Mazda 2006 MX-5 Service Highlights page 407

SECURITY AND LOCKS [ADVANCED KEYLESS SYSTEM]
3. The keyless control module operates the hazard warning lights flash to flash according to lock/unlock signal
from the transmitter (card key).
— 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
Advanced Keyless Entry Function
Door lock/unlock
Note
• If any of the following conditions are not met, the doors cannot be locked by operating the request switch.
— The card key is not inside the vehicle.
— All doors and trunk lid are closed.
— The auxiliary key is not inserted in the ignition key cylinder.
— The start knob is in the LOCK position and not being pressed.
— The card key is within the reception range outside the vehicle.
• If any of the following conditions are not met, the doors cannot be unlocked by operating the request
switch.
— The auxiliary key is not inserted in the ignition key cylinder.
— The start knob is in the LOCK position and not being pressed.
— The card key is within the reception range outside the vehicle.
1. When a request switch is pressed, the keyless control module sends a request signal from the keyless
antenna. The request signal is sent to the area around the door that the request switch is pressed, and the
signal is sent to the cabin area.
2. When the card key receives a request signal, the card key sends back ID data.
3. The ID data is received at the keyless receiver, and sent to the keyless control module.
4. When the ID data is verified by the keyless control module and the card key is determined to be outside the
vehicle, a signal is sent to the lock actuators are activated to lock/unlock.
5. The keyless control module commands the hazard warning lights to flash.
— When the doors are locked, the hazard warning lights flash once.
— When the doors are unlocked, the hazard warning lights flash twice.
RADIUS: APPROX. 80 cm [2.5 ft}
KEYLESS ANTENNA
RECEPTION RANGE
(EXTERIOR)
KEYLESS RECEIVER
KEYLESS
CONTROL
MODULE
KEYLESS CONTROL
MODULE
4
CARD KEY
LOCK ACTUATOR
E5U914AS1004
KEYLESS RECEIVER
3
REQUEST
SWITCH
KEYLESS
ANTENNA
LOCK ACTUATOR
E5U914AS1005
09–14A–5
09–14A