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:
Folding in display screen
When using the ski bag or when transporting
bulky pieces of luggage, the display screen
should be folded in, as otherwise it may be damaged.
Note when the display screen is folded
down
When ...
Radio ready state and ignition off
All indicator and warning lamps as well as displays
in the instrument cluster go out.
Transmission position P with the ignition
off
When the ignition is switched off, position P is
engaged a ...
For 520i and 528i: Check oil
level
The concept
The oil level is monitored electronically during
driving and shown on the Control Display.
If the oil level reaches the minimum level, a
check control message is displayed.
Displayi ...