Mazda CX-9 2007 Service Highlights page 435

SECURITY AND LOCKS [ADVANCED KEYLESS SYSTEM]
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 BCM and all the lock actuators are activated to lock/unlock.
5. The keyless control module operates the hazard warning light to flash via the BCM.Allso, the keyless control
module operates the keyless beeper at the same time.
— When the doors are locked, the hazard warning lights flash once.
— When the doors are unlocked, the hazard warning lights flash twice.
KEYLESS
CONTROL
MODULE
KEYLESS
ANTENNA
CARD KEY
Auto re-lock function
• The auto re-lock function automatically locks the doors if any of the following operations are performed within
approx. 30 s after the UNLOCK button of the card key is pressed, or after the request switch is pressed to
unlock the doors.
— A door or the trunk lid is opened.
— The auxiliary key is inserted in the ignition key cylinder.
— The start knob is pressed.
— The transmitter (card key) is operated. (If the UNLOCK button is pressed, the timer is reset.)
— A request switch is operated.
KEYLESS RECEIVER
3
4
LOCK ACTUATOR
RADIUS: APPROX. 80 cm {31.5 in}
REQUEST
SWITCH
RECEPTION RANGE
(EXTERIOR)
09-14A
KEYLESS
ANTENNA
ac9uun00000341
09-14A–17