Component Description: BCM
WARNING: This page is about a different car, the 2017 Lincoln Navigator and 2017 Ford Expedition. However, it is still accessible from the selected car via links, so may be relevant.
The BCM serves as a gateway module between the rear camera and other modules on the HS-CAN. It communicates with the camera via the LIN and stores DTCs for the camera and the LIN in the event of a concern.