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:

    Braking safely
    Your vehicle is equipped with ABS as a standard feature. Applying the brakes fully is the most effective way of braking in situations when this is necessary. The vehicle maintains steering respo ...

    Adjusting
    The following settings are available: "Rear displays" "Language/Units": language can be set globally for all screens. "Tone" ...

    Tire inflation pressure values over 100 mph/160 km/h
    528i Without high-speed tuning feature 550i Without high-speed tuning feature With high-speed tuning feature 528i xDrive Without high-speed tuning feature With high-speed tuning ...