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Vehicle
Problem
Possible causes/consequences and X Solutions
The yellow fuel tank
reserve warning lamp in
the fuel gauge comes
on while driving.
The fuel level has gone below the reserve mark.
X
Refuel at the next gas station.
The yellow fuel tank
reserve warning lamp in
the fuel gauge comes
on when the engine is
running.
The fuel cap is not closed properly.
X
Close the fuel cap.
Engine
Problem
Possible causes/consequences and X Solutions
= (USA only)
; (Canada only)
The yellow engine
malfunction indicator
lamp comes on when
the engine is running.
There may be a malfunction in:
R
The fuel management system
R
The ignition system
R
The emission control system
R
Systems which affect emissions
Such malfunctions may result in excessive emissions values and
may switch the engine to limp-home (emergency operation) mode.
X
Have the vehicle checked as soon as possible at an authorized
Mercedes-Benz Center.
= (USA only)
; (Canada only)
The yellow engine
malfunction indicator
lamp comes on when
the engine is running.
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.
X
Check the fuel cap (Y page 146).
X
If it is not closed properly: Close the fuel cap.
X
If it is closed properly: Have the fuel system checked by an
authorized Mercedes-Benz Center.
218
What to do if …
Practical hints
463_AKB; 2; 52, en-US
d2ureepe, Version: 2.11.7.1
2008-12-02T10:52:11+01:00 - Seite 218