found it
"Cycle ignition from OFF to RUN or ACC five (5) times within 10 seconds, ending in RUN or ACC. All doors will lock then unlock to confirm programming mode. Press any button on 1st remote transmitter. Door locks will cycle to confirm programming. Press any button on 2nd transmitter (up to 4 transmitters total possible). Turn ignition to OFF. The door locks will lock then unlock to confirm programming."