The concept

The system is functional at speeds beginning at approx. 20 mph/30 km/h.

It maintains the speed that was set using the control elements on the steering wheel.

The system brakes on downhill gradients if engine braking action is insufficient.

Do not use the system if unfavorable conditions Unfavorable conditions

Do not use the system if unfavorable conditions make it impossible to drive at a constant speed, for instance:

  • On curvy roads.
  • In heavy traffic.
  • On slippery roads, in fog, snow or rain, or on a loose road surface.

Otherwise, you could lose control of the vehicle and cause an accident.

    See also:

    Text messages
    Using contact data Contact data from appointments, tasks, text messages, e-mails, and notes can be saved or selected Reading the text message out loud Read the text message out loud ...

    Activating HDC
    Press the button; the LED above the button lights up. ...

    Saving a function
    1. Highlight the function via the iDrive. 2. Press the desired button for more than 2 seconds. ...