X
Completely insert the filler neck of the fuel
pump nozzle into the tank, hook in place and
refuel.
X
Only fill the tank until the pump nozzle
switches off.
Do not add any more fuel after the pump stops
filling for the first time. Otherwise, fuel may leak
out.
Closing the fuel filler flap
X
Replace the cap on the filler neck and turn
clockwise until it engages audibly.
X
Close the fuel filler flap.
Close the fuel filler flap before locking the vehi-
cle.
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
(
Y
page 255).
Problems with fuel and the fuel tank
Problem
Possible causes/consequences and
M
Solutions
Fuel is leaking from the
vehicle.
G
WARNING
The fuel line or the fuel tank is faulty.
Risk of explosion or fire.
X
Apply the electric parking brake.
X
Switch off the engine.
X
Remove the SmartKey from the ignition lock.
or, in vehicles with KEYLESS-GO start-function or KEYLESS
‑
GO
X
Open the driver's door.
The vehicle electronics are now in setting
u
. This is the same as
"SmartKey removed".
X
Do not restart the engine under any circumstances.
X
Consult a qualified specialist workshop.
The fuel filler flap cannot
be opened.
The fuel filler flap is not unlocked.
X
Unlock the vehicle (
Y
page 78).
The SmartKey battery is discharged or nearly discharged.
X
Unlock the vehicle using the mechanical key (
Y
page 80).
The fuel filler flap is unlocked, but the opening mechanism is jammed.
X
Consult a qualified specialist workshop.
Refueling
157
Dr
iv
ing
and
pa
rk
ing
Z
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