Audio Guidance
WARNING: This page is about a different car, the 2011 Acura TL, 2010 Acura TL, and 2009 Acura TL. However, it is still accessible from the selected car via links, so may be relevant.
The audio-navigation unit transmits audio driving instructions before entering an intersection or passing a junction The audio instructions come through the stereo amplifier to the front speakers
NOTE:
The front speakers are muted whenever the navigation system is giving guidance commands, and all of the speakers when the voice control system is being used