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:
Malfunction
The warning lamp
comes on when the
system has failed.
A message appears on the Control
Display. More information ...
Configuring the warning time
After the warning function is switched on, the
warning time can be set via the iDrive. For a late
warning time, prewarning is deactivated.
These settings have no effect on the time of the
warni ...
Having possible commands read aloud
You can have the available commands read out
loud for you: ›Voice commands‹
For example, if the "Settings" menu is displayed,
the commands for the settings are read out loud. ...