Programming Without Using 2 Programmed Keys
NOTE:
This procedure is used when customer needs extra keys programmed and 2 programmed keys are not available but system has 2 ignition keys programmed. A maximum of 8 keys can be programmed. If 8 keys are already programmed, this procedure will not allow any more to be programmed. The number of programmed keys can be determined by accessing PCM PID NUMKEYS with NGS tester.
Turn ignition switch to RUN position. Connect New Generation Star (NGS) tester to Data Link Connector (DLC). DLC is located below left side of instrument panel, right of steering column. Perform security access procedure. See SECURITY ACCESS . Select IGNITION KEY CODE ERASE. Turn ignition switch to LOCK position. Disconnect NGS tester. Insert unprogrammed key in ignition and turn key to Run position for a minimum of 3 seconds. Repeat procedure with second key. Keys should now be programmed and able to start vehicle.