Mercedes-Benz C-Class Coupe 2019 Operator's Manual page 449

Display messages
8
Gas Cap Loose
8
Fuel Level Low
Possible causes/consequences and
Before opening the hood, allow the engine to cool down.
#
In the event of a fire in the engine compartment, keep the hood closed and call the fire service.
#
Wait until the engine has cooled down.
#
Make sure that the air supply to the radiator is not obstructed.
#
Avoiding high loads on the engine, drive to the nearest qualified specialist workshop. In doing so, ensure that
#
the coolant temperature display remains below the red marking.
* There has been pressure loss in the fuel system. The fuel filler cap is not closed correctly or the fuel system is
leaking.
Close the fuel filler cap.
#
If the fuel filler cap was already properly closed: consult a qualified specialist workshop.
#
* The fuel supply has dropped into the reserve range.
Refuel.
#
Display messages and warning/indicator lamps 447
M M Solutions