Using Scan Tool
Procedure is written for TECH 2 scan tool, equivalent scan tool may also be used to program transmitters. Connect scan tool to vehicle. Turn ignition on. At application menu, select F0 (BODY CONTROL MODULE). At BCM screen, select F2 (SPECIAL FUNCTIONS). At special functions menu, select F3 (PROGRAM KEY FOBS). Follow scan tool on-screen instructions to program transmitters. To exit programming, press EXIT until application menu is displayed. Disconnect scan tool and check operation of transmitters.