Symptom Troubleshooting Chart [Keyless Entry System]

WARNING: This page is about a different car, the 2009 Mazda 6. However, it is still accessible from the selected car via links, so may be relevant.

SYMPTOM TROUBLESHOOTING CHART

No.	Troubleshooting item	Description	Action
1	Keyless entry system does not operate normally	Malfunction in door lock linkage system, or BCM	See NO. 1 KEYLESS ENTRY SYSTEM DOES NOT OPERATE NORMALLY [KEYLESS ENTRY SYSTEM] .
2	All keyless entry system functions inoperative	Malfunction in BCM power supply circuit, door latch switch circuit, BCM ground circuit, or keyless receiver.	See NO. 2 ALL KEYLESS ENTRY SYSTEM FUNCTIONS INOPERATIVE [KEYLESS ENTRY SYSTEM] .
3	Transmitter ID code cannot be reprogrammed	Malfunction in transmitter battery, transmitter, keyless receive bracket, keyless receive bracket ground screw, or BCM circuit, keyless receive circuit	See NO. 3 TRANSMITTER ID CODE CANNOT BE REPROGRAMMED [KEYLESS ENTRY SYSTEM] .