adblue MERCEDES-BENZ GLK-CLASS SUV 2015 Owners Manual

Display messagesPossible causes/consequences and M Solutions
8
Gas Cap Loose
The fuel system pressure is too low. The fuel filler cap i s 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.
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Replace Air Filter
Vehicles with a diesel engine: the engine air filter is di rty 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.
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Refill AdBlue At
Workshop See OperZ
ator's Manual
The DEF level has fallen below the reserve range. A warning tone
also sounds.
X Have DEF refilled as soon as possible at a qualified specialist
workshop.
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Refill AdBlue At
Workshop No Start
in .. km
The DEF level is only sufficient for the indicated dista nce. A warn-
ing tone also sounds.
X Have DEF refilled as soon as possible at a qualified specialist
workshop.
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Refill AdBlue At
Workshop Eng.
Start Not Possible
The DEF tank is empty. A warning tone also sounds. You can no
longer start the engine.
X Consult a qualified specialist workshop immediately.
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Check AdBlue See
Operator's Manual
The DEF system is malfunctioning. A warning tone also sounds.
X Visit a qualified specialist workshop.
Display messages249
On-board computer and displays
Z