2015 INFINITI Q50 Complete Service Manual

The document is a service manual for the 2015 INFINITI Q50, covering maintenance, diagnostics, and repair procedures. It includes sections on engine, transmission, brakes, suspension, electrical systems, and safety features. The manual also provides troubleshooting steps, wiring diagrams, and specifications for various vehicle components.

Summary of the Document
General Information & Safety
•    Service manual for 2015 INFINITI Q50, covering maintenance and repair procedures.
•    Safety precautions must be followed, especially in the GI section.
•    Unauthorized service methods may compromise safety.
Vehicle Systems & Components
•    Engine specifications include VQ37VHR model, firing order, and idle speed.
•    Transmission, driveline, and axle system details.
•    Brake system includes disc brake wear limits and pedal height specifications.
•    Suspension alignment values for 2WD and AWD models.
Diagnostics & Troubleshooting
•    DTC descriptions and troubleshooting for various vehicle systems.
•    Chassis control module diagnostics and wiring diagrams.
•    Active lane control system diagnostics and wiring diagrams.
Maintenance & Fluids
•    Recommended fluids, lubricants, and refill capacities.
•    Drive belt inspection and tension adjustment procedures.
•    Engine oil and coolant draining and refilling procedures.
Electrical & Multimedia Systems
•    Warning and indicator system descriptions.
•    Wiring diagrams for multimedia and telematics systems.
•    Removal and installation of in-cabin microfilter and blower unit.

•    2015 INFINITI Q50 Service Manual covering maintenance, repair, and troubleshooting procedures for the vehicle.
•    Quick Reference Index includes sections on engine, transmission, brakes, suspension, electrical systems, and more.
•    Maintenance Procedures such as engine oil changes, coolant refilling, and brake inspections are detailed.
•    Diagnostic Trouble Codes (DTC) and troubleshooting steps for various vehicle systems, including sensors and control modules.
•    Wiring Diagrams for chassis control, active lane control, and other electronic systems.
•    Vehicle Specifications including wheel alignment, brake system details, and engine tune-up data.
•    Safety Precautions for handling high-voltage components and airbag systems.
•    Component Removal & Installation instructions for blower units, microfilters, and other parts.

Full Chapters Index for 2015 INFINITI Q50 Service Manual
1.    General Information (GI)
    •    Safety precautions
    •    Identification information
    •    Maintenance schedules
2.    Engine (EM)
    •    Engine mechanical specifications
    •    Lubrication system
    •    Cooling system
3.    Engine Control System (EC)
    •    Diagnostic trouble codes (DTC)
    •    Fuel system
    •    Ignition system
4.    Transmission & Driveline (TM, DL, AX)
    •    Automatic transmission
    •    Manual transmission
    •    Driveline and axle
5.    Suspension (SU)
    •    Front and rear suspension
    •    Wheel alignment specifications
6.    Brakes (BR)
    •    Brake system overview
    •    ABS and electronic brake control
7.    Steering (ST)
    •    Power steering system
    •    Steering angle sensor
8.    Restraints (RS)
    •    Airbag system
    •    Seat belt pre-tensioners
9.    Body & Trim (BT)
    •    Interior and exterior components
    •    Body repair procedures
10.    Heater, Ventilation, and Air Conditioning (HVAC)
    •    Climate control system
    •    Refrigerant system
11.    Electrical & Wiring (EL, PG, LT)
    •    Battery and charging system
    •    Lighting system
    •    Power distribution
12.    Driver Assistance & Multimedia Systems (AV, ADAS)
    •    Navigation and infotainment
    •    Camera and radar systems
13.    CAN Communication System (LAN)
    •    CAN bus diagnostics
    •    Network wiring diagrams
14.    Maintenance (MA)
    •    Fluid capacities and types
    •    Service intervals
    •    Inspection procedures
15.    Troubleshooting & Diagnostics (DTC, DIAG)
    •    OBD-II system
    •    Common fault codes
    •    Diagnostic flowcharts
This index provides an overview of the main sections covered in the 2015 INFINITI Q50 Service Manual. Let me know if you need details on a specific chapter!

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