The concept

This system issues a warning at speeds above approx. 40 mph/65 km/h if the vehicle is about to leave the lane on roads with lane markings.

The steering wheel begins vibrating lightly.

The system does not issue a warning if the turn signal is set before leaving the lane.

    See also:

    Head airbags
    In a lateral impact, the head airbag supports the head. ...

    Information at a glance
    Repeatedly pressing the button on the turn signal lever calls up the following information on the info display: ▷ Range. ▷ Average fuel consumption. ▷ Average speed. ▷ ...

    Switching on automatically
    Select transmission position R with the engine running. The images from Top View and PDC are displayed when the system has been switched on using iDrive. ...