Engine (4-button multifunction steering wheel), On-board computer and displays, Display messages – Mercedes-Benz 2013 C Class Coupe User Manual
Page 260
Display messages
Possible causes/consequences and M Solutions
b
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 Ã.
Adaptive Highbeam
Assist inoperative
Adaptive Highbeam Assist is faulty.
X
Visit a qualified specialist workshop.
Adaptive Highbeam
Assist currently
unavailable See
Owner's Manual
Adaptive Highbeam Assist is deactivated and temporarily inoper-
ative. 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 available again
message is
displayed.
Adaptive Highbeam Assist is operational again.
Engine (4-button multifunction steering wheel)
Display messages
Possible causes/consequences and M Solutions
Coolant
washer fluid
The coolant level is too low.
X
Top up the coolant, observing the warning notes before doing
so (
X
If the coolant needs topping up more often than usual, have the
engine coolant system checked at a qualified specialist work-
shop.
?
The fan motor is faulty.
X
If the coolant temperature is below 120 † you can continue
driving to the nearest qualified specialist workshop.
X
Avoid heavy loads on the engine as you do so, e.g. driving in
mountainous terrain and stop-start traffic.
258
Display messages
On-board computer and displays