Mercedes-Benz GLC Coupe 2016, Owner'S Manual

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Display messages Possible causes/consequences and M M Solutions
b
Switch on headlamps Switch on headlamps
You are driving without dipped-beam headlamps.
X
Turn the light switch to the L or à position.
Adaptive Highbeam Adaptive Highbeam
Assist Plus cur‐ Assist Plus cur‐
rently unavailable rently unavailable
See Owner's Manual See Owner's Manual
Adaptive Highbeam Assist Plus is deactivated and temporarily inop-
erative. 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 again, the
Adaptive Highbeam Assist Plus available again Adaptive Highbeam Assist Plus available again message is
displayed.
Adaptive Highbeam Assist Plus is operational again.
Adaptive Highbeam Adaptive Highbeam
Assist Plus inoper‐ Assist Plus inoper‐
ative ative
Adaptive Highbeam Assist Plus is faulty.
X
Consult a qualified specialist workshop.
Engine
Display messages
Possible causes/consequences and M M Solutions
+
Top up coolant See Top up coolant See
Owner’s Manual Owner’s Manual
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.
X
Top up the coolant, observing the warning notes when doing so
(
Y
page 312).
If you have to top up the coolant frequently:
X
Contact a qualified specialist workshop and have the engine cooling
system checked.
?
The fan motor is faulty.
X
If the coolant temperature is below 120 †, drive on to the nearest
qualified specialist workshop.
X
Avoid heavy loads on the engine as you do so, e.g. driving in moun-
tainous terrain and stop-start traffic.
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Display messages
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