Important safety notes

WARNING
Make sure the trunk lid is closed when the engine is running and while driving. Among other dangers, deadly carbon monoxide (CO) gases may enter the vehicle interior resulting in unconsciousness and death.

when The trunk lid swings upwards when opened. Therefore, make sure that there is sufficient clearance above the trunk lid.

To open the trunk lid completely, a minimum clearance of 5.90 ft (1.80 m) above the ground is necessary.

    See also:

    Opening/closing automatically from the inside
    WARNING Maintain sight of the area around the rear of the vehicle while operating the trunk lid with the door mounted switch. Monitor the closing procedure carefully to make sure no one is in ...

    Mercedes-Benz M-Class Owners Manual
    ...

    BAS PLUS (Brake Assist System Plus)
    BAS PLUS is only available in vehicles equipped with DISTRONIC PLUS. Observe the "Important safety notes" section. At speeds above approximately 20 mph (30 km/h), BAS PLUS assists ...