Page 242 of 317
240Vehicle care2. Disengage spring clip fromretainer by moving it forward and
to the side. Swivel spring clip
downwards.
3. Withdraw the bulb holder from the
reflector housing.
4. Detach the bulb from the bulb holder and replace the bulb.
5. Insert the bulb holder and install spring clip.
Fit the cap and rotate clockwise.
Front turn signal light
In case of defective LEDs, have them replaced by a workshop.
Side light
In case of defective LEDs, have them
replaced by a workshop.
Daytime running light In case of defective LEDs, have them
replaced by a workshop.
Fog lights
The bulbs are accessible from the
underside of the vehicle.
1. Turn the bulb holder anti- clockwise and remove it from the
reflector housing.
2. Disengage the bulb socket from the plug connector by pressing
the retaining lug.
3. Remove and replace the bulb socket with bulb and attach the
plug connector.
4. Insert the bulb socket into the reflector housing by turning
clockwise and engage.
Page 249 of 317
Vehicle care247Depending on the version, tail lights
are designed as LEDs. In case of failure, have LEDs replaced by aworkshop.
Side turn lights
To replace bulb, remove lamp
housing:
1. Slide lamp to its left side and remove with its right end.
2. Turn bulb holder anticlockwiseand remove from housing.
3. Pull bulb from bulb holder and replace it.
4. Insert bulb holder and turnclockwise.
5. Insert left end of the lamp, slide to
the left and insert right end.
Number plate light
1. Insert screwdriver in recess of the
cover, press to the side and
release spring.
Page 250 of 317

248Vehicle care
2. Remove lamp downwards, takingcare not to pull on the cable.
3. Remove bulb holder from lamp housing by turning anticlockwise.
4. Pull bulb from bulb holder and replace it.
5. Insert bulb holder into lamp housing and turn clockwise.
6. Insert lamp into bumper and let engage.
Some versions have LED number
plate lights. In case of defective
LEDs, have them replaced by a
workshop.
Interior lights
Courtesy light, 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:
● engine compartment
● instrument panel
● load compartment
Before replacing a fuse, turn off the
respective switch and the ignition.
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.
Page 312 of 317

310IndexAAccessories and vehicle modifications .......................... 230
Active emergency braking ..........199
Adaptive cruise control .......114, 188
AdBlue ................................ 112, 168
Adjustable air vents ...................154
Airbag and belt tensioners .........109
Airbag deactivation ..............62, 109
Airbag label................................... 57
Airbag system .............................. 57
Air conditioning regular operation ................................ 155
Air conditioning system .............. 147
Air intake .................................... 155
Air vents...................................... 154
Antilock brake system ................ 178
Antilock brake system (ABS) .....111
Anti-theft alarm system ................35
Anti-theft locking system .............. 35
Appearance care ........................276
Armrest ................................... 52, 54
Armrest storage ........................... 71
Ashtrays ....................................... 99 Automatic anti-dazzle ..................40
Automatic light control ...............136
Automatic locking ........................28
Automatic transmission .............171
Autostop ..................................... 162
Auxiliary heater ........................... 154B
Battery discharge protection ......145
Battery voltage ........................... 124 Belts.............................................. 55
BlueInjection ............................... 168
Bonnet ....................................... 232
Brake and clutch fluid .................280
Brake and clutch system ...........110
Brake assist ............................... 181
Brake fluid .................................. 235
Brakes ............................... 178, 235
Breakdown.................................. 274
Bulb replacement ....................... 238
C Capacities .................................. 295
Cargo management system ........81
Catalytic converter .....................168
Central locking system ................23
Centre console lighting ..............144
Changing tyre and wheel size ...263
Charging system ........................ 110 Child locks ................................... 29
Child restraint installation locations ................................... 66
Child restraints.............................. 64
Child restraint systems ................64
Climate control ............................. 15
Climate control systems .............146
Clock............................................. 94