Mercedes-Benz 2001 M-Class, Operator'S Manual

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Display messages
Possible causes/consequences and M M Solutions
8
Gas Cap Loose Gas Cap Loose
The fuel system pressure is too low. The fuel filler cap is not closed
correctly or the fuel system is leaking.
X
Check that the fuel filler cap is correctly closed.
If the fuel filler cap is not correctly closed:
X
Close the fuel filler cap.
If the fuel filler cap is correctly closed:
X
Visit a qualified specialist workshop.
8
Ultra Low-sulfur Ultra Low-sulfur
Diesel Fuel Only Diesel Fuel Only
Vehicles with a diesel engine: the fuel level has fallen below the
reserve range.
X
Refuel at the nearest gas station.
X
Only use commercially available vehicular ULTRA-LOW SULFUR
HIGHWAY DIESEL FUEL (ULSD, 15 ppm sulfur MAXIMUM).
¸
Replace Air Filter Replace Air Filter
Vehicles with a diesel engine: the engine air filter is dirty and must
be replaced.
X
Visit a qualified specialist workshop.
!
Check Fuel Filter Check Fuel Filter
Vehicles with a diesel engine: there is water in the fuel filter. The
water must be drained off.
X
Visit a qualified specialist workshop.
Ø
Check Check Additive Additive See See
Operator's Manual Operator's Manual
The DEF tank is almost empty.
X
Have the DEF tank filled as soon as possible at a qualified spe-
cialist workshop (
Y
page 180).
Ø
Remaining Starts: Remaining Starts:
16 16
The DEF level has fallen to a minimum. You can start the engine a
further 16 times.
X
Have the DEF tank filled immediately at a qualified specialist
workshop (
Y
page 180).
i
You can start the engine a further 16 times. If DEF is not added,
it will then not be possible to restart the engine. Refill the DEF
tank with approximately 1 gal (3.8 l) DEF (
Y
page 180).
Display messages
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