Fuses and light bulbs
248
Fuse assignment in engine compartment - version 2
F16
Not assigned
F17
Instrument cluster, windshield wiper lever and turn signal
light lever
5
F18
Audio amplifier (sound system)
30
F19
Radio
15
F20
Phone
5
F21
Not assigned
F22
Not assigned
F23
Engine control unit
10
F24
Control unit for CAN databus
5
F25
Not assigned
F26
Not assigned
F27
Va lve for f uel d osi ng
15
F28
Engine control unit
15/25
F29
Main relay
5
F30
Control unit for auxiliary heating
20
F31
Front window wiper
30
F32
Not assigned
F33
Not assigned
F34
Not assigned
F35
Not assigned
F36
Not assigned
F37
Not assigned
F38
Radiator fan, valves
10
F39
Not assigned
F40
Not assigned
No.
Power consumer
Amperes
F41
Not assigned
F42
Not assigned
F43
Ignition
30
F44
Not assigned
F45
Not assigned
F46
Not assigned
F47
Front left main headlight, left rear light unit
30
F48
Pump for ABS
40
F49
Power supply for terminal 15 (ignition on)
50
F50
Not assigned
F51
Not assigned
F52
Power supply relay - terminal X
a)
40
F53
Accessory equipment
50
F54
Not assigned
a)In order not to drain the battery unnecessarily when starting the engine, the electrical compo-
nents of this terminal are automatically switched off.No.
Power consumer
Amperes
Fig. 208 Schematic representation of
fuse box in engine compartment -
version 2
s3fg.2.book Page 248 Friday, April 30, 2010 12:17 PM
Fuses and light bulbs249
Using the system
Safety
Driving Tips
General Maintenance
Breakdown assistance
Technical Data
Certain electrical components are only standard on certain vehicle model versions or
only suppliable as optional
equipment for certain models.
Fuse assignment in the dash panelCertain electrical components are only stan dard on certain vehicle model versions or
only suppliable as optional equipment for certain models.
No.
Power consumer
Amperes
F1
Not assigned
F2
Control unit for automatic gearbox DQ200
30
F3
Measuring circuit
5
F4
Va lve s for AB S
30/20
F5
Control unit for automatic gearbox DQ250
15
F6
Instrument cluster, windshield wiper lever and turn signal
light lever
5
F7
Power supply for terminal 15 (ignition on)
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
F13
Engine control unit
15/20/30
F14
Ignition
20
F15
Lambda probe (petrol engine)
Glow plug system relay and fuel pump (diesel engine)
10
5
F16
Front right main headlight, right rear light unit
30
F17
Horn
15
F18
Audio amplifier (sound system)
30
F19
Front window wiper
30
F20
Va lve for f uel d osi ng
water pump
20
10
F21
Lambda probe
10/15/20
F22
Clutch pedal switch
5
F23
Relay
Valves
High pressure pump
5
10
15
F24
The radiator fan
10
F25
Pump for ABS
30/40
F26
Left main headlight
30
F27
Control unit for glow plug system
40/50
F28
Windscreen heater
50
F29
Accessory equipment
50
F30
Power supply relay - terminal X
a)
50
a)In order not to drain the battery unnecessarily wh en starting the engine, the electrical compo-
nents of this terminal are automatically switched off.No.
Power consumer
Amperes
Fig. 209 Schematic representation of
the fuse carrier in the dash panel
s3fg.2.book Page 249 Friday, April 30, 2010 12:17 PM
Fuses and light bulbs
250No.
Power consumer
Amperes
1
Diagnostic socket, engine control unit, fuel pump relay,
fuel pump control unit
7,5
2
Control unit for ABS, ESP, switch for tyre air pressure con-
trol, brake sensor
5
3
Switch and control unit for airbag
5
4
WIV, parking light, dimming mirrors, pressure sensor, tele-
phone preinstallation
5
5
Control unit for headlamp beam adjustment and head-
light swivel, control unit for parking aid, control unit for
park assist
5
6
Instrument cluster, control unit for electromechanical
power steering, Haldex, selector lever lock, power supply
for data bus
5
7
Valve heating, air mass meter
10
8
Control unit for trailer detection
5
9
Relay for auxiliary heating
5
10
Adaptive left main headlight
10
11
Adaptive right main headlight
10
12
Not assigned
13
Diagnostic socket, light switch, rain sensor, clock
7,5
14
Central locking system and bonnet lid
15
15
Central control unit - interior lights
7,5
16
Air conditioning system
7,5
17
Not assigned
18
Not assigned
19
Not assigned
20
KESSY
5
21
KESSY ELV
7,5
22
Air blower for Climatronic
40
23
Front power window, central locking of the front doors
30
24
Selector lever lock
5
25
Rear window heater, relay for auxiliary heating and venti-
lation
30
26
Power socket in the luggage compartment
25
27
Fuel pump relay,
Fuel pump relay, control unit for fuel pump, injection
valves
15
20
28
Electric boot lid
30
29
Preparation for the aftermarket radio
5
30
Not assigned
31
Not assigned
32
Front power window, central locking system of the rear
doors
30
33
Electric sliding/tilting roof
25
34
Alarm, spare horn
5
35
front and rear lighter
25
36
Headlight cleaning system
20
37
Front seat heating
20
38
Heated rear seats
20
39
Not assigned
40
Fan air-conditioning system, re lay for auxiliary heating and
ventilation
40
41
Rear window wiper
10
42
Light switch
5
No.
Power consumer
Amperes
s3fg.2.book Page 250 Friday, April 30, 2010 12:17 PM
