🏷️ Basic Information Identification Make: Infiniti Model: Q50 Generation: First Generation Chassis Code: V37 Series Production Years Covered: 2014-2015 👋 Introduction Market Position Market Segment: Premium Mid-Size Luxury Sedan, competing with models like BMW 3 Series, Mercedes-Benz C-Class, Audi A4, Lexus IS. Competitive Analysis Key Selling Points: Sporty handling, powerful engine options (including hybrid), advanced technology features, luxurious interior, and distinctive styling. Key Features Manual Value Proposition: Cost-effective alternative to dealership service, empowers owners to perform maintenance and repairs, increasing vehicle longevity and value. Vehicle Usability: Designed for both novice DIY enthusiasts and seasoned professional mechanics, offering a comprehensive guide to understand and maintain the Q50. 📋 Manual Details Coverage Areas Covered Areas: All mechanical, electrical, bodywork, hybrid systems, and diagnostic procedures Page Count Estimated Page Count: Likely over 3000 pages (typical for comprehensive service manuals) Manual Type Manual Type: Complete Service and Repair Manual Content Style: Step-by-step instructions, clear and concise language, designed for easy comprehension. Language Language: English Format File Format: PDF 📖 Manual Coverage Systems Covered Engine Systems: General Information, Engine Mechanical, Lubrication, Cooling, Control, Fuel, Exhaust, Starting, Accelerator Control Hybrid Systems: Hybrid Control, Hybrid Battery, Hybrid Brake, EV Control, Traction Motor, EV Battery, Vehicle Charging, High Voltage Cooling Drivetrain Systems: Clutch, Transaxle & Transmission, Driveline, Front Axle, Rear Axle Suspension Steering Brakes: Front Suspension, Rear Suspension, Suspension Control System, Road Wheels & Tires, Brake System, Parking Brake, Brake Control System, Steering System, Steering Control System Safety Restraint Systems: Seat Belt, Seat Belt Control System, SRS Airbag, SRS Airbag Control System HVAC Interior: Ventilation, Heater & Air Conditioning, Heater & Air Conditioning Control System, Interior, Instrument Panel, Seat, Automatic Drive Positioner, Door & Lock, Security Control System, Glass & Window System, Power Window Control System, Roof, Hood Exterior Body: Exterior, Body Repair, Mirrors, Exterior Lighting System, Interior Lighting System, Wiper & Washer, Defogger, Horn, Approaching Vehicle Sound for Pedestrians (VSP), Power Outlet Electrical Electronics: Body Control System, LAN System, Power Control System, Charging System, Power Supply, Ground & Circuit Elements, Meter, Warning Lamp & Indicator, Warning Chime System, Sonar System, Audio, Visual & Navigation System, Cruise Control System, Driver Assistance System, Drive Mode System Procedures Included Procedures: Repair, Maintenance, Rebuilding, Refurbishing, Restoration, Diagnostics, Troubleshooting, Step-by-step instructions, Complete disassembly procedures Diagnostic Procedures: Detailed troubleshooting guides, diagnostic trouble codes (DTCs), wiring schematics for electrical systems, diagnostic tool usage. Technical Depth Depth: Comprehensive, covering every detail from basic maintenance to advanced diagnostics and complete rebuilds, suitable for DIYers and experienced mechanics. Illustrations Diagrams: Hundreds of detailed illustrations, diagrams, and wiring schematics to aid in understanding complex procedures and component locations. 📊 Manual Specifications File Format Compatibility: All Versions of Windows & Mac, Linux OS, iPhone, iPad, Android Print Quality Printability: Printable, zoomable, savable to hard-drive, burnable to CD-ROM Binding Type Binding Type: Not Applicable (Digital Download) Paper Type Paper Type: Not Applicable (Digital Download) Features Additional Features: Bookmarked, Searchable, Instant Download, Secure Payment, No Shipping Costs Completeness Guarantee: Stated as 100% complete and intact, no missing/corrupt pages/sections. ⚙️ Engine Specifications Primary Engine Engine Options: 3.7L V6 (VQ37VHR), 3.5L V6 Hybrid (VQ35HR) Performance 3.7L V6 Horsepower: 328 hp @ 7000 rpm 3.7L V6 Torque: 269 lb-ft @ 5200 rpm Hybrid Engine Horsepower: 302 hp @ 6800 rpm (3.5L V6) + 67 hp electric motor = 364 hp combined system output Hybrid Engine Torque: 258 lb-ft @ 5000 rpm (3.5L V6) + 199 lb-ft electric motor = 444 lb-ft combined system output Fuel System Fuel Delivery: Electronic Fuel Injection (EFI) Recommended Fuel: Premium Unleaded Gasoline (91 octane or higher) 🔧 Transmission Standard Transmission Type 3.7L: 7-speed automatic with manual shift mode and Downshift Rev Matching