Actions Taken When the DTC Sets
WARNING: This page is about a different car, the 2022 Cadillac CT5. However, it is still accessible from the selected car via links, so may be relevant.
B1956 54
The driver window motor will be inoperative
B1957 54
The passenger window motor will be inoperative
B1958 54
The left rear window motor will be inoperative
B1959 54
The right rear window motor will be inoperative
B1956 55
- Express Up function will be inoperative
- The driver information center will display the message: Open, then Close Driver Window
B1957 55, B1958 55, B1959 55
- Express Up function will be inoperative
- The driver information center will display the message: Open, then Close Passenger Window