Mercedes-Benz E-Class Coupe Operator's Manual page 139

Closing the fuel filler flap
Replace the cap on the filler neck and turn
X
clockwise until it engages audibly.
Close the fuel filler flap.
X
Close the fuel filler flap before locking the vehi-
cle. Otherwise, the locking pin of the central
locking prevents the fuel filler flap from closing.
If you are driving with the fuel filler cap open, the
8 reserve fuel warning lamp flashes. A mes-
sage appears in the multifunction display
( page 208).
Y
Refueling
137
Z