Restoring the factory settings

and Press the buttons simultaneously for and approximately six seconds until the battery check lamp flashes twice. buttons simultaneously for approximately six seconds until the battery check lamp flashes twice.

    See also:

    Climate control main menu
    COMAND allows you to set additional functions which cannot be selected using the control panel in the center console. Call up these functions using the climate control main menu. To open the ...

    Folding the seat backrest back
    •► Move the driver's or front-passenger seat forward if necessary. ! Make sure that the seat belt does not become trapped when folding the rear seat backrest back. Otherwise, it could b ...

    Road-simulation test rig: an ordeal for the chassis
    The road-simulation test rigs are just as punishing as the body testing facility. Applying identical load spectra over the same distance, the test engineers torture the M-Class chassis in all of i ...