Conditions for Setting the DTC
WARNING: This page is about a different car, the 2022 Cadillac CT4. However, it is still accessible from the selected car via links, so may be relevant.
DTC B1A62 4A
The A11 Radio detects that the wrong camera is installed.
DTC B1A62 82
The A11 Radio detects that the camera message sequence counter from the B87 Rearview Camera is incorrect or not updated.
DTC B1A62 86
The A11 Radio detects that the camera signal message from the B87 Rearview Camera is invalid.