Vehicle Security System Activation (With Key Or Electronic Key Used To Lock Doors)
WARNING: This page is about a different car, the 2003 Infiniti M45. However, it is still accessible from the selected car via links, so may be relevant.
If the emergency key is used to lock doors, driver side door control unit (LCU01 terminal 10 receives a ground signal
- from terminals 3 and 2 of the front door key cylinder switch (driver side).
- through body grounds M24 and M114.
If this signal or lock signal from electronic key is received by BCM, the vehicle security system will activate automatically.
Once the vehicle security system has been activated, BCM terminal 65 supplies ground to terminal 1 of the security indicator lamp.
The security indicator lamp will illuminate for approximately 30 seconds and then blink.
Now the vehicle security system is in armed phase.