Audio-navigation Unit
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 calculates the vehicle position and guides you to the destination The unit performs map matching correction, GPS correction, and distance tuning It also controls the menu functions and the HDD, and interprets voice commands With control of all these items, the audio-navigation unit makes the navigation picture signal, then it transmits the signal to the navigation display unit