Open the fuel filler flap and valve
The driver's display in your car uses an arrow to indicate the side on which your fuel filler flap is located.
Note
Tips when refueling
Press the button to open the fuel filler flap just before you plan to refuel so that you have time to refuel before the valve in the tank is closed.
You can extend the time before the closing of the valve in the tank by leaving the driver's door slightly open while you refuel.