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:
When the vehicle is parked
If you still want to view the time, external temperature
and odometer reading briefly after the
remote control has been taken out of the ignition
lock:
Press button 1 in the instrument cluster. ...
Reading out loud
Text messages, e-mails, appointment entries,
tasks, and notes can be read out loud.
1. Select the desired message, appointment,
task, or note.
2.
Select the symbol.
The following options ar ...
Maximum cooling
Press the button.
The system is set to the lowest
temperature, maximum air volume
and recirculated-air mode.
Air flows out of the vents for the upper body region.
Open them for this purpose.
...