Mercedes-Benz A-Class Operator's Manual page 394

392 Display messages and warning/indicator lamps 392
W W ar arning/indicat ning/indicator lamp or lamp P Possible causes/conseq ossible causes/consequences and
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* The yellow fuel reserve warning lamp lights up while you are driving.
There has been pressure loss in the fuel system. The fuel ller cap is not closed correctly or the fuel system is leaking.
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Fuel reserve warning lamp
If the fuel ller cap has already been closed correctly:
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* The yellow fuel reserve warning lamp lights up while the engine is running.
The fuel supply has dropped into the reserve range.
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Fuel reserve warning lamp
lights up
uences and M M Solutions Solutions
Close the fuel ller cap.
Consult a quali ed specialist workshop.
Refuel.