Fuses and light bulbs
260
Fuse assignment in engine compartment - version 2
Certain electrical components are only st andard on certain vehicle model versions
or only suppliable as optional equipment for certain models.
No.Power consumerAmperes
F1Not assigned
F2Control unit for automatic gearbox DQ 20030
F3Measuring circuit5
F4Valves for ABS30/20
F5Control unit for automatic gearbox15
F6Instrument cluster, windshield wiper lever and turn sig-
nal light lever5
F7Power suppy terminal 15, Starter40
F8Radio15
F9Phone5
F10Engine control unit, Main relay5/10
F11Control unit for auxiliary heating20
F12Control unit for CAN databus5
Fig. 238 Schematic repre-
sentation of fuse box in
engine compartment -
version 2
F13Engine control unit15/30
F14Ignition20
F15Lambda probe, NOx-sensor, Fuel pump relay
Glow plug system relay15 5
F16Central control unit, right main headlight, right rear light
unit30
F17Horn15
F18Amplifier for digital sound processor30
F19Front window wiper30
F20Water pump10
F21Lambda probe10/15
F22Clutch pedal switch, brake pedal switch5
F23Secondary air pump
Air mass meter
Fuel high pressure pump5
10
15
F24Activated charcoal filter, exhaust gas recirculation valve10
F25Pump for ABS30/40
F26Central control unit, left main headlight, left rear light
unit30
F27Secondary air pump
Preglowing40
50
F28Not assigned
F29Power supply terminal 3050
F30Te r m i n a l Xa)40
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 consumerAmperes
20A5Facelift.book Page 260 Saturday, September 6, 2008 2:13 PM
Fuses and light bulbs261
Using the systemSafetyDriving TipsGeneral MaintenanceBreakdown assistanceTechnical Data
Fuse assignment in the dash panel
Certain electrical components are only standard on certain vehicle model versions
or only suppliable as optional equipment for certain models.
No.Power consumerAmperes
1Diagnostic socket, Engine control unit, Electrical fuel
pump10
2Control unit for ABS, ESP5
3Airbag5
4Heating, Air conditioning system, Reversing lights5
5Control unit for headlamp beam adjustment5
6Instrument cluster, Control unit for automatic gearbox,
Control unit for electromec hanical power steering,
Parking aid; Haldex clutch5
7Not assigned
8Not assigned
9Not assigned
10Not assigned
11Not assigned
Fig. 239 Schematic repre-
sentation of the fuse carrier
in the dash panel
12Central locking control unit10
13Diagnostic socket, Light switch, Brake light10
14Control unit for automatic gearbox, Selector lever lock5
15Central control unit - interior lights5
16Climatronic10
17Not assigned
18Not assigned
19Control unit for trailer detection5
20Left side cornering lights10
21Right side cornering lights10
22Air blower for Climatronic40
23Front power window30
24Cigarette lighter25
25Rear window heater
Rear window heater, Auxiliar y heating (auxiliary heating
and ventilation)25
30
26Power socket in the luggage compartment20
27Fuel pump relay, Injection valves (diesel engine)15
28Not assigned
29Engine control unit, Cran kcase ventilation heater10
30Control unit for automatic gearbox20
31Vacuum pump20
32Rear power window30
33Electric sliding/tilting roof25
34Control unit for convenience functions20
35Anti-theft alarm system5
No.Power consumerAmperes
20A5Facelift.book Page 261 Saturday, September 6, 2008 2:13 PM
Technical Data
270
The vehicle data sticker co ntains the following data:
Vehicle identification number (VIN)
Vehicle type
Gearbox code, paint number, interior equipment number, engine output,
engine code
Partial description of the vehicle
7GG, 7MB, 7MG - vehicles with DPF ⇒page 200
Vehicle identification number (VIN)
The vehicle identification num ber - VIN (vehicle body number) is stamped into the
engine compartment on the right hand shoc k absorber dome. This number is also
located on a sign on the lower left hand edge below the windscreen.
Engine number
The engine number is stamped into the engine block.
Type plate (production plate)
The type plate is located in the lower area of the left centre column.
Homologation sign
The homologation sign is located on the in side of the bonnet next to the lock. Vehi-
cles for certain countries do not have an homologation sign.
