Mercedes-Benz GLC Owner's Manual page 356

Display messages
b
Switch off lights Switch off lights
b
Switch on on headlamps Switch headlamps
Adaptive Highbeam Adaptive Highbeam
Assist Plus Assist Plus inoper‐ inoper‐
ative ative
Adaptive Highbeam Adaptive Highbeam
Assist Plus cur‐ Assist Plus cur‐
rently rently unavailable unavailable
See Owner's Manual See Owner's Manual
Engine
Display messages
+
Top up up coolant Top coolant See See
Owner's Manual Owner's Manual
? ?
Possible causes/consequences and M M Solutions
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 without dipped-beam headlamps.
Turn the light switch to the L or à position.
X
Adaptive Highbeam Assist Plus is faulty.
Consult a qualified specialist workshop.
X
Adaptive Highbeam Assist Plus is deactivated and temporarily
inoperative. Possible causes:
the windscreen is dirty in the camera's field of vision
R
visibility is impaired due to heavy rain, snow or fog
R
Clean the windscreen.
X
If the system detects that the camera is fully operational, the
Adaptive Highbeam Assist Plus available again Adaptive Highbeam Assist Plus available again
message is shown.
Adaptive Highbeam Assist Plus is operational again.
Possible causes/consequences and M M Solutions
The coolant level is too low.
! Avoid making long journeys with too little coolant in the engine
cooling system. The engine will otherwise be damaged.
Top up the coolant, observing the warning notes before doing so
X
( page 417).
Y
If you have to top up the coolant frequently:
Contact a qualified specialist workshop and have the engine
X
cooling system checked.
The fan motor is faulty.
If the coolant temperature is below 120 †, you can continue
X
driving to the nearest qualified specialist workshop.
Avoid heavy loads on the engine as you do so, e.g. driving in
X
mountainous terrain and stop-start traffic.
Display messages
display
353
Z