The concept
Indicator/warning lamps
The indicator and warning lamps can light up in a variety of combinations and colors.
Several of the lamps are checked for proper functioning when the engine is started or the ignition is switched on, and light up briefly.
See also:
Activation/deactivation
Press the button. ...
Contacts
...
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 automa ...