Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
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HOMESERVICE MANUALSINFINITI2003FX45REPAIR AND DIAGNOSISBODY & FRAMEDOOR LOCKSVEHICLE SECURITY (THEFT WARNING) SYSTEM
2003 Infiniti FX45
Vehicle Security (Theft Warning) System
2003 Infiniti FX45SECTION Vehicle Security (Theft Warning) System
- Component Parts And Harness Connector Location
- System Description
- CAN Communication System Description
- Schematic
- Wiring Diagram -VEHSEC-
- Terminals and Reference Value for BCM
- Terminals and Reference Value for IPDM E/R
- Consult-II Inspection Procedure
- Trouble Diagnosis
- Preliminary Check
- Trouble Diagnosis Symptom Chart
- Diagnostic Procedure
- Diagnostic Procedure 2
- Diagnostic Procedure 3
- Diagnostic Procedure 4
- Diagnostic Procedure 5
- Diagnostic Procedure 6
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.