See also:

Tone
Only treble and bass can be set in the rear. The settings are made separately for the left and right headphones. Operation is the same as for the front tone. ...

The concept
iDrive integrates the functions of a large number of switches. This allows these functions to be operated from a single central position. Make entries only when traffic and road conditions per ...

BMW Maintenance System
The maintenance system directs you to required maintenance measures and thereby supports you in maintaining road safety and the operational reliability of the vehicle. ...