No. 2 Advanced Keyless Entry Function Inoperative [Advanced Keyless Entry And Push Button Start System]: Notes

DESCRIPTION AND POSSIBLE CAUSE

2	Advanced keyless entry function inoperative
DESCRIPTION	Cannot door lock with door lock request switch Cannot trunk lid/liftgate open with trunk lid/liftgate opener switch
POSSIBLE CAUSE	Malfunction in advanced key battery or advanced key Malfunction in the keyless control module. Malfunction in the request switch Open or short circuit in wiring between request switch and keyless control module Malfunction in the keyless receiver. Open or short circuit in wiring between keyless receiver and keyless control module Malfunction in the keyless antenna. Malfunction in the lock link switch. Open circuit in wiring between lock link switch and keyless control module Malfunction in door latch switch or trunk lid/liftgate latch switch Open or short circuit in wiring between trunk lid/liftgate switch and BCM Open or short circuit in wiring between trunk lid/liftgate switch and keyless control module Open or short circuit in wiring harness between door latch switch and BCM Open or short circuit in wiring harness between door latch switch and keyless control module Malfunction in trunk lid/liftgate opener switch Open or short circuit in wiring harness between trunk lid/liftgate opener switch and BCM Open or short circuit in wiring harness between trunk lid/liftgate opener switch and keyless control module Keyless antenna (exterior) malfunction Open or short circuit in wiring harness between keyless antenna (exterior) and keyless control module Malfunction in door lock actuator Open or short circuit in wiring between door lock actuator and BCM Malfunction in the BCM. Poor connection of connector, terminal damage Wrong usage.
Courtesy of MAZDA MOTORS CORP.