Optional Transmission Type Hybrid: Electronically controlled continuously variable transmission (CVT) with manual mode Features Drive Modes: Available AWD (Intelligent All-Wheel Drive) on select models 📐 Dimensions Exterior Wheelbase: 112.2 inches (2850 mm) Length: 189.6 inches (4815 mm) Width: 71.5 inches (1816 mm) Height: 57.9 inches (1470 mm) Weights Curb Weight 3.7L Rwd: Approximately 3700-3800 lbs Curb Weight Hybrid: Approximately 4000-4100 lbs 🛡️ Safety Features Ratings NHTSA Overall Rating: Likely 5-star rating based on typical Infiniti safety performance for the era (specific ratings may vary by year/test) Active Features Active Safety Systems: Anti-lock Braking System (ABS), Electronic Brake-force Distribution (EBD), Brake Assist (BA), Traction Control System (TCS), Vehicle Dynamic Control (VDC) Passive Features Passive Safety Features: Advanced Airbag System (front, side, curtain), Active Head Restraints, Front Seat Pretensioners and Load Limiters 💡 Technology Features Infotainment Infotainment System: Infiniti InTouch infotainment system with dual touchscreen displays (typically 7-inch upper and 8-inch lower). Navigation: Optional HDD-based navigation system with SiriusXM Traffic and Travel Link. Driver Assistance Driver Assistance Features: Intelligent Cruise Control, Predictive Forward Collision Warning (PFCW), Forward Emergency Braking (FEB), Blind Spot Warning (BSW), Lane Departure Warning (LDW), Active Lane Control, Backup Collision Intervention (BCI). Connectivity Connectivity Options: Bluetooth...
Cost-effective alternative to dealership service, empowers owners to perform maintenance and repairs, increasing vehicle longevity and value.
Vehicle Usability:
Designed for both novice DIY enthusiasts and seasoned professional mechanics, offering a comprehensive guide to understand and maintain the Q50.
📋 Manual Details
Coverage Areas
Covered Areas:
All mechanical, electrical, bodywork, hybrid systems, and diagnostic procedures
Page Count
Estimated Page Count:
Likely over 3000 pages (typical for comprehensive service manuals)
Manual Type
Manual Type:
Complete Service and Repair Manual
Content Style:
Step-by-step instructions, clear and concise language, designed for easy comprehension.
Language
Language:
English
Format
File Format:
PDF
📖 Manual Coverage
Systems Covered
Engine Systems:
General Information, Engine Mechanical, Lubrication, Cooling, Control, Fuel, Exhaust, Starting, Accelerator Control
Hybrid Systems:
Hybrid Control, Hybrid Battery, Hybrid Brake, EV Control, Traction Motor, EV Battery, Vehicle Charging, High Voltage Cooling
Drivetrain Systems:
Clutch, Transaxle & Transmission, Driveline, Front Axle, Rear Axle
Suspension Steering Brakes:
Front Suspension, Rear Suspension, Suspension Control System, Road Wheels & Tires, Brake System, Parking Brake, Brake Control System, Steering System, Steering Control System
Safety Restraint Systems:
Seat Belt, Seat Belt Control System, SRS Airbag, SRS Airbag Control System
HVAC Interior:
Ventilation, Heater & Air Conditioning, Heater & Air Conditioning Control System, Interior, Instrument Panel, Seat, Automatic Drive Positioner, Door & Lock, Security Control System, Glass & Window System, Power Window Control System, Roof, Hood
Exterior Body:
Exterior, Body Repair, Mirrors, Exterior Lighting System, Interior Lighting System, Wiper & Washer, Defogger, Horn, Approaching Vehicle Sound for Pedestrians (VSP), Power Outlet
Electrical Electronics:
Body Control System, LAN System, Power Control System, Charging System, Power Supply, Ground & Circuit Elements, Meter, Warning Lamp & Indicator, Warning Chime System, Sonar System, Audio, Visual & Navigation System, Cruise Control System, Driver Assistance System, Drive Mode System
Comprehensive, covering every detail from basic maintenance to advanced diagnostics and complete rebuilds, suitable for DIYers and experienced mechanics.
Illustrations Diagrams:
Hundreds of detailed illustrations, diagrams, and wiring schematics to aid in understanding complex procedures and component locations.
📊 Manual Specifications
File Format
Compatibility:
All Versions of Windows & Mac, Linux OS, iPhone, iPad, Android
Print Quality
Printability:
Printable, zoomable, savable to hard-drive, burnable to CD-ROM
Binding Type
Binding Type:
Not Applicable (Digital Download)
Paper Type
Paper Type:
Not Applicable (Digital Download)
Features
Additional Features:
Bookmarked, Searchable, Instant Download, Secure Payment, No Shipping Costs
Completeness Guarantee:
Stated as 100% complete and intact, no missing/corrupt pages/sections.
