Opening

Remove the SmartKey from the Switch off the engine.
ignition lock. Remove the SmartKey from the ignition lock.
KEYLESS-GO: open the driver’s door. This switches the ignition to position 0, which corresponds to having removed the SmartKey. The driver’s door can be closed again.
direction of arrow 1. Press the fuel filler flap in the direction of arrow 1.
The fuel filler flap opens slightly.
Turn the fuel filler cap Open the fuel filler flap.
counter-clockwise and remove it. Turn the fuel filler cap counter-clockwise and remove it.
holder bracket on the inside of filler flap 2. Insert the fuel filler cap into the holder bracket on the inside of filler flap 2.
into the filler neck and refuel. Completely insert the pump nozzle into the filler neck and refuel.
nozzle switches off. Only fill the tank until the pump nozzle switches off.

damage the Overfilling the fuel tank could damage the fuel system.

    See also:

    Proper use
    WARNING There are various warning stickers affixed to your vehicle. Their purpose is to alert you and others to various dangers. Therefore, do not remove any warning stickers unless the s ...

    Drinking and driving
    WARNING Drinking and driving and/or taking drugs and driving are very dangerous combinations. Even a small amount of alcohol or drugs can affect your reflexes, perceptions and judgment. The ...

    Problems with your vehicle
    If you should experience a problem with your vehicle, particularly one that you believe may affect its safe operation, we urge you to contact an authorized Mercedes-Benz Center immediately to ...