Door Lock/Unlock Function

WARNING: This page is about a different car, the 2006 Infiniti G35. However, it is still accessible from the selected car via links, so may be relevant.

When door lock/unlock button of the Intelligent Key is passed, lock signal or unlock signal is sent from Intelligent Key to Intelligent Key unit.
Intelligent Key unit sends the door lock/unlock request signal to BCM via CAN communication line.
Intelligent Key unit sends the door lock/unlock signal and sounds Intelligent Key buzzer (Engine room) warning (lock: 1 time, unlock: 2 times) at the same time.
When BCM receives the door lock/unlock signal, it operates door lock actuator and flashes the hazard lamp (lock: 1 time, unlock: 2 times) at the same time as an operation check.