Removal Procedure

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.

Courtesy of GENERAL MOTORS COMPANY

Rear Side Door Inner Panel Access Hole Plug (1) - Remove

NOTE:

USE HAND TOOLS ONLY. Using a battery operated gun or power tool can BREAK the component.
Around 10 to 12 rotations is enough to allow the rear side door lock cylinder opening cover to be removed.

Rear Side Door Lock Cover Bolt (2) - Loosen
Courtesy of GENERAL MOTORS COMPANY

Pull the rear side door outside handle (1) outwards to the open position.
Courtesy of GENERAL MOTORS COMPANY

Rear Side Door Lock Cylinder Opening Cover (1) - Remove