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:

    Reading lamps
    Reading lamps Press the button. Reading lamps are located at the front and rear next to the interior lamps. ...

    General information
    The sound settings are stored for the remote control currently in use. ...

    Coupe: glass roof, electric
    To prevent injuries, watch the glass roof while closing it. Take the remote control with you when you leave the car; otherwise, children could operate the roof and possibly injure themselves. ...