Display messages Possible causes/consequences and
0050 Solutions00B6
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. 009E
Replace Air Filter Vehicles with a diesel engine: the engine air filter is dirty and must
be replaced.
X
Visit a qualified specialist workshop. 003A
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. 0099
Refill AdBlue At
Workshop See
Operator'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. 0099
Refill AdBlue At
Workshop No Start
in .. km The DEF level is only sufficient for the indicated distance. A
warning tone also sounds.
X
Have DEF refilled as soon as possible at a qualified specialist
workshop. 0099
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. 0099
Check AdBlue See
Operator's Manual The DEF system is malfunctioning. A warning tone also sounds.
X
Visit a qualified specialist workshop.246
Display messagesOn-board computer and displays