Display messages
Possible causes/consequences and
M
Solutions
Adaptive Main-beam
Assist inoperative
Adaptive Highbeam Assist is faulty.
X
Visit a qualified specialist workshop.
Adaptive Main-beam
Assist currently
unavailable See
Owner's Manual
Adaptive Highbeam Assist is deactivated and temporarily inoper-
ative. Possible causes:
R
the windscreen is dirty in the camera's field of vision.
R
visibility is impaired due to heavy rain, snow or fog.
X
Clean the windscreen.
If the system detects that the camera is fully operational again,
the
Adaptive Main-beam Assist available again
message
is displayed.
Adaptive Highbeam Assist is operational again.
Engine
Display messages
Possible causes/consequences and
M
Solutions
+
Top up coolant See
Owner'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
Top up the coolant, observing the warning notes before doing
so (
Y
page 288).
X
If the coolant needs topping up more often than usual, have the
engine coolant system checked at a qualified specialist work-
shop.
?
The fan motor is faulty.
X
If the coolant temperature is below 120 †, you can continue
driving to the nearest qualified specialist workshop.
X
Avoid heavy loads on the engine as you do so, e.g. driving in
mountainous terrain and stop-start traffic.
Display messages
243
On-board computer and displays
Z
Summary of Contents for 2012 A-Class
Page 1: ...A Class Owner s Manual Nur für internen Gebrauch For internal use only ...
Page 4: ......
Page 28: ...26 ...
Page 40: ...38 ...
Page 74: ...72 ...
Page 92: ...90 ...
Page 284: ...282 ...
Page 285: ...Useful information 284 Engine compartment 284 Service 289 Care 290 283 Maintenance and care ...
Page 336: ...334 ...
Page 353: ...351 ...
Page 354: ...352 ...