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:
Brake system
Brakes require an initial break-in period of approx.
300 miles/500 km to achieve optimized
contact and wear patterns between brake pads
and rotors. Drive cautiously during this break-in
period. ...
Backrest width
Change the width of the backrest
using the side wings to adjust the
lateral support. ...
Start/Stop button
Pressing the Start/Stop button switches radio readiness or the ignition on or
off.
Manual transmission: if you press the Start/Stop
button and depress the clutch, the engine starts.
Automatic ...