Conditions for Setting the DTC
WARNING: This page is about a different car, the 2016 Cadillac CTS. However, it is still accessible from the selected car via links, so may be relevant.
B395A 08
The rearview camera video circuit is open, shorted to voltage or shorted to ground.
B395A 66
The rearview camera is incorrectly mounted.
B395A 4B
The camera calibration is not learned.