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
HDC is temporarily unavailable in the following
situations due to a high brake temperature:
▷ The LED in the button and the display HDC
go out during HDC operation.
▷ The LED in the ...
Opening/closing the sliding visor
► Press the switch in the
desired
direction to the resistance
point and hold it there.
The sliding visor moves while
the switch is being held.
► Press the switch in the desired ...
Opening/closing the glass sunroof
When the sliding visor is open, proceed as described
under Sliding visor. ...