Display messages
Possible causes/consequences and
M
M
Solutions
X
Consult a qualified specialist workshop immediately.
Further information on the automatic front-passenger front airbag
deactivation system (
Y
page 50).
Lights
Display messages
Possible causes/consequences and
M
M
Solutions
b
Left dipped beam
Left dipped beam
(Example)
The bulb in question is faulty.
X
Consult a qualified specialist workshop.
or
X
Check whether you are permitted to replace the bulb yourself
(
Y
page 120).
i
LED light bulbs: the display message for the corresponding lamp
only appears when all the LEDs in the lamp have failed.
b
Active
Active Light
Light System
System
inoperative
inoperative
The active light function is malfunctioning.
X
Consult a qualified specialist workshop.
b
Intell. Light Sys‐
Intell. Light Sys‐
tem inoperative
tem inoperative
The Intelligent Light System is malfunctioning. The lighting system
continues to function properly without the functions of the Intelligent
Light System.
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 (
Y
page 159).
X
Check the fuses (
Y
page 339).
X
If necessary, replace the blown fuse. Observe the warning notes as
you do so.
If the display message remains on show:
X
Consult a qualified specialist workshop.
b
AUTO lights inoper‐
AUTO lights inoper‐
ative
ative
The light sensor is malfunctioning.
X
Consult a qualified specialist workshop.
b
Switch off lights
Switch off lights
You are leaving the vehicle and the lights are switched on. A warning
tone also sounds.
X
Turn the light switch to the
Ã
position.
Display messages
253
On
-b
oar
d
comp
ut
er
an
d
di
sp
lay
s
Z
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