Removal Procedure

WARNING: This page is about a different car, the 2003 Oldsmobile Bravada, 2003 GMC Envoy XL, 2003 GMC Envoy, and 2003 Chevrolet TrailBlazer. However, it is still accessible from the selected car via links, so may be relevant.

Insert a small coin between the two halves of the transmitter case at the slot provided near the key ring hole.
Twist the coin in order to open the case.
Open the transmitter case.

Fig 1: Opening Transmitter Case
Courtesy of GENERAL MOTORS CORP.

NOTE: Refer to HANDLING ESD SENSITIVE PARTS NOTICE in Cautions and Notices.
Remove the battery.

Fig 2: Removing Battery
Courtesy of GENERAL MOTORS CORP.