Mercedes-Benz GLC 2017 Operator's Manual page 236

Display messages
234
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
Possible causes/consequences and M Solutions
For further information about the Occupant Classification System, see
( page 50).
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 113).
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
Vehicles with trailer tow hitch: a fuse may have blown.
Pull over and stop the vehicle safely as soon as possible, paying
X
attention to road and traffic conditions.
Secure the vehicle against rolling away (
X
Check the fuses ( page 327).
X
Y
If necessary, replace the blown fuse. Observe the warning notes.
X
If the display message remains on show:
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
page 149).
Y