Mercedes-Benz CL2012 Operator's Manual page 364

Display messages
362
Display messages
b
Please Switch Off
Lights
Adaptive High-beam
Assist inoperative
Engine
Display messages
+
Check Coolant
Level See Oper.
Manual
G
WARNING
Do not spill antifreeze on hot engine parts. Antifreeze contains ethylene glycol which may burn
if it comes into contact with hot engine parts. You could be seriously burned.
! The coolant level is too low. Avoid making long journeys with too little coolant in the cooling
system. The engine will otherwise be damaged.
The display messages and the corresponding symbol that indicate that the coolant level is
too low must not be ignored.
Possible causes/consequences and M Solutions
The lights are still switched on when you leave the vehicle. A
warning tone also sounds.
X
Turn the light switch to $ or c.
or
X
If the rear fog lamp is switched on: press the light switch in to
the stop.
Adaptive Highbeam Assist is defective.
X
Visit a qualified specialist workshop.
Possible causes/consequences and M Solutions
The coolant level is too low.
X
Add coolant, observing the warning notes when doing so
( Y page 411).
X
If coolant needs to be added more often than usual, have the
engine coolant system checked at a qualified specialist
workshop.
I n f o r m a t i o n P r o v i d e d b y :