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:
Activation/deactivation
Press the button. ...
Operation
Adjusting the volume
Turn the knob until the desired volume is reached. The setting is stored for
the remote control currently in use.
The vehicle automatically adjusts the volume of the microphon ...
Brightness
Setting the brightness
To set the brightness of the Control Display:
1. "Settings"
2. "Control display"
3. "Brightness"
4. Turn the controller until the desired br ...