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.
See also:
Telephone
...
Storing
Storing
1. Switch on the radio ready state or the ignition
2. Set the desired seat, exterior mirror and
steering wheel positions.
3. Press the button. The LED in
the
button lights up.
4. ...
Adjusting the volume
Turn the knob until the desired volume is selected.
The setting is stored for the remote control
currently in use.
The vehicle automatically adjusts the volume of
the microphone on the telephone ...