Overview

The on-board computer is activated as soon as you turn the SmartKey to position 1 in the ignition lock.

You can control the multifunction display and the settings in the on-board computer using the buttons on the multifunction steering wheel.

1 Multifunction display

1 Multifunction display
2 To switch on the Voice Control System; see the separate operating instructions
3 Right control panel
4 Left control panel
5 Back button

    See also:

    Switching on/off
    The three blue indicator lamps in the buttons indicate the ventilation level you have selected. If the battery voltage is too low, the seat ventilation may switch off. Make sure that the ...

    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 ...

    Opening
    You can open the trunk lid automatically using the SmartKey or the handle in the trunk lid. Press and hold the button on the SmartKey until the trunk lid opens. or When the trunk is unloc ...