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.
2014 Infiniti Q50 Base, AWDFACTORY OEM SERVICE PROCEDURE
Repair and Diagnosis
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Quick Lookups- Accessories & Equipment
- Anti-Theft Systems
- Collision/Avoidance
- Audio, Visual & Navigation System (Around View Monitor System) (Except Hybrid)
- Audio, Visual & Navigation System (Rear View Monitor System) (Except Hybrid)
- Brake Control System (Forward Emergency Braking) (Except Hybrid)
- Driver Assistance System (Active Lane Control) (Except Hybrid)
- Driver Assistance System (ADAS Control Unit) (Except Hybrid)
- Driver Assistance System (Chassis Control) (Except Hybrid)
- Driver Assistance System (Driver Assistance System) (Except Hybrid)
- Communication Devices
- Body Control System (Except Hybrid)
- Drive Mode System (INFINITI Intuition) (Except Hybrid)
- LAN System (Can Fundamental) (Except Hybrid)
- LAN System (Can Gateway) (Except Hybrid)
- LAN System (Can) (Except Hybrid)
- LAN System (Can) (Type 1) (Except Hybrid)
- LAN System (Can) (Type 10) (Except Hybrid)
- LAN System (Can) (Type 11) (Except Hybrid)
- LAN System (Can) (Type 12) (Except Hybrid)
- LAN System (Can) (Type 13) (Except Hybrid)
- LAN System (Can) (Type 14) (Except Hybrid)
- LAN System (Can) (Type 2) (Except Hybrid)
- LAN System (Can) (Type 3) (Except Hybrid)
- LAN System (Can) (Type 4) (Except Hybrid)
- LAN System (Can) (Type 5) (Except Hybrid)
- LAN System (Can) (Type 6) (Except Hybrid)
- LAN System (Can) (Type 7) (Except Hybrid)
- LAN System (Can) (Type 8) (Except Hybrid)
- LAN System (Can) (Type 9) (Except Hybrid)
- Cruise Control Systems
- Drivers Assistance Systems - ADAS
- Audio, Visual & Navigation System (Around View Monitor System) (Except Hybrid)
- Audio, Visual & Navigation System (Rear View Monitor System) (Except Hybrid)
- Brake Control System (Forward Emergency Braking) (Except Hybrid)
- Driver Assistance System (Active Lane Control) (Except Hybrid)
- Driver Assistance System (ADAS Control Unit) (Except Hybrid)
- Driver Assistance System (Chassis Control) (Except Hybrid)
- Driver Assistance System (Driver Assistance System) (Except Hybrid)
- Entertainment Systems
- Exterior Lights
- Gauges & Instrument Panels
- Heated Glass/Defoggers
- Horns
- Infotainment
- Interior/Exterior Trim
- Interior/Illumination Lights
- Mirrors (Except Hybrid)
- Seats
- Warning Systems
- Driver Assistance System (Active Lane Control) (Except Hybrid)
- Driver Assistance System (ADAS Control Unit) (Except Hybrid)
- Driver Assistance System (Chassis Control) (Except Hybrid)
- Driver Assistance System (Driver Assistance System) (Except Hybrid)
- Tires, Wheels & Tire Pressure Monitoring System (TPMS) (Except Hybrid)
- Warning Chime System (Except Hybrid)
- 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 - DTCS P0171 To P0463 (Except Hybrid)
- Engine Control System - DTCS P0500 To P2101 (Except Hybrid)
- Engine Control System - DTCS P1236 To P2138 (Except Hybrid)
- Engine Control System - DTCS U0101 To P015D (Except Hybrid)
- Engine Control System - Symptom Diagnosis, Maintenance And Removal And Installation (Except Hybrid)
- Engine Control System (Introduction) (Except Hybrid)
- Testing & Diagnosis
- Engine Control System - DTCS P0171 To P0463 (Except Hybrid)
- Engine Control System - DTCS P0500 To P2101 (Except Hybrid)
- Engine Control System - DTCS P1236 To P2138 (Except Hybrid)
- Engine Control System - DTCS U0101 To P015D (Except Hybrid)
- Engine Control System - Symptom Diagnosis, Maintenance And Removal And Installation (Except Hybrid)
- Engine Control System (Introduction) (Except Hybrid)
- General Information
- Abbreviations
- Basic Trouble Shooting
- Brakes
- Check Lists
- Driveline/Axles
- DTC Index (Except Hybrid)
- 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:
- • 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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