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162Driving and operating
Pull out rotary knob and turn
clockwise as far as it will go.
Inserting the coupling ball bar
Insert the tensioned coupling ball bar
in the opening and push firmly
upwards until it audibly engages.
The rotary handle snaps back into its
original position resting against the
coupling ball bar without a gap.9 Warning
Do not touch rotary handle during
insertion.
Lock the coupling ball bar by turning the key clockwise. Remove the key
and close the protective flap.
Eye for break-away stopping cable
Attach breakaway stopping cable to
eye.
Check that the coupling ball bar is correctly installed
■ Green marking on rotary knob must
point towards green marking on
coupling ball bar.
■ There must be no gap between the
rotary handle and the coupling ball
bar.
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Driving and operating163
■The coupling ball bar must be firmly
engaged in the opening.
■ The coupling ball bar must be locked and the key removed.9 Warning
Towing a trailer is permitted only
when a coupling ball bar is fitted correctly. If the coupling ball bardoes not engage correctly, seekthe assistance of a workshop.
Dismounting the detachable
coupling ball bar
Open the protective flap and turn the
key clockwise to unlock the coupling
ball bar.
Pull out rotary handle and turn
clockwise as far as it will go. Pull out coupling ball bar downwards.
Insert sealing plug in opening. Fold away socket.
Page 174 of 237
172Vehicle careBulb replacement
Switch off the ignition and switch off
the relevant switch or close the doors.
Only hold a new bulb at the base. Do not touch the bulb glass with bare
hands.
Use only the same bulb type for
replacement.
Replace headlight bulbs from within
the engine compartment.
Halogen headlightsHeadlights have separate systems for low beam 1 (outer bulbs) and high
beam 2 (inner bulbs).
Low beam
1. Rotate the cap 1 anticlockwise
and remove it.
2. Push the bulb holder upwards and
withdraw the bulb holder from the
reflector.
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Vehicle care173
3. Detach the bulb from the bulbholder and replace the bulb.
4. Insert the bulb holder into the reflector.
5. Fit the cap and rotate clockwise.
High beam
1. Rotate the cap 2 anticlockwise
and remove it.
2. Detach the plug from the bulb.
3. Disengage the spring clip and then swivel it backwards.
4. Remove and replace the bulb.
5. Swivel the spring clip forwards and engage.
6. Attach the plug to the bulb.
7. Fit the cap and rotate clockwise.
Sidelight/Daytime running light
1. Rotate the bulb holder anticlockwise and remove it.
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174Vehicle care
2. Detach bulb from the bulb holderand replace it.
3. Insert the bulb holder into the reflector and rotate clockwise.
Sidelight/Daytime running light with LEDs
On another version sidelight and
daytime running lights are designed
as LEDs. In case of defective have
LEDs replaced by a workshop.
Adaptive forward lighting
Headlights have separate systems for low beam and high beam 1 (outer
bulbs) and cornering light 2 (inner
bulbs).
Low beam/High beam
1. Rotate the cap 1 anticlockwise
and remove it.
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Vehicle care175
2. Rotate the bulb holder clockwiseto disengage. Withdraw the bulb
holder from the reflector.
3. Disengage the bulb holder from the plug connector by pressing
the retaining lug.
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 anticlockwise to secure.
6. Fit the cap and rotate clockwise.
Cornering light
1. Rotate protective cover 2
anticlockwise and remove.
2. Rotate the bulb holder anticlockwise to disengage.
Withdraw the bulb holder from the
reflector.
3. Disengage the bulb holder from the plug connector by pressing
the retaining lugs.
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.
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176Vehicle care
Sidelight/Daytime running light
Sidelight and daytime running lights
are designed as LEDs. In case of failure, have LEDs replaced by a
workshop.
Fog lights
The bulbs are accessible from the
underside of the vehicle.
1. Turn the bulb holder anticlockwise
and remove it from the reflector.
2. Disengage the bulb holder from the plug connector by pressing
the retaining lug.
3. Remove and replace the bulb holder with bulb.
4. Attach the plug connector.
5. Insert the bulb holder into the reflector.
6. Turn the bulb holder clockwise and engage.
Front turn signal lights
1. Rotate the bulb holder anticlockwise and remove it.
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Vehicle care177
2. Rotate bulb anticlockwise andremove from bulb holder.
3. Replace bulb.
4. Insert the bulb holder into the reflector and rotate clockwise.
Tail lights
1. Release the cover and remove it.
2. Unscrew the two plastic securing nuts from the inside by hand.
3. Carefully withdraw the lightassembly from retaining pins and
remove. Make sure that the cable duct remains in position.
4. Detach the wiring plug from the bulb carrier.