Message Center - System Operation and Component Description: Odometer
WARNING: This page is about a different car, the 2015 Ford Fusion. However, it is still accessible from the selected car via links, so may be relevant.
The IPC receives the odometer count message from the GWM over the High Speed Controller Area Network 3 (HS-CAN). The GWM receives the odometer count from the PCM over the High Speed Controller Area Network 1 (HS1-CAN). The IPC monitors the odometer count input from the GWM and commands the odometer with a digital display in the message center.