Air Filter; Reserve Fuel; Display; Messages In The Multifunction - Mercedes-Benz 2009 E-Class Operator's Manual

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.
The message will be stored in the vehicle
status message memory after you have
cleared it from the multifunction display.
Display messages
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Reserve Fuel

W
Ultra Low-sulfur
W
Diesel Fuel Only
Gas Cap Is Open
W
Replace Air Filter
ò
Vehicle status messages in the multifunction display
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).
Possible cause/consequence
The fuel level is low.
The fuel level has dropped below the
reserve mark.
Vehicles with diesel engine only:
The fuel level has dropped below the
reserve mark.
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.
The air filter is clogged.
! 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.
Possible solution
X
Refuel at the next gas station.
X
Refuel at the next gas station.
X
Refuel at the next gas station.
X
Only use commercially available vehicular
ULTRA-LOW SULFUR DIESEL FUEL (15 ppm
SULFUR MAXIMUM).
X
Check the fuel cap ( Y page 239).
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.
X
Have the air filter checked at an authorized
Mercedes-Benz Center.
Practical hints
Z
323