1999 Sable
- Turn ignition from OFF to RUN 8 times within 10 seconds, with the 8th time ending in RUN. Door locks will cycle to confirm programming mode.
- Within 20 seconds, press any button on first keyless remote. Door locks will cycle to confirm programming.
- Within 20 seconds press any button on second keyless remote. Door locks will cylcle to confirm programming.
- Turn ignition to OFF.