Originally Posted by RobUK
I only have the stock sound system, but whatever I'm playing (USB, radio, etc.) is muted almost completely while voice commands are made.
PS - my satnav is playing up too. It's the MY12 version but I now get the 'Starting navigation' message for a good 4-5 minutes plus it won't show traffic any more
Report it as I seem to be "hitting a brick wall" with mine.