With Scan Tool
Connect scan tool as directed. Enter Special Functions screen. Select appropriate menu selection. Once program has been entered continue programming by holding down LOCK and UNLOCK buttons on transmitter for 15 seconds. Receiver should respond by locking and then unlocking all doors and unlatching rear window (utility vehicles only). Repeat for each additional transmitter. All extra transmitters MUST be reprogrammed at this time. When a new transmitter is reprogrammed, old transmitters will be deactivated.