Opening

•► Switch off the engine.

•► 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.

•► Press the fuel filler flap in the direction of arrow 1.

The fuel filler flap opens slightly.

•► Open the fuel filler flap.

•► Turn the fuel filler cap counter-clockwise and remove it.

•► Sedan: insert the fuel filler cap into the bracket on the inside of fuel filler flap 2.
or
•► Wagon: insert the fuel filler cap into the recesses in the fuel filler flap hinge arm horizontally from above.

•► Completely insert the pump nozzle into the filler neck and refuel.

•► Only fill the tank until the pump nozzle switches off.

Overfilling the fuel tank could damage the fuel system.

    See also:

    Opening and closing the side windows
    Opening and closing the side windows 1 Front left 2 Front right 3 Rear right 4 Rear left The switches for all side windows are located on the driver's door. There is also a switch on each d ...

    Safety
    The 2012 M-Class was deemed a Top Safety Pick by the Insurance Institute for Highway Safety, meaning it received the top score of Good in front- and side-impact crash tests, as well as for roof st ...

    Selecting a point of interest using the map
    You can select points of interest that are available in the selected (visible) section of the map. To activate navigation mode: press the function button once or twice. To show the menu: ...