Mercedes-Benz 2013 C-Class Coupe, Owner'S Manual

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Display messages Possible causes/consequences and
M
Solutions
4
Checking the
engine oil level
The engine oil level has dropped to the minimum level.
A warning tone also sounds.
X
Check the oil level when next refuelling, at the latest
(
Y
page 316).
X
If necessary, top up the engine oil (
Y
page 317).
X
Have the engine checked at a qualified specialist workshop if
the engine oil needs topping up more often than usual.
8
Reserve fuel level
The fuel level has dropped into the reserve range.
Operation of the auxiliary heating is deactivated if the fuel level
drops into the reserve range.
X
Refuel at the nearest filling station.
C
There is very little fuel in the fuel tank.
The auxiliary heating cannot be operated.
X
Refuel at the nearest filling station without fail.
¸
Replace air cleaner
Vehicles with a diesel engine: the engine air filter is dirty and must
be replaced.
X Visit a qualified specialist workshop.
!
Clean the fuel fil‐
ter
Vehicles with a diesel engine: there is water in the fuel filter. The
water must be drained off.
X
Visit a qualified specialist workshop.
260
Display messages
On-board computer and displays