Buzzer Sound Function
During the lock operation, when the main body ECU receives a lock signal from the door lock detection SW, the wireless door lock buzzer sounds once. During the unlock operation, when the main body ECU receives an unlock signal from the door lock detection SW, the wireless door lock buzzer sounds twice.
If any of the doors is open when the main body ECU receives a lock signal from the transmitter, the wireless door lock buzzer sounds continuously for approximately 10 seconds. If the door is closed, or ignition SW is turned on, or if an unlock signal is received from the transmitter while the buzzer is sounding, the buzzer stops.