Measurement

Measurements are made by ultrasound sensors in the bumpers.

The range is approx. 6 ft/2 m.

An acoustic warning is first given:

▷ By the front sensors and two rear corner sensors at approx. 24 in/60 cm.

▷ By the rear middle sensors at approx. 5 ft/ 1.50 m.

    See also:

    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 gradie ...

    Low tire pressure message
    The yellow warning lamp lights up. A Check Control message is displayed. ▷ There is a flat tire or a major loss in tire inflation pressure. ▷ The system was not reset after a whee ...

    Requirements
    ▷ BMW Assist is activated. If BMW Assist is not activated, a mobile phone that has been recommended by BMW for TeleService and that is configured for mobile data communication must be c ...