Navigation System
The vehicle navigation system guides the user to a pre-entered destination. No navigation map DVD is needed, as the map guidance information is stored in the ACM . The ACM calculates route information based on Global Positioning System (GPS) data. The GPS antenna tracks several satellites simultaneously. The ACM also uses vehicle speed and transmission gear selected signals received through the MS-CAN to detect vehicle speed and direction, resulting in more accurate navigation tracking.
The navigation display is shown on the ACM display. Either the touchscreen or the buttons on the ACM can be used to interact with the navigation system.
The compass heading is derived from the GPS antenna signal. There are no serviceable parts for the compass.
A voice recognition system allows the user to interface with the system without using the touchscreen. A microphone located in the auto-dimming interior mirror provides a direct input to the ACM . The microphone is shared with the SYNC system, if equipped.
If equipped with a rear view camera, the video feed for the camera is provided to the ACM by the rear view camera while the vehicle is in REVERSE.