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:
Intermittent operation or rain sensor
The concept
The rain sensor automatically controls the time
between wipes depending on the intensity of
the rainfall. The sensor is located on the windshield,
directly behind the interior rearview ...
Opening the main menu
Press the button.
The main menu is displayed.
All iDrive functions can be called up via the main
menu. ...
Avoid high engine speeds
Use 1st gear to get the vehicle in motion. Beginning
with 2nd gear, accelerate rapidly. When
accelerating, shift up before reaching high engine
speeds.
When you reach the desired speed, shift i ...