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Vehicle status messages in the multifunction display
301
Display messages Possible cause/consequence Possible solution
N
Check oil level at
next refueling.
The engine oil has dropped to a critical
level.
X
Check the engine oil level (Y page 230) and add
engine oil as required (Y page 231).
X
If you must add engine oil frequently, have the
engine checked for possible leaks.
If the message Check oil level at next
refueling. appears while the engine is
running and at operating temperature, the
engine oil level has dropped to approximately
the minimum level.
If this occurs, the warning is at first
intermittent and then remains on if the oil
level drops further.
Visually check for oil leaks. If there are no
obvious oil leaks, drive to the nearest service
station to refill your engine oil to the required
level.
For information on approved engine oils
contact an authorized Mercedes-Benz Center
or visit www.mbusa.com (USA only).
!
Engine oil level warnings should not be
ignored. Extended driving with the symbol
displayed could result in serious engine
damage that is not covered by the
Mercedes-Benz Limited Warranty.
Display messages Possible cause/consequence Possible solution
W
Reserve Fuel
The fuel level has dropped below the
reserve mark.
X
Refuel at the next gas station.
W
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.
X
Check the fuel cap (Y page 227).
X
If it is not closed properly: Close the fuel cap.
X
If it is closed properly: Have the fuel system
checked at an authorized Mercedes-Benz
Center.
Practical hints
Z