Mercedes-Benz 2013 GL Class - Manual (Page 302)

Display messages Possible causes/consequences and M Solutions
8
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
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, 15ppm SULFUR MAXIMUM).
¸
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
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 Additive See
Operator's Manual
The DEF tank is almost empty.
X Have the DEF tank filled as soon as possible at a qualified
specialist workshop (
Y page 176).
Ø
Remaining Starts:
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 176).
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. Fill the DEF tank
with about 1 gal (3.8 l) of DEF (
Y page 176).
300
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