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Practical hints
What to do if …
Display symbol Display message Possible cause Possible solution
4
Check gas cap.
See Operator’s Manual
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 267).
If it is not closed properly:
̈ Close the fuel cap.
If it is closed properly:
̈ Have the fuel system checked by an
authorized Mercedes-Benz Center.
Y
Hood open
You are driving with the hood open. ̈ Close the hood (୴ page 270).
I
Remove key.
You have forgotten to remove the
SmartKey.
̈ Remove the SmartKey from the starter
switch.
Replace key
Drive to workshop
No additional code available for
SmartKey.
̈ Change the SmartKey.