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Vehicle care221
1.Tilt the wheel and remove screws
on the outside of the wheel house.
Use the screwdriver provided with the vehicle tools.
2. Detach the respective wheel house panel partially.
3. Rotate the bulb holder anticlockwise to disengage and
pull it out.
4. Pull the old bulb straight out of the
holder and replace it with a new
one.
5. Insert the lamp holder back into the turn light housing and rotate it
clockwise.
6. Reinstall the wheel house panel with screws.
Tail lights Tail light assembly in the rear
bumper
The tail light assembly is located in
the rear bumper. The bulbs are
accessible from the underside of the
vehicle.
● (1) Rear fog light (driver side) / reversing light (passenger side)
● (2) Turn light
● (3) Tail / brake light 1. Turn the bulb holder anticlockwise
and remove it from the reflector.
2. Pull the bulb out of the bulb holder.
3. Replace bulb.
4. Insert the bulb holder into the reflector and rotate clockwise.
In case of failure, have LEDs replaced by a workshop.
Tail light assembly in the tailgate The lights of the tail light assembly in
the tailgate are LEDs and have to be
replaced by a workshop.
Side turn lights Have bulbs replaced by a workshop.
Page 229 of 273
Vehicle care227NumberUsage1–2Power window rear3–4Rechargeable energy
storage system 15–6–7Left high beam headlight8Right high beam headlight9Left low beam headlight10Right low beam headlight11Horn12–13Front wiper motor driver14Tailgate15Front wiper motor co-driver16Electronic brake control
module supply electronicsNumberUsage17Rear wiper18Tailgate19Seat module front20Washer21–22Linear power module23Electronic brake control
module supply motor24Seat module rear25–26Transmission range control
module27Aero shutter28Auxiliary oil pump29E-booster motor source30Front power windows31In-panel bussed electrical
centreNumberUsage32Rear window defogger33Heated exterior rear view
mirror34Pedestrian friendly alert
function35–36–37Current sensor38Rain sensor39–40E-booster (ECU)41Power line communication
module42Automatic occupant
sensing43Window switch44Rechargeable energy
storage system
Page 230 of 273
228Vehicle careNumberUsage45Vehicle integration control
module46Integrated chassis control
module47Headlight levelling device48Integrated chassis control
module49Interior rear view mirror50–51E-booster52Rear camera53–54A/C control module55Rechargeable energy
storage system pump56–57Power electronics coolant
pump58Engine control moduleNumberUsage59Electric steering column
lock60HVAC electric heater61On-board charging module62Transmission range control
module 163Electric cooling fan64Engine control module65Auxiliary heater pump66–67Drive unit controller68Rear window defogger69–70A/C control module71–72Transmission range control
moduleNumberUsage73Single power inverter
module74–
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.
Instrument panel fuse boxThe fuse box is located on the driver's
side behind a cover in the instrument
panel.
Page 269 of 273

267Mobile phones and CB radioequipment .............................. 140
Movie files................................... 126
Mute............................................ 110
N New vehicle running-in ..............149
Number plate light .....................222
O
Object detection systems ...........174
Odometer ..................................... 74
One-pedal driving .......................154
OnStar .......................................... 94
Operation ............................ 137, 154
External devices ......................126
Menu ....................................... 113
Phone ...................................... 137
Radio ....................................... 120
Outside temperature ....................68
P Pairing ........................................ 134
Panoramic view system ..............184
Parking ................................ 15, 152
Parking assist ............................ 174
Parking brake ............................ 159
Parking lights ............................. 103
Pedestrian detection .....................81
Pedestrian safety alert ............11, 66
Performance .............................. 252Performing work ........................212
Phone Bluetooth ................................. 134
Bluetooth connection ..............134
Call history .............................. 137
Emergency calls ......................136
Entering a number ..................137
Functions during a call ............137
General information ................134
Incoming call ........................... 137
Phone book ............................. 137
Phone main menu ...................137
Selecting the ring tone ............137
Speed dial number ..................137
Phone book ................................ 137
Phone projection ........................132
Picture files ................................. 126
Playing audio .............................. 128
Playing movies ........................... 131
Post-crash label .......................... 152
Power button .............................. 149
Power indicator gauge ..................76
Power outlets ............................... 69
Power windows ............................ 34
Programmable charging .............197
Programmed charging override ..204
Propulsion system data ..............252R
Radio Activating................................. 120
Configuring DAB .....................124
Configuring RDS .....................123
DAB announcements ..............124
Digital audio broadcasting
(DAB) ...................................... 124
Favourite lists .......................... 121
Intellitext .................................. 124
Radio data system (RDS) .......123
Regional .................................. 123
Regionalisation ....................... 123
Selecting the waveband ..........120
Station search ......................... 121
Station tuning .......................... 121
Usage ...................................... 120
Radio data system .....................123
Radio Frequency Identification (RFID) ..................................... 262
Radio remote control ...................17
RDS ............................................ 123
REACH ....................................... 256
Reading lights ............................ 104
Rear cross traffic alert ................188
Rear floor storage cover ..............60
Rear fog light ....................... 81, 103
Rear seats .................................... 42
Rear view camera ...................... 186
Rear window wiper and washer ..68