Trouble Shooting
Check transmitter synchronization by pressing and holding LOCK and UNLOCK buttons simultaneously for 7 seconds. Check TBC fuse No. 10 (10-amp) at instrument panel fuse block. Check PWR ACCY circuit breaker. Ensure all electrical connectors, circuits and grounds are okay. Try second transmitter. If second transmitter operates system, replace battery in first transmitter. Ensure transmitter battery terminals are clean and making good contact. Ensure power door lock system is operational. See appropriate POWER DOOR LOCKS article.