Removal Procedure

WARNING: This page is about a different car, the 2009 Buick LaCrosse and 2009 Buick Allure. However, it is still accessible from the selected car via links, so may be relevant.

Fig 1: Locating Rear Parking Assist (RPA) Receiver

Courtesy of GENERAL MOTORS CORP.

Remove the rear window shelf trim panel. Refer to REAR WINDOW SHELF TRIM PANEL REPLACEMENT .
Disconnect the rear parking assist (RPA) receiver electrical connector (2).

Fig 2: RPA Receiver

Courtesy of GENERAL MOTORS CORP.

Remove the fasteners from the RPA receiver.
Remove the receiver from the rear shelf.