The concept

The system does not measure the actual inflation pressure in the tires.

It detects a pressure loss in a tire by comparing the rotational speeds of the individual wheels while moving.

In the event of a pressure loss, the diameter and therefore the rotational speed of the corresponding wheel change. This is detected and reported as a flat tire.

    See also:

    Deactivating HDC
    Press the button again and the LED goes out. HDC is automatically deactivated above approx. 37 mph/60 km/h. ...

    Incoming call
    Receiving calls If the number of the caller is stored in the phone book and is transmitted by the network, the name of the contact is displayed. Otherwise, only the phone number is displayed. ...

    Important features in the engine compartment
    1 Vehicle identification number* 2 Jump starting, negative terminal 3 Washer fluid reservoir 4 Jump starting, positive terminal 5 Oil filler neck. 760i/Li: filler neck is located under a flap. ...