2012 Infiniti G25 BaseFACTORY OEM SERVICE PROCEDURE

Component Function Check

WARNING: This page is about a different car, the 2011 Nissan Leaf. However, it is still accessible from the selected car via links, so may be relevant.
  1. CHECK FUNCTION
    1. Turn power switch ON.
    2. Perform "VEHICLE SECURITY HORN" in "ACTIVE TEST" mode of "THEFT ALM" of "BCM" using CONSULT.
    3. Check the horn operation.
      HORN OPERATION REFERENCE

      Test item Description
      VEHICLE SECURITY HORN ON Horn Sounds (for 0.5 sec)

      Is the operation normal?Β 

      YES: INSPECTION END

      NO: Go to "DIAGNOSIS PROCEDUREΒ ".

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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.

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