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:
Driving tips
This section provides you with information useful
in dealing with specific driving and operating
conditions. ...
Storage compartments
The following storage compartments are available
in the vehicle interior:
▷ Glove compartment on the driver's and front
passenger side.
▷ Storage compartment on the center console:
...
What to do if...
Information on suitable mobile phones.
Appointments, tasks, notes, text messages, or
e-mails from the mobile phone are not displayed.
The mobile phone is not capable of the
missing function ...