Practical hints
What to do if …
Engine
Problem
Possible cause/consequence Suggested solutions
X Have the vehicle checked as soon as possible at an authorized
Mercedes-Benz Center.
?
±
(USA only)
There may be a malfunction in:
(Canada only)
RThe fuel management system
The yellow engine malfunction
indicator lamp comes on when
the engine is running.
RThe ignition system
i Some states may by law require you to visit a workshop as soon
as the engine malfunction indicator lamp comes on. Check local
requirements.
RThe emission control system
RSystems which affect
emissions
Such malfunctions may result in
excessive emissions values and
may switch the engine to limp-
home (emergency operation)
mode.
(USA only)
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 245).
X If it is not closed properly: Close the fuel cap.
?
±
(Canada only)
The yellow engine malfunction
indicator lamp comes on when
the engine is running.
X If it is closed properly: Have the fuel system checked by an
authorized Mercedes-Benz Center.
Diesel engine: Your fuel tank was X After refueling, start, turn off and restart the engine three or four
driven empty.
times in succession.
The limp-home mode is canceled. You do not need to have your
vehicle checked.
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| Categories | Mercedes-Benz Manuals, Mercedes-Benz R-Class Manuals |
|---|---|
| Tags | Mercedes Benz R350, Mercedes Benz R350 BlueTEC, Mercedes Benz V251 |
| Model Year | 2009 |
| Download File |
|
| Document File Type | |
| Copyright | Attribution Non-commercial |
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