Navigation Function: Notes
WARNING: This page is about a different car, the 2011 Honda CR-V and 2010 Honda CR-V. However, it is still accessible from the selected car via links, so may be relevant.
The navigation system is composed of the audio-navigation unit, the PCM (vehicle speed pulse), the GPS antenna, HFL-navigation microphone, the HFL-navigation voice control switch, the XM receiver, the HandsFreeLink control unit, and the USB adapter unit.
These units communicate with each other on the GA-Net bus.