Action 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.
B3140 00
The BCM will ignore the unlock signal and the doors will not unlock when using the driver door unlock switch.
B3145 00
The BCM will ignore the unlock signal and the doors will not unlock when using the passenger door unlock switch.
B3150 00
The BCM will ignore the lock signal and the doors will not lock when using the driver door lock switch.
B3155 00
The BCM will ignore the lock signal and the doors will not lock when using the passenger door lock switch.