Preliminary Check
- Check keyless entry system fuse by turning on dome light. If light comes on, fuse is okay. If not, check fuse. Check keyless entry system circuit breaker by operating power door locks (if equipped).
- If door locks operate, circuit breaker is okay. If not, check circuit breaker. If the system is operating properly, perform SYSTEM CHECK. If system is malfunctioning, go to specific keyless entry system malfunction test(s).