See also:

Priority options
The driver has priority The source selected via iDrive in the front is output on the vehicle loudspeakers and can be selected but not operated from the rear. Other audio or video sources ...

Radio Data System RDS
In the FM waveband, additional information is transmitted via RDS. If the reception conditions are good, the station names are shown on the Control Display. Where reception is poor or in the event ...

The Appendage Factor
M cars have had what I call a high appendage factor — the feeling that the car is an extension of the driver. It's typically experienced in cars whose various systems and characteristics are well- ...