Compass Display (With Touchscreen Audio)
The vehicle heading is displayed in the message center as a 1 or 2 character display that indicates the current direction of the vehicle (N, NE, E, SE, S, SW, W, or NW). The compass signal originates with the APIM. The compass direction is transmitted to the BCM over the HS-CAN. The IPC receives the compass direction from the BCM over the MS-CAN.