Vehicle Security System Deactivation

2003 Infiniti FX45SECTION Vehicle Security System Deactivation

To deactivate the vehicle security system, a door or the back door must be unlocked with the key, key fob or Intelligent Key.

When the key is used to unlock a door, BCM terminal 22 receives signal

  • from terminal 14 of the power window main switch (door lock and unlock switch).

    When the BCM receives either one of these signals or unlock signal from key cylinder switch, key fob or Intelligent Key, the vehicle security system is deactivated. (Disarmed phase)

RENDER: 1.0x

NO RELATED

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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • β€’ You smell fuel, burning insulation, or see smoke.
  • β€’ Brakes feel soft, pull hard to one side, or make grinding noises.
  • β€’ The engine overheats, stalls repeatedly, or misfires under load.
  • β€’ You are missing required tools, torque specs, or safe lifting equipment.
  • β€’ You are not confident in the next step or safety outcome.