Mercedes-Benz GLE Coupe 2019 Operator's Manual page 238

Display messages
236
Display messages
b
Switch Off Lights Switch Off Lights
b
Switch On Headlamps Switch On Headlamps
Adaptive Highbeam Adaptive Highbeam
Assist Currently Assist Currently
Unavailable See Unavailable See
Operator's Manual Operator's Manual
Adaptive Highbeam Adaptive Highbeam
Assist Inoperative Assist Inoperative
Engine
Display messages
+
Check Coolant Check Coolant Level
See Operator's Man‐ See Operator's Man‐
ual ual
?
Possible causes/consequences and M M Solutions
You leave the vehicle and the lights are switched on. A warning tone
also sounds.
Turn the light switch to the à position.
X
You are driving with low-beam headlamps switched off.
Turn the light switch to the L or à position.
X
Adaptive Highbeam Assist is deactivated and temporarily inoperative.
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, the
tive Highbeam Assist Now Available tive Highbeam Assist Now Available
Adaptive Highbeam Assist is operational again.
Adaptive Highbeam Assist is faulty.
Visit a qualified specialist workshop.
X
Possible causes/consequences and M M Solutions
The coolant level is too low.
!
Avoid longer journeys when there is insufficient coolant in the
Level
engine cooling system. You could otherwise damage the engine.
Add coolant, observing the warning notes before doing so
X
( page 299).
Y
If you have to add coolant frequently:
Contact a qualified specialist workshop and have the engine cooling
X
system checked.
The fan motor is defective.
At coolant temperatures below 248 ‡ (120 †), drive to the nearest
X
qualified specialist workshop.
Avoid heavy loads on the engine as you do so, e.g. driving in moun-
X
tainous terrain and stop-and-go traffic.
Adap‐ Adap‐
message is displayed.