Sticker on inside of fuel filler flap
The stickers are affixed to the inside of th e fuel filler flap and contain the following
information:
•The prescribed types of fuel,
•Tyre si z e,
•Tyre pressure.
Fuel consumption according to the regulations
(99/100/EU)
Depending on the range of the special equipment, style of driving, traffic situation,
weather influences and vehi cle condition, the consumption values which in prac-
tice result when using the vehicle ca n deviate from the indicated values.
Urban traffic
The consumption measurement in urban traf fic begins with starting of the cold
engine. Afterwards the normal urban traffic is simulated.
Non-urban traffic
For the consumption measurement in non-ur ban traffic the vehicle, as in daily
motoring, is accelerated and braked several times in all gears. The vehicle speed
changes within the range from 0 to 120 km/h.
Combined traffic
The consumption value in the combined traf fic consists of 37% from the value for
the urban traffic and of 63% from the value for the non-urban traffic.
A1
A2
A3
A4
A5
20A5Facelift.book Page 270 Saturday, September 6, 2008 2:13 PM
Index295
Using the systemSafetyDriving TipsGeneral MaintenanceBreakdown assistanceTechnical Data
Index
A
Abroad . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 206
ABS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 197
Warning light . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 38
Accessories . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 243
Adjusting seats . . . . . . . . . . . . . . . . . . . . . . . . . . . 76, 164 electrically . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 77
Adjusting the steering wheel . . . . . . . . . . . . . . . . . . 124
Air conditioning system . . . . . . . . . . . . . . . . . . . . . . 111 Air outlet vents . . . . . . . . . . . . . . . . . . . . . . . . . . . 108
Recirculated air mode . . . . . . . . . . . . . . . . . . . . 114
Airbag . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 174 Deployment . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 175
Front airbag . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 175
Head airbag . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 180
Side airbag . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 178
Warning light . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 35
Airbag system . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 174 Warning light . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 35
Airbags . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 174
Alarm . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 51
Alternator Warning light . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 41
Antilock brake system . . . . . . . . . . . . . . . . . . . . . . . . 197
Antilock brake system (ABS) Warning light . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 38
Anti-theft alarm system . . . . . . . . . . . . . . . . . . . . . . . 51 Ashtray . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 95
Auto Check Control . . . . . . . . . . . . . . . . . . . . . . . . . . . 28
Auto Computer . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21
Automatic gearbox . . . . . . . . . . . . . . . . . . . . . . . . . . 134
Emergency programme . . . . . . . . . . . . . . . . . . 139
Kickdown . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 137
Selector lever-emergency unlocking . . . . . . . 140
Tiptronic . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 138
Automatic light control . . . . . . . . . . . . . . . . . . . . . . . . 60
Automatic seat adjustment . . . . . . . . . . . . . . . . . . . . 78
Automatic vehicle wash systems . . . . . . . . . . . . . . 212
Automatic wiper/washer system . . . . . . . . . . . . . . . 69
Avoiding damage to your vehicle . . . . . . . . . . . . . 207
B
Battery . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 41, 232 change . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 235
Charge . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 234
Inspecting the electrolyte level . . . . . . . . . . . . 234
Operation in winter . . . . . . . . . . . . . . . . . . . . . . 234
Before setting off . . . . . . . . . . . . . . . . . . . . . . . . . . . . 164
Belt Warning light . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 39
Belt tensioners . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 172
Belts . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 168
Bluetooth . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 144, 153 Bonnet . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15, 224
Warning light . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 39
Boot lid . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 48 Warning light . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 40
Brake Handbrake . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 128
Warning light . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 40
Brake Assist . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 197
Brake booster . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 197
Brake fluid . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 231
Brake pads Warning light . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 39
Brakes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 196
Buttons for the central locking system . . . . . . . . . . 47
Buttons on the driver's door Power windows . . . . . . . . . . . . . . . . . . . . . . . . . . . 53
C
Car jack . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 246, 251
Car state . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 28
Catalytic converter . . . . . . . . . . . . . . . . . . . . . . . . . . 202
CD changer . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 162
Central locking system . . . . . . . . . . . . . . . . . . . . . . . . 45lock . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 47
unlock . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 46
Changing a wheel . . . . . . . . . . . . . . . . . . . . . . . . . . . 247
Changing bulbs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 262
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