⚙️ Engine Specifications
Primary Engine
Engine Options:
3.7L V6 (VQ37VHR), 3.5L V6 Hybrid (VQ35HR)
Performance
3.7L V6 Horsepower:
328 hp @ 7000 rpm
3.7L V6 Torque:
269 lb-ft @ 5200 rpm
Hybrid Engine Horsepower:
302 hp @ 6800 rpm (3.5L V6) + 67 hp electric motor = 364 hp combined system output
Hybrid Engine Torque:
258 lb-ft @ 5000 rpm (3.5L V6) + 199 lb-ft electric motor = 444 lb-ft combined system output
Fuel System
Fuel Delivery:
Electronic Fuel Injection (EFI)
Recommended Fuel:
Premium Unleaded Gasoline (91 octane or higher)
🔧 Transmission
Standard
Transmission Type 3.7L:
7-speed automatic with manual shift mode and Downshift Rev Matching
Optional
Transmission Type Hybrid:
Electronically controlled continuously variable transmission (CVT) with manual mode
Features
Drive Modes:
Available AWD (Intelligent All-Wheel Drive) on select models
📐 Dimensions
Exterior
Wheelbase:
112.2 inches (2850 mm)
Length:
189.6 inches (4815 mm)
Width:
71.5 inches (1816 mm)
Height:
57.9 inches (1470 mm)
Weights
Curb Weight 3.7L Rwd:
Approximately 3700-3800 lbs
Curb Weight Hybrid:
Approximately 4000-4100 lbs
🛡️ Safety Features
Ratings
NHTSA Overall Rating:
Likely 5-star rating based on typical Infiniti safety performance for the era (specific ratings may vary by year/test)
Active Features
Active Safety Systems:
Anti-lock Braking System (ABS), Electronic Brake-force Distribution (EBD), Brake Assist (BA), Traction Control System (TCS), Vehicle Dynamic Control (VDC)
Passive Features
Passive Safety Features:
Advanced Airbag System (front, side, curtain), Active Head Restraints, Front Seat Pretensioners and Load Limiters
💡 Technology Features
Infotainment
Infotainment System:
Infiniti InTouch infotainment system with dual touchscreen displays (typically 7-inch upper and 8-inch lower).
Navigation:
Optional HDD-based navigation system with SiriusXM Traffic and Travel Link.
Driver Assistance
Driver Assistance Features:
Intelligent Cruise Control, Predictive Forward Collision Warning (PFCW), Forward Emergency Braking (FEB), Blind Spot Warning (BSW), Lane Departure Warning (LDW), Active Lane Control, Backup Collision Intervention (BCI).
Connectivity
Connectivity Options:
Bluetooth hands-free phone system, USB ports, auxiliary audio input.
Innovations
Direct Adaptive Steering:
Available steer-by-wire system that offers customizable steering ratios and feedback, eliminating mechanical linkage for quicker response (highly complex system covered in detail).
🔧 Maintenance
Service Intervals
Oil Change Interval:
Typically every 5,000 miles or 6 months, or per vehicle condition monitor (consult manual for exact recommendations).
Major Service Intervals:
Includes spark plug replacement (around 105,000 miles), coolant flush, brake fluid flush, transmission fluid change (depending on driving conditions).
Fluid Specifications
Engine Oil Spec:
API SN or ILSAC GF-5, SAE 0W-20 synthetic motor oil (check manual for specific viscosity variations based on climate).
Transmission Fluid Spec Auto:
Nissan Matic S (or equivalent)
Coolant Spec:
Nissan Genuine Super Long Life Coolant (blue) or equivalent P-OAT coolant
Known Issues
Common Wear Items:
Brake pads and rotors, tires, suspension components (bushings, ball joints) due to performance orientation.
Potential Issues Hybrid:
Hybrid battery degradation over time, high-voltage system component lifespan (though generally robust).
Infotainment System:
Occasional software glitches or responsiveness issues reported with the Infiniti InTouch system.
📚 Vehicle History
Brand Heritage
Infiniti Philosophy:
Infiniti, Nissan's luxury division, established in 1989, focused on performance, luxury, and advanced technology.
Model Evolution
Q50 Predecessor:
The Q50 succeeded the Infiniti G sedan line (G37).
Q50 Introduction:
The Q50 was introduced for the 2014 model year, marking a significant redesign and rebranding strategy for Infiniti's sedan lineup.
Hybrid Powertrain:
The Q50 was one of the first Infiniti models to offer a full hybrid powertrain option, showcasing the brand's commitment to electrification.
Production
Manufacturing Location:
Primarily Japan ( Tochigi Plant)
🏆 Awards & Recognition
Recognitions
Initial Reception:
Received positive reviews for its performance, styling, and technology upon launch.
Ratings
Consumer Reports Ratings:
Ratings vary by year; generally good for predicted reliability in the powertrain, with some concerns often noted for the electronic systems and infotainment.
Certifications
Emissions Standards:
Compliant with EPA and California Air Resources Board (CARB) emissions standards for its model years.
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