Advanced Keyless Entry System Does Not Operate: Notes
ADVANCED KEYLESS ENTRY SYSTEM DOES NOT OPERATE (SECURITY AND LOCKS) DESCRIPTION AND POSSIBLE CAUSES
| Description |
- Door or fuel-filler lid cannot be locked/unlocked using request switch
- Trunk lid does not open even if trunk lid opener switch is pressed
- Door or fuel-filler lid cannot be locked/unlocked using remote transmitter
- Trunk lid does not open even if using remote transmitter
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| Possible Causes |
- Remote transmitter is in power-saving function
- Battery used for remote transmitter is not effective
- Battery other than CR2025 is used (With remote transmitter type A)
- Battery other than CR2032 is used (With remote transmitter type B)
- Battery is inserted in opposite direction
- Battery voltage is low
- Trunk lid opener switch malfunction
- Trunk lid release actuator malfunction
- Trunk lid latch switch malfunction
- Open circuit in wiring harness between the following terminals:
- BCM terminal 2S and trunk lid opener switch terminal A
- LF control unit terminal A and request switch (RF) terminal D
- LF control unit terminal C and request switch (LF) terminal D
- Start stop unit terminal 1P and door lock link switch (driver's side) terminal D
- Start stop unit terminal 1AF and ground
- Start stop unit terminal 2B and ground
- Short to ground in wiring harness between start stop unit terminal 1P and door lock link switch (driver's side) terminal D
- Connector poor contact or terminal damage
- Customer's mis-operation or misunderstanding
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 Courtesy of MAZDA MOTORS CORP.
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