Removal Procedure

WARNING: This page is about a different car, the 2002 Chevrolet Prizm. However, it is still accessible from the selected car via links, so may be relevant.

Place the remote control door lock receiver transmitter face down on a clean surface.
Insert a small screwdriver into the slot on the bottom of the transmitter.
Carefully turn the screwdriver in the slot until the cover releases.

Fig 1: Turning Screwdriver In Slot
Courtesy of GENERAL MOTORS CORP.
Remove the cover while being careful not to damage the seal.
Remove the battery from the transmitter.

Fig 2: Removing battery from the transmitter
Courtesy of GENERAL MOTORS CORP.