User Manual - Page 242

For 2019 AMG.

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Display messages
Possible causes/consequences and MM Solutions
Adaptive HighbeamAdaptive Highbeam
Assist CurrentlyAssist Currently
Unavailable SeeUnavailable See
Operator's ManualOperator's Manual
Adaptive Highbeam Assist is deactivated and temporarily inoperative.
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 again, the
AdaptiveAdaptive HighbeamHighbeam AssistAssist NowNow AvailableAvailable message is displayed.
Adaptive Highbeam Assist is operational again.
Adaptive HighbeamAdaptive Highbeam
Assist InoperativeAssist Inoperative
Adaptive Highbeam Assist is malfunctioning.
X
Visit a qualified specialist workshop.
Engine
Display messages
Possible causes/consequences and MM Solutions
+
CheckCheck CoolantCoolant LevelLevel
See Operator's Man‐See Operator's Man‐
ualual
The coolant level is too low.
!
Avoid longer journeys when there is insufficient coolant in the
engine cooling system. You could otherwise damage the engine.
X
Add coolant, observing the warning notes before doing so
(Y page 303).
If you have to add 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 the red marking in the coolant
temperature gage, drive to the nearest qualified specialist work-
shop.
X
Avoid heavy loads on the engine as you do so, e.g. driving in moun-
tainous terrain and stop-and-go traffic.
240
Display messages
On-board computer and displays
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