Page 112 of 299

110Instruments and controls
Control indicators in the centreconsole
Turn signal
O illuminates or flashes green.
Illuminates briefly The parking lights are switched on.
Flashes A turn signal or the hazard warning
flashers are activated.
Rapid flashing: failure of a turn signal
light or associated fuse, failure of turn
signal light on trailer.
Bulb replacement 3 229, Fuses
3 237.
Turn signals 3 142.
Seat belt reminder Seat belt reminder on frontseats X for driver's seat or for front
passenger seat illuminates or flashes
red.
Illuminates
After the ignition has been switched
on until the seat belt has been
fastened.
Flashes
After having started the engine, for a
maximum of 100 seconds until the
seat belt has been fastened.
Fastening the seat belt 3 50.Seat belt status on rear seats
> or X in the Driver Information
Centre flashes or illuminates.
Illuminates
After having started the engine, for a
minimum of 35 seconds until the seat
belt has been fastened.
If an unfastened seat belt is fastened
whilst driving.
Flashes
After starting-off, when the seat belt is unfastened.
Fastening the seat belt 3 50.
Page 239 of 299
Vehicle care237
2. Remove the bulb from the socketby pulling.
3. Replace the bulb and insert it into
the socket.
4. Push the cover into the housing.
Interior lights
Courtesy lights, reading lights
Have bulbs replaced by a workshop.
Load compartment light
Have bulbs replaced by a workshop.
Instrument panel
illumination
Have bulbs replaced by a workshop.Electrical system
Fuses
Data on the replacement fuse must
match the data on the defective fuse.
There are three fuse boxes in the
vehicle:
■ in the front left of the engine compartment
■ in left-hand drive vehicles, in the interior behind the storage
compartment, or, in right-hand
drive vehicles, behind the glovebox
■ behind a cover on the left side of the
load compartment
Before replacing a fuse, turn off the
respective switch and the ignition.
Page 240 of 299
238Vehicle care
There are different kinds of fuses in
the vehicle.
Depending on the type of fuse, a
blown fuse can be recognized by its
melted wire. Do not replace the fuse until the cause of the fault has been
remedied.
Some functions are protected by
several fuses.
Fuses may also be inserted without existence of a function.
Fuse extractor A fuse extractor may be located in the fuse box in the engine compartment.
Place the fuse extractor on the
various types of fuse from the top or
side, and withdraw fuse.
Page 242 of 299

240Vehicle care
No.Circuit15Engine control module16Starter17Transmission control module18Heated rear window19Front power windows20Rear power windows21Rear electrical centre22Left high beam (Halogen)23Headlamp washer system24Right low beam (Xenon)25Left low beam (Xenon)26Front fog lights27Diesel fuel heating28Stop-start system29Electric parking brake30ABS31Adaptive cruise controlNo.Circuit32Airbag33Adaptive forward lighting/Auto‐
matic light control34Exhaust gas recirculation35Exterior mirror/Rain sensor36Climate control37Canister vent solenoid38Vacuum pump39Central control module40Windscreen washer/Rear
window washer system41Right high beam (Halogen)42Radiator fan43Windscreen wiper44Windscreen wiper45Radiator fan46–No.Circuit47Horn48Radiator fan49Fuel pump50Headlamp levelling/Adaptive
forward lighting51Air shutter52Auxiliary heater/Diesel engine53Transmission control module/
Engine control module54Vacuum pump/Instrument
panel cluster/Heating ventila‐
tion/Air conditioning system
After having changed defective fuses,
close the fuse box cover and press
until it engages.
If the fuse box cover is not closed
correctly, malfunctions may occur.
Page 295 of 299

293
Child restraint installationlocations ................................... 61
Child restraints.............................. 60
Child restraint systems ................60
Cigarette lighter .........................103
Climate control ............................. 15
Climate control systems .............147
Clock........................................... 101
Code ........................................... 123
Control indicators........................ 107
Control of the vehicle .................156
Controls ........................................ 96
Convex shape .............................. 28
Coolant and antifreeze ...............268
Cruise control ....................116, 176
Cupholders .................................. 66
Curtain airbag system .................. 58
Curve lighting.............................. 138
D Danger, Warnings and Cautions ...4
Daytime running lights ...............138
Declaration of conformity ............288
DEF ............................................ 163
Diesel exhaust fluid ....................163
Diesel fuel system bleeding .......228
Diesel particle filter .............114, 162
Door open .................................. 116
Door panel storage .......................67
Doors ............................................ 24Driver assistance systems..........176
Driver Information Centre ...........117
Driving characteristics and towing tips .............................. 216
Driving hints ................................ 156
E Electric adjustment ......................28
Electrical system......................... 237
Electric parking brake .........112, 171
Electric parking brake fault .........112
Electronic climate control system 149
Electronic driving programmes ..168
Electronic Stability Control.......... 174
Electronic Stability Control and Traction Control system ..........114
Electronic Stability Control off..... 114
End-of-life vehicle recovery .......221
Engine compartment fuse box ...239
Engine coolant ........................... 224
Engine coolant temperature gauge ..................................... 106
Engine data ............................... 275
Engine exhaust .......................... 162
Engine identification ...................271
Engine oil ................... 222, 268, 272
Engine oil pressure ....................115
Entry lighting .............................. 145
Event data recorders ..................290
Exit lighting ................................ 145Exterior care .............................. 263
Exterior light ............................... 115
Exterior lighting ....................12, 135
Exterior mirrors ............................. 28
F
Fault ........................................... 168
First aid kit ................................... 92
Fixed air vents ........................... 154
Flex-Fix system ............................ 70
Fog light ..................................... 116
Fog lights ................................... 232
Folding mirrors ............................. 28
Folding tray .................................. 92
Following distance indication ......189
Forward collision alert................. 186
Front airbag system .....................57
Front fog lights ........................... 142
Front seats.................................... 37
Front storage ................................ 67
Fuel............................................. 206
Fuel consumption - CO 2-
Emissions ............................... 214
Fuel for diesel engines ..............206
Fuel for liquid gas operation .......207
Fuel for natural gas operation ...208
Fuel for petrol engines ...............206
Fuel gauge ................................. 105
Fuel selector .............................. 105
Fuses ......................................... 237