Removal Procedure

WARNING: This page is about a different car, the 2008 Cadillac SRX. However, it is still accessible from the selected car via links, so may be relevant.

Insert a flat bladed tool under the front edge of the front door switch.
Push the tool firmly towards the switch to disengage the retainer.
Lift up on the rear of the switch plate to remove it from the door trim panel.

Fig 1: View Of Switch Plate
Courtesy of GENERAL MOTORS CORP.
Disconnect electrical connectors.
Remove the appropriate switch from the bezel by disengaging the side snap walls with a small flat bladed tool.

Fig 2: Disengaging Side Snap Walls
Courtesy of GENERAL MOTORS CORP.