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.
2015 Infiniti QX50 Base, AWDFACTORY OEM SERVICE PROCEDURE
Repair and Diagnosis
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Quick Lookups
- Accessories & Equipment
- Anti-Theft Systems
- Collision/Avoidance
- Cruise Control System (ASCD)
- Cruise Control System (ICC - Full Speed Range)
- Driver Assistance System (BSW)
- Driver Assistance System (DCA) (Diagnostic Trouble Codes (DTCS) Symptom Tests And Component R&R)
- Driver Assistance System (DCA) (Introduction)
- Driver Assistance System (FCW)
- Driver Assistance System (LDW & LDP)
- Communication Devices
- Cruise Control Systems
- Cruise Control System (ASCD)
- Cruise Control System (ICC - Full Speed Range)
- Driver Assistance System (BSW)
- Driver Assistance System (DCA) (Diagnostic Trouble Codes (DTCS) Symptom Tests And Component R&R)
- Driver Assistance System (DCA) (Introduction)
- Driver Assistance System (FCW)
- Driver Assistance System (LDW & LDP)
- Drivers Assistance Systems - ADAS
- Cruise Control System (ASCD)
- Cruise Control System (ICC - Full Speed Range)
- Driver Assistance System (BSW)
- Driver Assistance System (DCA) (Diagnostic Trouble Codes (DTCS) Symptom Tests And Component R&R)
- Driver Assistance System (DCA) (Introduction)
- Driver Assistance System (FCW)
- Driver Assistance System (LDW & LDP)
- Entertainment Systems
- Audio, Visual & Navigation System (Base Audio Without Navigation)
- Audio, Visual & Navigation System (BOSE Audio With Navigation) (Diagnostic Trouble Codes (DTCS) Symptom Tests And Component R&R)
- Audio, Visual & Navigation System (BOSE Audio With Navigation) (Introduction)
- Audio, Visual & Navigation System (BOSE Audio Without Navigation) (Diagnostic Trouble Codes (DTCS) Symptom Tests And Component R&R)
- Audio, Visual & Navigation System (BOSE Audio Without Navigation) (Introduction)
- Exterior Lights
- Gauges & Instrument Panels
- Headlights
- Heated Glass/Defoggers
- Horns
- Infotainment
- Audio, Visual & Navigation System (Base Audio Without Navigation)
- Audio, Visual & Navigation System (BOSE Audio With Navigation) (Diagnostic Trouble Codes (DTCS) Symptom Tests And Component R&R)
- Audio, Visual & Navigation System (BOSE Audio With Navigation) (Introduction)
- Audio, Visual & Navigation System (BOSE Audio Without Navigation) (Diagnostic Trouble Codes (DTCS) Symptom Tests And Component R&R)
- Audio, Visual & Navigation System (BOSE Audio Without Navigation) (Introduction)
- Interior/Exterior Trim
- Interior/Illumination Lights
- Mirrors
- Seats
- Warning Systems
- Cruise Control System (ASCD)
- Cruise Control System (ICC - Full Speed Range)
- Driver Assistance System (BSW)
- Driver Assistance System (DCA) (Diagnostic Trouble Codes (DTCS) Symptom Tests And Component R&R)
- Driver Assistance System (DCA) (Introduction)
- Driver Assistance System (FCW)
- Driver Assistance System (LDW & LDP)
- Tires, Wheels & Tire Pressure Monitoring System (TPMS)
- Warning Chime System
- Window Motors & Regulators
- Wiper/Washer Systems
- Body & Frame
- Brakes
- Drivelines & Axles
- Electrical
- Engine Mechanical
- Engine Performance
- Emissions
- Engine Control Systems
- Fuel Delivery
- Mode 6 - INFINITI
- Specifications
- System
- Engine Control System (Diagnostic Trouble Codes (DTCS) P0031-P0445)
- Engine Control System (Diagnostic Trouble Codes (DTCS) P0447-P2128)
- Engine Control System (Diagnostic Trouble Codes (DTCS) P2138-P219B & Symptom Tests)
- Engine Control System (Introduction And Diagnostic Trouble Codes (DTCS) U0101-P0021)
- Testing & Diagnosis
- Engine Control System (Diagnostic Trouble Codes (DTCS) P0031-P0445)
- Engine Control System (Diagnostic Trouble Codes (DTCS) P0447-P2128)
- Engine Control System (Diagnostic Trouble Codes (DTCS) P2138-P219B & Symptom Tests)
- Engine Control System (Introduction And Diagnostic Trouble Codes (DTCS) U0101-P0021)
- General Information
- Abbreviations
- Basic Trouble Shooting
- Brakes
- Check Lists
- Driveline/Axles
- DTC Index
- Electrical
- Engine
- Engine Performance
- Electrostatic Discharge Warning - General Information
- Engine Performance Diagnostic Routine Outline - General Information
- Engine Performance Safety Precautions
- Map - Engine Performance & Maintenance
- Parasitic Load Explanation & Test Procedures - General Information
- State Emission Standards - Diesel
- State Emission Standards - Gas
- Waveforms - Injector Pattern Tutorial - General Information
- Map - Exhaust Systems
- Heating, Ventilation & A/C (HVAC)
- Hoist/Jack
- Identification
- Metric Conversions
- OEM General Information
- Reset Procedures
- Specifications Index
- Steering
- Towing
- Traction Control Disable Procedures
- Trouble Shooting - Manual Transmission - General Information
- Heating, Ventilation & A/C (HVAC)
- Maintenance
- Restraints
- Steering
- Suspension
- Transmission
- External Pages
Factory Service Tools
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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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