Mazda 2006 MX-5 Service Highlights page 430

SECURITY AND LOCKS [KEYLESS ENTRY SYSTEM]
POWER DOOR LOCK SYSTEM OPERATION
• When the driver's door is locked/unlocked with the driver's door lock knob or key cylinder, the door lock-link
switch in the door lock actuator is locked/unlocked via the rod.
• The keyless control module activates each lock actuator to lock/unlock according to the lock/unlock signal from
the door lock-link switch.
DRIVER'S DOOR
LOCK KNOB
DRIVER'S DOOR
KEY CYLINDER
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KEYLESS ENTRY SYSTEM OUTLINE
• The doors also can be locked/unlocked by operating the key or transmitter.
• The answer-back function has been adopted where the hazard warning lights flash and a buzzer sounds to
confirm that the doors are locked/unlocked.
• A rolling code type transmitter has been adopted to prevent theft by radiowave interception.
• To prevent improper operation while the vehicle is moving, the doors cannot be locked/unlocked by operating
the transmitter if the ignition key is not in the LOCK position.
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KEYLESS ENTRY SYSTEM OPERATION
Lock/unlock
Note
• If any of the following conditions are met, the doors cannot be locked by operating the transmitter.
— The key is inserted in the ignition key cylinder.
— The ignition switch is not in the LOCK position.
— Any door is open.
• If any of the following conditions are met, the doors cannot be unlocked by operating the transmitter.
— The key is inserted in the ignition key cylinder.
— The ignition switch is not in the LOCK position.
1. When the transmitter is operated, the transmitter sends ID data and rolling code. They are received by the
keyless receiver and sent to the keyless control module.
2. When the keyless control module receives a lock/unlock signal from the transmitter and verifies the ID, the
signal is sent to the all lock actuators activate to lock/unlock.
3. The keyless control module operates the hazard warning light to flash according to lock/unlock signal from the
transmitter.
— When the LOCK button is pressed, the hazard warning lights flash once.
— When the UNLOCK button is operated, the hazard warning lights flash twice.
TRANSMITTER
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09–14B–4
DOOR LOCK-LINK SWITCH
(IN DRIVER'S DOOR LOCK
ACTUATOR)
KEYLESS RECEIVER
KEYLESS
CONTROL
MODULE
KEYLESS
CONTROL
MODULE
E5U091466000N05
LOCK ACTUATOR
E5U914AS1003
E5U091469000N12
E5U091469000N13
LOCK ACTUATOR
E5U914BS1003