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

Practical hints
Vehicle status messages in the multifunction display
Display messages
¿

Reserve Fuel

4
Ultra Low-sulfur
4
Diesel Fuel Only
Gas Cap Open
4
Replace air filter
ò
Clean Fuel Filter
]
Check Additive
û
See Operator's
Manual
332
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.
There is water in the fuel filter.
®
The AdBlue supply is almost depleted.
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
Y
Check the fuel cap ( page 245).
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.
X
Have the water drained at an authorized
Mercedes-Benz Center as soon as possible.
X
®
Have the AdBlue tank refilled as soon as
possible ( Y page 375).
Contact an authorized Mercedes-Benz Center.