Body & Accessories Accessories
• When a request switch is pushed, the doors will only unlock if the following conditions
are all met:
– Auxiliary key is not in the ignition.
– Start knob is in the LOCK position, and also not being pressed.
– The card key is within the reception range of the antennas (card key is outside the
vehicle).
M6FL_09015
1
Keyless receiver 6 Lock actuator
2
Keyless control module
7 BCM
3 Transmitter (card key) 8 Reception range (exterior)
4 Request switch 9 Radius: approx. 80 cm {2.6 ft}
5 Keyless antennas
Operation in detail:
a) The request button is pressed.
b) The request signal is sent by wire to the keyless control module.
c) The keyless control module sends a signal through the antenna.
d) The antenna sends a signal to the card key.
e) The card key sends its ID to the keyless receiver.
f) The keyless receiver forwards the ID to the keyless control module.
The keyless control module checks the ID.
g) If the ID is valid, the keyless control module sends a signal to the BCM.
h) The BCM operates the door lock actuators to unlock the doors.
Service Training Mazda6 Facelift 09-25
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