Operation Manual

Display messages
Possible causes/consequences and MM Solutions
b
Switch Off LightsSwitch 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 HighbeamAdaptive Highbeam
Assist InoperativeAssist Inoperative
Adaptive Highbeam Assist is faulty.
X
Visit a qualified specialist workshop.
Adaptive HighbeamAdaptive Highbeam
Assist CurrentlyAssist Currently
Unavailable SeeUnavailable See
Operator's ManualOperator's Manual
Adaptive Highbeam Assist is deactivated and temporarily inoper-
ative. Possible causes are:
R
the windshield in the camera's field of vision is dirty.
R
visibility is impaired due to heavy rain, snow or fog.
X
Clean the windshield.
If the system detects that the camera is fully operational, display
message Adaptive Highbeam Assist Now AvailableAdaptive Highbeam Assist Now Available is dis-
played.
Adaptive Highbeam Assist is operational again.
Engine
Display messages
Possible causes/consequences and MM Solutions
+
Check CoolantCheck Coolant
Level See Opera‐Level See Opera‐
tor's Manualtor'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
Add coolant, observing the warning notes before doing so
(Y page 327).
X
If coolant needs to be added more often than usual, have the
engine coolant system checked at a qualified specialist work-
shop.
??
The fan motor is faulty.
X
At coolant temperatures below 248 ‡ (120 †), drive to the
nearest qualified specialist workshop.
X
Avoid subjecting the engine to heavy loads, e.g. driving in moun-
tainous terrain, and stop-and-go traffic.
Display messages
267
On-board computer and displays
Z