of a higher
amperage - risk of fire! This
may also cause damage at an
other part of the electrical
system.
Have the electrical system checked as quickl
y as possible by a specialist garage if a
newly inserted fuse blows again after a short time.
Note
We recommend that you have these fuse
s replaced by a specialist garage.
Fuse assignment at the battery (manual gearbox, automatic gearbox DSG)Certain electrical components are only standard on certain vehicle model versions or only suppliable as optional
equipment for certain models.
Caution
Observe the following guidelines
in “Replacing fuses at the battery (manual
gearbox, automatic gearbox DSG)” on page 197.
Note
The fuses 1 - 7 can be replac
ed by a specialist garage.
AA
AB
AC
AD
Fig. 164 Schematic representation of fuse assignment at battery
No.
Power consumer
Amperes
1
Dynamo
175
2
Not assigned
3
Interior
80
4
Electrical auxiliary heating system
60
5
Interior
40
6
Glow plugs, coolant fan
50
7
Electrohydraulic power steering
50
8
ABS or TCS or ESP
25
9
The radiator fan
30
10
The radiator fan
5
11
ABS or TCS or ESP
40
12
Central control unit
5
13
Automatic gearbox electrical auxiliary heating system
540
s3j8.a.book Page 198 Tuesday, April 20, 2010 1:10 PM
Fuses and light bulbs
199
Using the system
Safety
Driving Tips
General Maintenance
Breakdown assistance
Technical Data
Replace fuses at the battery (automatic gearbox)Fig. 165 The battery: Open the posi
tive terminal cover / fuse cover
– Open the positive terminal cover (+)
fig. 165
- left.
– Press onto the interlocks of the fuse covers
fig. 165
on the right and open the
covers.
– Press together the interlocks of the fuse
cover simultaneously and push out the
cover in the direction of the arrow.
– Find out which fuse belongs to th
e component which is not operating
page 199,
“Fuse assignment at the ba
ttery (automatic gearbox)”.
– Defect fuses can be detected by their melted metal strips. Replace the defect fuse
by a new fuse of the
same
ampere number.
Caution
Never attempt to “repair” fuses and also do
not replace them with a fuse of a higher
amperage - risk of fire! This
may also cause damage at an
other part of the electrical
system.
Have the electrical system checked as quickl
y as possible by a specialist garage if a
newly inserted fuse blows again after a short time.
Note
We recommend that you have these fuse
s replaced by a specialist garage.
Some vehicles are only fitted with the cover
fig. 165
.
Fuse assignment at the battery (automatic gearbox)Certain electrical components are only stan
dard on certain vehicl
e model versions or
only suppliable as optional
equipment for certain models.
AAABAB
No.
Power consumer
Amperes
1
Dynamo
175
2
Interior
80
3
Electrical auxiliary heating system
60
4
ESP
40
5
Electrohydraulic power steering
50
6
Glow plugs
50
7
ESP
25
8
The radiator fan
30
9
Air conditioning system
5
10
ABS
40
11
Central control unit
5
12
Automatic gearbox electrical auxiliary heating system
540
Fig. 166 Schematic representation of fuse assignment at battery
s3j8.a.book Page 199 Tuesday, April 20, 2010 1:10 PM
