See also:

The concept
The tire inflation pressure is measured in the four mounted tires. The system notifies you if there is a significant loss of pressure in one or more tires. ...

Presets
It is possible to store up to 40 stations. Calling up a station1.  "Radio" 2.  "Presets" 3.  Select the desired station. Storing a station The station currently ...

Enabling operation in the rear
Only possible via the iDrive in the front. 1. "Settings" 2. "Allow rear control" 3. Select the desired priority. ...