Mercedes-Benz C-Class, Owner'S Manual

Page: 335 / 489

Display messages
Possible causes/consequences and M M Solutions
b
Malfunction See Malfunction See
Owner's Manual Owner's Manual
The exterior lighting is faulty.
X
Visit a qualified specialist workshop.
Vehicles with trailer tow hitch: a fuse may have blown.
X
Check the fuses (
Y
page 424).
X
If necessary, replace the blown fuse. Observe the warning notes
as you do so.
If the display message continues to be displayed:
X
Visit a qualified specialist workshop.
b
AUTO AUTO lights lights inoper‐ inoper‐
ative ative
The light sensor is faulty.
X
Visit 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 à .
Adaptive Highbeam Adaptive Highbeam
Assist Assist Plus Plus inoper‐ inoper‐
ative ative
Adaptive Highbeam Assist Plus is faulty.
X
Visit a qualified specialist workshop.
Adaptive Highbeam Adaptive Highbeam
Assist Plus cur‐ Assist Plus cur‐
rently rently unavailable unavailable
See Owner's Manual See Owner's Manual
Adaptive Highbeam Assist Plus 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, display
message Adaptive Adaptive Highbeam Highbeam Assist Assist Plus Plus available available again again
is displayed.
Adaptive Highbeam Assist Plus is operational again.
332
Display messages
On
-b
oar
d
comp
ut
er
an
d
di
sp
lay
s