Actions Taken When the DTC Sets
WARNING: This page is about a different car, the 2015 Chevrolet Trax and 2015 Buick Encore. However, it is still accessible from the selected car via links, so may be relevant.
DTC B2545 02 and B2545 04
The backup lamps will not operate.
DTC B2545 01
The backup lamps are always ON.