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:
Remove attached parts following use
Remove unneeded auxiliary mirrors, roof or rear
luggage racks after use.
Attached parts on the vehicle impair the aerodynamics
and increase the fuel consumption. ...
Editing a contact
1. "My contacts"
2. Select the desired contact.
3. "Edit contact"
Edit contact
4. Change the entries.
5. Move the controller to the left.
6. "Yes" ...
Telephone
...