360 Practical hints
What to do if …?
ProblemPossible cause/consequenceSuggested solution
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±(USA only)
(Canada only)The yellow engine
malfunction indi-
cator lamp comes
on while driving.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 (page 303).
If it is not closed properly:
Close the fuel cap.
If it is closed properly:
Have the fuel system checked by an autho-
rized Mercedes-Benz Center.
Your fuel tank is empty.After refuelling, start, turn off, and restart the
engine three or four times in succession.
The Limp-Home Mode is canceled. You do not
need to have your vehicle checked.
