Removal Procedure

WARNING: This page is about a different car, the 2020 Cadillac CT4. However, it is still accessible from the selected car via links, so may be relevant.

Courtesy of GENERAL MOTORS COMPANY

NOTE:
Prior to disconnecting the BCM, roll down one or both front windows, to accommodate entrance into the vehicle when the door is shut.

Body Control Module Bracket Bolt (1) - Remove
Unlock and lower the body control module bracket (2).
Disconnect the electrical connectors.
Courtesy of GENERAL MOTORS COMPANY

Release the tab on the back of the bracket (1) and lower the bracket completely.
Disconnect and reposition harness as necessary.
Body Control Module Bracket (1) - Remove
Courtesy of GENERAL MOTORS COMPANY

Push tabs to release the body control module from the body control module bracket (1).