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.
2018 Infiniti QX30 BaseFACTORY OEM SERVICE PROCEDURE
Section 8 (Security Control System)
WARNING: This page is about a different car, the 2018 Infiniti Q60. However, it is still accessible from the selected car via links, so may be relevant.
- Precautions
- System Description
- Component Parts
- System
- System Description
- System Diagram
- BCM Input/Output Signal Chart
- System Description
- Precautions For Intelligent Key System
- Operation When Intelligent Key Is Carried (For VR30DDTT Engine Models)
- Operation When Intelligent Key Is Carried (For 2.0L Turbo Gasoline Engine Models)
- Operation Range
- Engine Start Operation When Intelligent Key Is Contacted To Push-Button Ignition Switch
- Ignition Switch Position Change Table By Push-Button Ignition Switch Operation
- Remote Engine Start Function (For VR30DDTT Engine Models)
- Circuit Diagram
- INFINITI Vehicle Immobilizer System-NATS
- System Description
- System Diagram
- BCM Input/Output Signal Chart
- System Description
- Precautions For Key Registration
- Security Indicator Lamp
- Engine Start Operation When Intelligent Key Is Contacted To Push-Button Ignition Switch (For VR30DDTT Engine Models)
- Engine Start Operation When Intelligent Key Is Contacted To Push-Button Ignition Switch (For 2.0L Turbo Gasoline Engine Models)
- Ignition Switch Position Change Table By Push-Button Ignition Switch Operation
- Circuit Diagram
- System Description
- Vehicle Security System
- Information Display (Combination Meter)
- Warning/Indicator/Chime List
- System Description
- Diagnosis System (BCM)
- Ecu Diagnosis Information
- Wiring Diagram
- Basic Inspection
- Symptom Diagnosis
- Intelligent Key System Symptoms
- Engine Can Not Start
- Engine Does Not Start When Intelligent Key Is Inside Of Vehicle
- Engine Does Not Start When Intelligent Key Is Inside Of Vehicle (One Key)
- Door Does Not Lock/Unlock And Engine Does Not Start (Req SW/Push SW) (One Key)
- Security Indicator Lamp Does Not Turn On Or Blink
- Vehicle Security System Cannot Be Set
- Vehicle Security Alarm Does Not Activate
- Panic Alarm Function Does Not Operate
- Remote Engine Start Function Does Not Operate
- Removal And Installation
Factory Service Tools
Use the Manual With the Right Hardware
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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.
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