Display messages
Possible causes/consequences and
M
M
Solutions
b
Left tail lamp
Left tail lamp
or
Right tail lamp
Right tail lamp
The left or right-hand tail lamp is faulty.
X
Consult a qualified specialist workshop.
b
Left daytime driv‐
Left daytime driv‐
ing lamp
ing lamp
or
Right
Right
daytime
daytime driving
driving lamp
lamp
The left or right-hand daytime driving lamp is faulty.
X
Check whether you are permitted to replace the bulb yourself
(
Y
page 120).
or
X
Consult a qualified specialist workshop.
b
Malfunction
Malfunction See
See Own‐
Own‐
er's Manual
er's Manual
The exterior lighting is faulty.
X
Consult a qualified specialist workshop.
Vehicles with trailer tow hitch: a fuse may have blown.
X
Stop the vehicle, paying attention to road and traffic conditions.
X
Secure the vehicle against rolling away (
Y
page 166).
X
Check the fuses (
Y
page 331).
X
If necessary, replace the blown fuse. Observe the warning notes as
you do so.
If the multifunction display still shows the display message:
X
Consult a qualified specialist workshop.
b
AUTO lights inoper‐
AUTO lights inoper‐
ative
ative
The light sensor is faulty.
X
Consult a qualified specialist workshop.
b
Switch off lights
Switch off lights
The lights are still switched on when you leave the vehicle. A warning
tone also sounds.
X
Turn the light switch to the
Ã
position.
b
Switch on headlamps
Switch on headlamps
You are driving without dipped-beam headlamps.
X
Turn the light switch to the
L
or
Ã
position.
Adaptive Main-beam
Adaptive Main-beam
Assist currently
Assist currently
unavailable
unavailable See
See Own‐
Own‐
er's Manual
er's Manual
Adaptive Highbeam Assist is deactivated and temporarily inoperative.
Possible causes:
R
the windscreen is dirty in the camera's field of vision
R
visibility is impaired due to heavy rain, snow or fog
X
Clean the windscreen.
If the system detects that the camera is fully operational again, the
Adaptive Main-beam Assist available again
Adaptive Main-beam Assist available again
message is dis-
played.
Adaptive Highbeam Assist is operational again.
Adaptive Main-beam
Adaptive Main-beam
Assist inoperative
Assist inoperative
Adaptive Highbeam Assist is faulty.
X
Consult a qualified specialist workshop.
248
Display messages
On
-b
oar
d
comp
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