Engine Display Messages - Mercedes-Benz C-Class Operator's Manual

Display messages
b
Switch Off Lights Switch Off Lights
Adaptive Highbeam Adaptive Highbeam
Assist Inoperative Assist Inoperative
Adaptive Highbeam Adaptive Highbeam
Assist Currently Assist Currently
Unavailable See Unavailable See
Operator's Manual Operator's Manual
Engine
Display messages
+
Check Coolant Check Coolant
Level See Opera‐ Level See Opera‐
tor's Manual tor's Manual
? ?
Possible causes/consequences and M M Solutions
The lights are still switched on when you leave the vehicle. A
warning tone also sounds.
Turn the light switch to Ã.
X
Adaptive Highbeam Assist is faulty.
Visit a qualified specialist workshop.
X
Adaptive Highbeam Assist is deactivated and temporarily inoper-
ative. 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, display
message Adaptive Highbeam Assist Now Available Adaptive Highbeam Assist Now Available
played.
Adaptive Highbeam Assist 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.
Add coolant, observing the warning notes before doing so
X
( page 327).
Y
If coolant needs to be added more often than usual, have the
X
engine coolant system checked at a qualified specialist work-
shop.
The fan motor is faulty.
At coolant temperatures below 248 ‡ (120 †), drive to the
X
nearest qualified specialist workshop.
Avoid subjecting the engine to heavy loads, e.g. driving in moun-
X
tainous terrain, and stop-and-go traffic.
Display messages
is dis-
267
Z