FixVault

Vehicle Security System Deactivation

WARNING: This page is about a different car, the 2003 Nissan Pathfinder. However, it is still accessible from the selected car via links, so may be relevant.

To deactivate the vehicle security system, a door or glass hatch must be unlocked with the key or keyfob. When the key is used to unlock the door, smart entrance control unit terminal 33 receives an UNLOCK signal from power window main switch terminal 14. Refer to POWER WINDOW SERIAL LINK . When key cylinder switch is in UNLOCK position, the ground is supplied

When the key is used to open the glass hatch, smart entrance control unit terminal 12 receives a ground signal from terminal 3 of the back door key cylinder switch.

When the smart entrance control unit receives either one of these signals or unlock signal from keyfob, the vehicle security system is deactivated. (Disarmed phase)