Switching the microphone to mute
When a call is active, the microphone can be muted.
1. "Telephone".
2. "Active calls".
3. 
"Microphone mute"
A microphone that has been switched to mute is automatically reactivated:
▷ When a new connection is established.
▷ When switching between call parties.
See also:
Camera
Camera
The camera is located near the base of the mirror.
Keep windshield clean and clear in the area in
front of the interior rear view mirror. ...
General information
The navigation system can determine the precise
position of the vehicle, with the aid of satellites
and vehicle sensors, and can reliably
guide you to every entered destination.
Navigation data ...
CD changer
The BMW CD changer for six CDs is behind the left side panel in the cargo area.
Removing the CD magazineTo insert or remove CDs from the CD magazine, you must first remove it from the
CD changer: ...