Removal Procedure

Open the rear door.
Apply protective coating/tape at the point of insertion of the flat bladed tool.
Remove the warning reflector from the rear door trim panel using a small flat bladed tool, pressing on the tabs from the top of the warning reflector.

Fig 1: Removing Rear Door Trim Panel Warning Reflector Using Small Flat Bladed Tool (Aztek)
Courtesy of GENERAL MOTORS CORP.
Remove the warning reflector from the rear door trim panel.

Fig 2: Removing Rear Door Warning Reflector (Aztek)
Courtesy of GENERAL MOTORS CORP.