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Practical hints
What to do if …
Display symbol Display message Possible cause/consequence Possible solution
A
Reserve fuel
The fuel level has dropped below the re-
serve mark.
̈ Refuel at the next gas station
(
୴ page 321).
Gas cap is open
A loss of pressure has been detected in
the fuel system. The fuel cap may not be
closed properly or the fuel system may be
leaky.
̈ Check the fuel cap (୴ page 321).
If it is not closed properly:
̈ Close the fuel cap.
If it is closed properly:
̈ Have the fuel system checked by an au-
thorized Mercedes-Benz Center.
»
Replace air cleaner
The air cleaner is clogged. ̈ Have the air cleaner checked by an au-
thorized Mercedes-Benz Center.
[
Clean fuel filter
Diesel engine:
There is water in the fuel filter.
̈ Have the water drained by an autho-
rized Mercedes-Benz Center as soon as
possible.