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:
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The concept
The iDrive combines the functions of a multitude
of switches. Thus, these functions can be operated
from a central location.
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Front: automatic transmission
Opening
Press on the cover.
Emptying
Take out the insert.
Lighter
Press on the cover
Push in the lighter.
The lighter can be removed as
soon as it pops back out.
Danger of burns
Only ...