Mercedes-Benz CL-Class 2011 - Manual (Page 285)

X Completely insert the filler neck of the fuel
pump nozzle into the tank and refuel.
X Only fill the tank until the pump nozzle
switches off.
! Overfilling the fuel tank could damage the
fuel system.
Closing
X Replace the fuel filler cap and turn it to the
right. The fuel filler cap audibly engages.
i Close the fuel filler flap before locking the
vehicle. A locking pin otherwise prevents
the fuel filler flap from closing after the
vehicle has been locked.
X Close the fuel filler flap.
Refueling
283
Driving and parking
Z