Mercedes-Benz S-Coupe 2015 - Manual (Page 265)

Display messages Possible causes/consequences and M M Solutions
Adaptive Highbeam Adaptive Highbeam
Assist Assist Plus Plus Inoper‐ Inoper‐
ative ative
Adaptive Highbeam Assist Plus is faulty.
X
Visit a qualified specialist workshop.
Adaptive Highbeam Adaptive Highbeam
Assist Plus Cur‐ Assist Plus Cur‐
rently rently Unavailable Unavailable
See See Operator's Operator's Man‐ Man‐
ual ual
Adaptive Highbeam Assist Plus 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, display
message Adaptive Adaptive Highbeam Highbeam Assist Assist Plus Plus Available Available Again Again
is displayed.
Adaptive Highbeam Assist Plus is operational again.
Engine
Display messages Possible causes/consequences and M M Solutions
+
Check Coolant Check Coolant
Level See Opera‐ Level See Opera‐
tor's Manual tor'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 322).
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 257 ‡ (125 †), 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
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