Page 164 of 219
162Vehicle care
4. Remove bulb from socket andrenew bulb.
5. Insert holder in reflector. Install the headlamp protective cover.
Front turn signal 1. Replace bulbs through the opening in the wheel housing.
2. Remove protective cover.
3. Rotate bulb holder anti-clockwiseto disengage.
4. Push bulb into socket slightly, rotate anti-clockwise, remove and
renew bulb.
5. Insert bulb holder in reflector, rotate clockwise to engage.
6. Install protective cover.
7. Close the opening in the wheel housing with the cover.
Xenon headlights9 Danger
Xenon headlights work under
extremely high electrical voltage.
Do not touch. Except for the turn
signal bulbs, bulbs should be
replaced by a workshop.
Front turn signal
1. Access to the bulbs is through the
engine compartment.
2. Rotate bulb holder anti-clockwise to disengage.
Page 165 of 219
Vehicle care163
3. Push bulb into socket slightly,rotate anti-clockwise, remove and
renew bulb.
4. Insert bulb holder in reflector, rotate clockwise to engage.
Fog lights
Have bulbs replaced by a workshop.
Tail lights
To change the bulbs on the right side,
open the side cover: push locking
tabs forwards and remove cover.
Remove insert with tyre repair kit.
To change the bulbs on the left side, take off the retainer of the load
compartment cover and open the side cover: push locking tabs forwards andremove cover.
Page 166 of 219
164Vehicle care
1. Compress wiring plug and pullfrom bulb holder.
2. Unscrew two plastic securing nuts
from the inside by hand.
3. Remove tail light assembly.
4. Disengage locking tabs and remove bulb holder.
5. Push bulb into socket slightly,rotate anti-clockwise, remove and
renew bulb.
Tail light/brake light ( 1)
Turn signal light ( 2)
Rear fog light, may be only on one side ( 3)
Reverse light ( 4)
6. Engage bulb holder into the tail light assembly. Connect wiring
plug. Install tail light assembly in
body and tighten securing nuts.
On the right side, fit the insert with
tyre repair kit. Engage side cover.
On the left side engage retainer of the load compartment cover.
7. After bulb replacement, check the
tail lights for proper functionality:
switch on the ignition, operate the brake, switch on the sidelights.
Side turn signal lights
Have bulbs replaced by a workshop.
Page 167 of 219
Vehicle care165Number plate light
1. Insert screwdriver in bulbhousing, press to the side and
release spring.
2. Remove bulb housing downwards, taking care not to pull
on the cable.
3. Lift flap and disconnect wiring plug from bulb holder.
4. Rotate bulb holder anti-clockwise to disengage.
5. Remove bulb from holder and renew bulb.
6. Insert bulb holder in bulb housing and rotate clockwise.
7. Connect wiring plug to bulb holder.
8. Insert and engage bulb housing.
Interior lights
Front courtesy light, reading
lights
1. Disengage lens, press it downward slightly and remove at
a downward angle.
2. Remove bulb and renew.
3. Engage lens.
Rear courtesy light and reading
lights
Have bulbs replaced by a workshop.
Page 168 of 219
166Vehicle care
Glovebox light, foot well light
1. Prise the lamp out with ascrewdriver.
2.Press bulb slightly towards spring
clip and remove.
3. Insert new bulb.
4. Install lamp.
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.
The vehicle has two fuse boxes: one
behind a cover on the left side of the
load compartment and one in the front
left of the engine compartment.
Store spare fuses in the load
compartment fuse box version B.
Open the cover 3 170.
Before replacing a fuse, turn off the
respective switch and the ignition.
Page 171 of 219

Vehicle care169
No.Circuit12Mobile telephone, Infotainment
system, display13Courtesy light14Windscreen wiper15Windscreen wiper16Horn, ABS, brake light switch,
air conditioning system17Diesel fuel filter or air condi‐
tioning system18Starter19–20Horn21Engine electronics22Engine electronics23Headlight range adjustment24Fuel pump25–26Engine electronicsNo.Circuit27Heating, air conditioning
system, air quality sensor28–29Power steering30Engine electronics31Rear window wiper32Brake light switch33Headlight range adjustment,
light switch, clutch switch,
instrument, driver's door
module34Steering column control unit35Infotainment system36Cigarette lighter, front power
outletFuse assignments in
conjunction with load
compartment fuse box version BNo.Circuit1ABS2ABS3Interior fan electronic climate control4Interior fan heating and air
conditioning system5Radiator fan6Radiator fan7Windscreen washer system8Horn9Headlight washer system10Emergency unlocking of central
locking system11–12–
Page 172 of 219

170Vehicle care
No.Circuit13Fog light14Windscreen wiper15Windscreen wiper16Control module electronics,
Open&Start system, ABS,
brake light switch17Diesel fuel filter heating18Starter19Transmission electronics20Air conditioning system21Engine electronics22Engine electronics23Adaptive forward lighting, head‐
light range adjustment24Fuel pump25Transmission electronics26Engine electronics27Power steeringNo.Circuit28Transmission electronics29Transmission electronics30Engine electronics31Adaptive forward fighting, head‐ light range adjustment32Brake system, air conditioning
system, clutch switch33Adaptive forward lighting, head‐
light range adjustment, light
switch34Steering column control unit35Infotainment system36Mobile telephone, Infotainment
system, displayLoad compartment fuse
box
The fuse box is behind a cover. Press
the locking tabs forward and remove
the cover.
Do not store any objects behind the
cover.
Depending on the equipment, there
are two different fuse boxes.
Fuse box version A
To replace a fuse, remove the
relevant protective cap.
Page 173 of 219
Vehicle care171
No.Circuit1Fog light2Rear power outlet3Load compartment power outlet4Reversing lights5Rear power windows6Air conditioning system7Front power windows8Heated exterior mirrorsFuse box version BNo.Circuit1Front power windows2-3Instruments4Heating, air conditioning
system, electronic climate
control5Airbags6–7–8–9–10–11Heated rear window12Rear window wiper13Parking assist14Heating, air conditioning system15–