2011 BMW 550 Gran Turismo review
See also:
Volume
"Speed volume": speed-dependent volume
control.
"PDC": volume of the PDC signal* compared
to the entertainment sound output.
"Gong": volume of the signal, su ...
Requests
Do not use the voice activation system to initiate an Emergency Request. In stressful
situations, the voice and vocal pitch can change. This can unnecessarily delay the
establishment of a telephon ...
Bluetooth audio
At a glance
▷ Music files on external devices such as audio
devices or mobile phones can be played
back via Bluetooth.
Use of a mobile phone as an audio source.
▷ The sound is outpu ...
