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Home >> Mazda >> 2012 >> 3 Mazdaspeed, 2.3L Eng VIN 4 >> Repair and Diagnosis >> Body & Frame >> Door Locks >> Symptom Troubleshooting [Advanced Keyless Entry System And Push Button Start System] >> No.1 Door Cannot Be Locked/Unlocked By Advanced Key [Advanced Keyless Entry And Push Button Start System] >> Notes
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No.1 Door Cannot Be Locked/Unlocked By Advanced Key [Advanced Keyless Entry And Push Button Start System]: Notes

Door cannot be locked/unlocked by advanced key 
DESCRIPTION 
  • Cannot lock and/or unlock door with transmitter (electrical key button) 
POSSIBLE CAUSE 
  • Malfunction in advanced key battery or advanced key
  • Malfunction in keyless control module
  • Malfunction in keyless receiver
  • Malfunction in BCM
  • Malfunction in door switch, key remainder switch or trunk lid/liftgate opener switch
  • Open or short circuit in wiring between trunk lid/liftgate latch switch and BCM
  • Open or short circuit in wiring harness door latch switch and BCM
  • Open or short circuit in wiring harness key reminder switch and BCM
  • Malfunction in door lock actuator
  • Open or short circuit in wiring between door lock actuator and BCM
  • Open or short circuit in wiring between keyless control module and BCM
  • Poor connection of connector, terminal damage
  • Wrong usage
  • The after-market electrical parts are interfering with the keyless entry system
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