Mercedes-Benz B-Class Operator's Manual page 130

Refueling
128
= Insert the fuel filler cap
Instruction label for fuel type to be refueled
?
Switch off the engine.
X
Remove the SmartKey from the ignition lock.
X
or, in vehicles with KEYLESS-GO start-function
or KEYLESS‑GO
Open the driver's door.
X
The vehicle electronics are now in position
g. This is the same as the SmartKey having
been removed.
Press the fuel filler flap in the direction of
X
arrow :.
The fuel filler flap swings up.
Turn the fuel filler cap counterclockwise and
X
remove it.
Insert the fuel filler cap into the holder on the
X
inside of fuel filler flap =.
Completely insert the filler neck of the fuel
X
pump nozzle into the tank, hook in place and
refuel.
Only fill the tank until the pump nozzle
X
switches off.
Problems with fuel and the fuel tank
Problem
Fuel is leaking from the
vehicle.
The fuel filler flap cannot
be opened.
i
stops filling for the first time. Otherwise, fuel
may leak out.
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.
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 193).
Y
In addition, the ; Check Engine warning
lamp may light up (
For further information on warning and indicator
lamps in the instrument cluster, see
( page 210).
Y
Possible causes/consequences and M M Solutions
The fuel line or the fuel tank is faulty.
G
WARNING
Risk of explosion or fire.
Apply the electric parking brake.
X
Switch off the engine.
X
Remove the SmartKey from the ignition lock.
X
or, in vehicles with KEYLESS-GO start-function or KEYLESS‑GO
Open the driver's door.
X
The vehicle electronics are now in position g. This is the same as
the SmartKey being removed from the ignition.
Do not restart the engine under any circumstances.
X
Consult a qualified specialist workshop.
X
The fuel filler flap is not unlocked.
Unlock the vehicle ( page 64).
X
Y
Do not add any more fuel after the pump
page 210).
Y