Mercedes-Benz C-Class 2018 Operator's Manual page 244

Display messages
242
Display messages
Lights
Display messages
b
Check Left Low Beam
(Example)
b
Active Headlamps
Inoperative
b
Malfunction See
Operator's Manual
b
Auto Lamp Function
Inoperative
b
Switch Off Lights
b
Switch On Headlamps
Adaptive Highbeam
Assist Currently
Unavailable See
Operator's Manual
Adaptive Highbeam
Assist Inoperative
Possible causes/consequences and M Solutions
For further information about the Occupant Classification System, see
( page 52).
Y
Possible causes/consequences and M Solutions
The bulb in question is malfunctioning.
Visit a qualified specialist workshop.
X
or
Check whether you are permitted to replace the bulb yourself
X
( page 118).
Y
i
LED light sources: the display message for the corresponding
lamp only appears when all the LEDs in the lamp have failed.
The active light function is malfunctioning.
Visit a qualified specialist workshop.
X
The exterior lighting is malfunctioning.
Visit a qualified specialist workshop.
X
The light sensor is malfunctioning.
Visit a qualified specialist workshop.
X
You leave the vehicle and the lights are switched on. A warning tone
also sounds.
Turn the light switch to the à position.
X
You are driving with low-beam headlamps switched off.
Turn the light switch to the L or à position.
X
Adaptive Highbeam Assist is deactivated and temporarily inoperative.
Possible causes are:
The windshield in the camera's field of vision is dirty
R
Visibility is impaired due to heavy rain, snow or fog
R
Clean the windshield.
X
If the system detects that the camera is fully operational again, the
Adaptive Highbeam Assist Now Available
Adaptive Highbeam Assist is operational again.
Adaptive Highbeam Assist is malfunctioning.
Visit a qualified specialist workshop.
X
message is displayed.