Mercedes-Benz C-Class Coupe 2023 Operator's Manual page 459

W W ar arning/indicat ning/indicator lamp or lamp Possible causes/conseq P ossible causes/consequences and
If the fuel ller cap has already been closed correctly:
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The yello The y
The fuel supply has dropped into the reserve range.
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uences and M M Solutions Solutions
Consult a quali ed specialist workshop.
ellow fuel r w fuel reserv eserve w e war arning lam ning lamp lights up while t p lights up while the engine is r
Refuel.
Display messages and warning/indicator lamps 457
he engine is running: unning:
457