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186Driving and operatingChecking the tensioning of the
coupling ball bar
● Red marking on rotary knob must
point towards green marking on
coupling ball bar.
● The gap between the rotary knob
and the coupling ball bar must be approx. 6 mm.
● The key must be in position c.
Otherwise, the coupling ball bar must be tensioned before being inserted:
● Unlock coupling ball bar by turning key to position c.
● 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 to position e. Remove the key
and close the protective flap.
Eye for break-away stopping cable
Page 189 of 263
Driving and operating187Attach 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.
● The coupling ball bar must be firmly engaged in the opening.
● The coupling ball bar must be locked and the key removed.9Warning
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 coupling ball bar
Open the protective flap and turn the
key to position c 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.
Stow and secure the coupling ball bar
as mentioned above.
Page 199 of 263
Vehicle care197Low/High beam (1)
1. Rotate the cap (1) anticlockwiseand remove it.
2. Rotate the bulb holderanticlockwise to 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 clockwise to secure.
6. Fit the cap and rotate clockwise.
Sidelight/Daytime running light
(2)
1. Rotate bulb socket (2) anticlockwise to disengage.
Withdraw the bulb socket from the
reflector.
Page 200 of 263
198Vehicle care
2. Remove the bulb from the socketby pulling.
3. Replace and insert new bulb into socket.
4. Insert the bulb socket into the reflector and turn clockwise.
Adaptive forward lighting9 Danger
Adaptive forward lighting system
uses Xenon headlights.
Xenon headlights work under
extremely high electrical voltage.
Do not touch. Have bulbs replaced by a workshop.
Bulbs for front turn signal and
corner lighting can be changed.
Sidelight/Daytime running lights are
designed as Light Emitting Diodes
(LEDs) and cannot be changed.
Corner lighting
1. Rotate the cap anticlockwise and remove it.
Page 201 of 263
Vehicle care1992. 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
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 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 by turning clockwise and
engage.
Page 202 of 263
200Vehicle careFront turn signal lights
1. Rotate cap (1) anticlockwise andremove it.
2. The illustration shows versionwith halogen headlights.
The illustration shows version
with adaptive forward lighting
headlights.
Rotate bulb socket anticlockwise
to disengage and withdraw from
the reflector.
3. Remove the bulb from the socket by turning anticlockwise.
4. Replace and insert new bulb into socket by turning clockwise.
5. Insert the bulb socket into the reflector and turn clockwise.
6. Fit the cap and rotate clockwise.
Page 203 of 263
Vehicle care201Tail lights
1. Open and remove the cover onthe inside of the boot lid by loosen
the screw with a coin.
2. Brake lights, tail lights and fog light are designed as Light
Emitting Diodes (LEDs) and
cannot be changed.
Remove bulb holder by turning
anticlockwise.
Turn signal lights ( 1)
Reversing lights ( 2)
3. Remove and replace bulb
4. Insert bulb holder into tail light
assembly and turn clockwise.
5. Close the cover by inserting thefastener clips first. Lock the cover
by turning the screw clockwise
with a coin.
Additional lights in the boot lid
frame
1. Open the boot lid.
Page 204 of 263
202Vehicle care
2. Release cover in side trim paneland remove.
3. Remove bulb holder by turninganticlockwise.
Turn signal lights ( 1)
Tail lights ( 2)
4. Remove and replace bulb.
5. Insert the bulb holder into housing
and turn clockwise.
6. Attach the side trim cover.
Side turn signal lights
To replace bulb, remove lamp
housing:
1. Slide lamp to its left side and remove with its right end.