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146Lighting
Light switch in position AUTO:
switching on front fog lights will switch headlights on automatically.
Rear fog lights
Operated with the r button.
Light switch in position AUTO:
switching on rear fog light will switch
headlights on automatically.
Light switch in position 8: rear fog
light can only be switched on with
front fog lights.
The vehicle rear fog light is
deactivated when towing.
Parking lights
When the vehicle is parked, the
parking lights on one side can be
activated:
1. Switch off ignition.
2. Move turn signal lever all the way up (right parking lights) or down
(left parking lights).
Confirmed by a signal and the
corresponding turn signal control
indicator.
Reversing lights
The reversing light comes on when
the ignition is on and reverse gear is
selected.
Misted light covers The inside of the light housing may
mist up briefly in poor, wet and cold weather conditions, in heavy rain or
after washing. The mist disappears
quickly by itself; to help switch on the
headlights.
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234Vehicle care
Corner lighting
1. Rotate the cap anticlockwise andremove it.
2. Rotate the bulb holderanticlockwise to disengage.
Withdraw the bulb holder from the
reflector.
3. Disengage the bulb from the plug connector by pulling.
4. Replace the bulb and connect bulb holder with the plug
connector.
5. Insert the bulb holder, engaging the two lugs into the reflector and
rotate clockwise to secure.
6. Fit the cap and rotate clockwise.
Fog lights
5-door hatchback, 4-door
saloon, Sports tourer
1. Release both caps with a screwdriver at the marked area.
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Vehicle care235
2.Unscrew both screws and remove
turn light assembly from the
bumper.
3. Unscrew three screws and remove fog light assembly from
the bumper.
4. Turn the bulb socket anti- clockwise and remove it from the
reflector.
5. Disengage the bulb socket from the plug connector by pressing
the retaining lug.
6. Replace and insert bulb socket into the reflector, turn socket
clockwise and attach the plug
connector.
7. Attach fog light assembly into the bumper and fix with three screws.
8.Attach turn light assembly into the
bumper and fix with two screws.
9. Engage both caps.
3-door hatchback
1. Disengage the cover with a screwdriver in the recess and
remove the cover.
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Vehicle care241
5. Remove and replace the bulb bywithdrawing or pushing the bulb
slightly into the socket and
rotating anticlockwise:
Tail light ( 1)
Rear fog light/Reverse light ( 2),
depending on the side.
6. Insert the bulb carrier into the tail light assembly. Fit light assembly
on the tailgate and tighten the
screws from the inside. Attach all
covers.
4-door saloon1. Remove cover on the responding side.
2.Unscrew two plastic securing nuts
from the inside by hand.
3. Carefully withdraw tail light assembly from recesses and
remove. Make sure that the cable duct remains in position.
4. Detach wiring plug from bulb carrier.
5. Remove the bulb holder by turning and replace the bulb by
withdrawing or pushing the bulb
slightly into the socket and rotating anticlockwise:
Tail light/Brake light ( 1)
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242Vehicle care
Turn signal light (2)
6. Insert bulb holder and turn clockwise. Connect the wiring
plug. Fit light assembly with the
retaining pins into the recesses of
the car body and tighten the
securing nuts from the inside of
the load compartment. Attach
cover.
Light assembly in the tailgate
1. Open the tailgate and remove the
cover on the respective side.
2. Remove the bulb holder by turning and replace the bulb by
withdrawing or pushing the bulb
slightly into the socket and
rotating anticlockwise:
Tail light ( 1)
Rear fog light/Reverse light ( 2),
depending on the side.
3. Insert bulb holder and turn clockwise. Attach cover.
Sports tourer
1. On left-hand side, fold down the blind and remove.
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244Vehicle care
Light assembly in the tailgate
1.Open the tailgate and remove the
blind covers on the respective
side.
2. Unscrew and remove the screws. 3. Remove the tail light assembly and detach wiring plug from the
bulb carrier.
4. Remove the bulb holder by turning anticlockwise and replacethe bulb by withdrawing or
pushing the bulb slightly into the socket and rotating anticlockwise:
Tail light ( 1)
Rear fog light/Reverse light ( 2),
depending on the side.
5. Fit the light assembly in the tailgate and tighten the screwsfrom the inside. Attach all covers.Rear fog light respectively reverse
light ( 2), depending on the side, can
be replaced by a cover in the tailgate
without removing the light assembly:
remove cover, turn bulb holder and
replace the bulb by rotating
anticlockwise.
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246Vehicle care
Only turn signal light (2) can be
changed.
6. Insert and turn bulb holder clockwise into the tail light
assembly. Connect the wiring
plug with the light assembly. Fit
light assembly with the retaining
pins into the recesses of the car
body and tighten the securing
nuts from the inside of the load
compartment. Close cover and
engage.
Light assembly in the tailgate
1. Open the tailgate and remove the
covers on the respective side.
2. Unscrew three screws.
3. Remove the tail light assembly from tailgate.
4. Remove the bulb holder by turning and replace the bulb by
withdrawing or pushing the bulb
slightly into the socket and rotating anticlockwise:
Tail light ( 1)
Rear fog light/Reverse light ( 2),
depending on the side.
( 2 ) (only one side)
version with Light Emitting Diode
(LED)
Only rear fog light respectively
reverse light ( 2), depending on the
side, can be changed.
5. Insert and turn bulb holder clockwise into the tail light
assembly. Fit the tail light
assembly in the tailgate and
tighten the screws. Attach all
covers.
Side turn signal lights 3-door hatchback
To replace bulb, remove lamp
housing:
Page 253 of 329

Vehicle care251
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 heating28Start stop 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, malfunction may occur.