Removal Procedure

WARNING: This page is about a different car, the 2006 Buick LaCrosse and 2006 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 Trim Panel Replacement - Rear Window Shelf in Interior Trim.
Disconnect the Rear Parking Assist (RPA) receiver electrical connector (2).

Fig 2: Removing/Installing RPA Receiver Fasteners

Courtesy of GENERAL MOTORS CORP.

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