See also:

Low beams
Switch position with the ignition switched on: the low beams light up. ...

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 ...

Switching off
Press the button repeatedly until the LEDs go out. ...