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Display messages Possible causes/consequences and M Solutions
?
The engine fan is faulty.
X
At coolant temperatures below 248 ‡ (120 †), continue driving
to the next qualified specialist workshop.
X
Avoid subjecting the engine to heavy loads, e.g. driving in
mountainous terrain, and stop-start driving.
#
The battery is not being charged.
Possible causes are:
R
a faulty alternator
R
a torn poly-V-belt
R
a malfunction in the electronics
X
Pull over and stop the vehicle safely and switch off the engine,
paying attention to road and traffic conditions.
X
Open the hood.
X
Check whether the poly-V-belt is torn.
If the poly-V-belt is torn:
!
Do not continue driving. The engine could otherwise overheat.
X
Consult a qualified specialist workshop.
If the poly-V-belt is OK:
X
Visit a qualified specialist workshop.
4
Check Engine Oil
At Next
RefuelingCheck
Engine Oil at Next
Refueling
The engine oil level has dropped to a critical level.
A warning tone also sounds.
X
Check the oil level (Y page 309).
X
If necessary, add the engine oil (Y page 310).
X
Have the engine checked for leaks if engine oil has to be added
more often than usual.
Information on approved engine oils can be obtained from any qualified specialist workshop
or on the Internet at http://www.mbusa.com (USA only).
!
The oil level is too low. Avoid long journeys with too little engine oil. There is a risk of
engine damage.
The display messages and the corresponding symbol that indicate that the oil level is too
low must not be ignored.
248
Display messages
On-board computer and displays
BA 212 USA, CA Edition B 2011; 1; 5, en-US
dimargi Version: 3.0.3.6
2010-05-20T13:33:46+02:00 - Seite 248