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Fuses and light bulbs
259
Using the system
Safety
Driving Tips
General Maintenance
Breakdown assistance
Technical Data
Fuse cover in engine compartment The fuse box in the engine comp
artment exists in two different
versions. You can determine which version your vehicle is fitted with after removing the fuse cover at the location of the fuses.On some vehicles, the battery cover
must be removed before removing
the fuse cover
⇒
page 232.
Removing fuse cover – Move the circlips
⇒
fig. 238
as far as the stop, the symbol
appears behind the circlip and remove the cover.
Installing fuse cover – Position the fuse cover on the fuse box and push the circlips as far
as the stop - the symbol
is visible behind the circlip.
Caution
•
When unlocking and locking the fuse cover,
it must be pressed on the sides to
the box, otherwise damage can
occur to the locking mechanism.
•
Carefully position the fuse cover in th
e engine compartment. If the cover was
not correctly positioned, water can get into
the fuses and this results in a damage
to the vehicle!
Fuse assignment in engine compartmentCertain electrical components are only standard on certain vehicle model versions or only suppliable as optional
equipment for certain models.
Fig. 238 Fuse cover in engine compartment
AA
AA
No.
Power consumer
Amperes
F1
Not assigned
F2
Control unit for automatic gearbox DQ 200
30
F3
Measuring circuit
5
F4
Valves for ABS
30/20
F5
Control unit for automatic gearbox
15
F6
Instrument cluster, windshield
wiper lever and turn sig-
nal light lever
5
F7
Power suppy terminal 15, Starter
40
F8
Radio
15
F9
Phone
5
F10
Engine control unit, Main relay
5/10
F11
Control unit for auxiliary heating
20
F12
Control unit for CAN databus
5
Fig. 239 Schematic repre- sentation of fuse carrier in engine compartment
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Fuses and light bulbs
260
Fuse assignment in the dash panelCertain electrical components are only standard on certain vehicle model versions or only suppliable as optional
equipment for certain models.
F13
Engine control unit
15/30
F14
Ignition
20
F15
Lambda probe NO
x sensor, fuel pump relay
Glow plug system relay
10 15 5
F16
Central control unit, right main headlight, right rear light unit
30
F17
Horn
15
F18
Amplifier for digital sound processor
30
F19
Front window wiper
30
F20
Water pumpvalve for fuel dosing
1020
F21
Lambda probe
10/15
F22
Clutch pedal switch, brake pedal switch
5
F23
Secondary air pump Air mass meter Fuel high pressure pump
5 10 15
F24
Activated charcoal filter, ex
haust gas recirculation valve
10
F25
Pump for ABS
30/40
F26
Central control unit, left main headlight, left rear light unit
30
F27
Secondary air pump Glow plug system
4050
F28
Not assigned
F29
Power supply terminal 30
50
F30
Te r m i n a l X
a)
50
a)In order not to drain the battery unnecessarily
when starting the engine, the electrical com-
ponents of this terminal are automatically switched off.No.
Power consumer
Amperes
No.
Power consumer
Amperes
1
Diagnostic socket, Engine co
ntrol unit, Electrical fuel
pump
10
2
Control unit for ABS, ESP
5
3
Airbag
5
4
Heating, Air conditioning system, Reversing lights
5
5
Control unit for headla
mp beam adjustment
5
6
Instrument cluster, Control unit for automatic gearbox, Control unit for electromec
hanical power steering,
Parking aid; Haldex clutch
5
7
Not assigned
8
Not assigned
9
Not assigned
10
Not assigned
11
Not assigned
Fig. 240 Schematic repre- sentation of the fuse carrier in the dash panel
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Fuses and light bulbs
261
Using the system
Safety
Driving Tips
General Maintenance
Breakdown assistance
Technical Data
Electrically adjustable
seats are protected by
automatic circuit breakers
, which
switch on again automatically after a fe
w seconds after the overload has been
eliminated.BulbsChanging bulbsThe relevant lamp must always be switch
ed off before a light bulb is replaced.
Defect light bulbs should only be replaced
with light bulbs of the same type. The
designation is located on the light socket or the glass bulb. Changing certain bulbs is not something wh
ich you can do yourself, but requires to
be done by a specialist. Other parts of the vehicle must be removed in order to
12
Central locking control unit
10
13
Diagnostic socket, Light switch
10
14
Control unit for automatic gearbox, Selector lever lock
5
15
Central control unit - interior lights
5
16
Climatronic
10
17
Not assigned
18
Not assigned
19
Control unit for trailer detection
5
20
Not assigned
21
Cornering lights for the left and right side
10
22
Air blower for Climatronic
40
23
Front power window
30
24
Cigarette lighter
25
25
Rear window heaterRear window heater, Auxiliar
y heating (auxiliary heating
and ventilation)
2530
26
Power socket in the luggage compartment
20
27
Fuel pump relay, Injection valves (diesel engine)
15
28
Not assigned
29
Engine control unit, Crankcase ventilation heater
10
30
Control unit for automatic gearbox
20
31
Vacuum pump
20
32
Rear power window
30
33
Electric sliding/tilting roof
25
34
Control unit for convenience functions
20
35
Anti-theft alarm system
5
No.
Power consumer
Amperes
36
Headlight cleaning system
20
37
Front seat heating
30
38
Heated rear seats
30
39
Not assigned
40
Air blower for heating and air conditioning
40
41
Rear window wiper
15
42
Not assigned
43
Towing device
15
44
Towing device
20
45
Towing device
15
46
Heated windscreen washer nozzles
5
47
Relay for auxiliary heating
5
48
Not assigned
49
Light switch
5
No.
Power consumer
Amperes
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