Infiniti QX70 2014-2017 Electrical Specifications
Infiniti QX70 2014-2017

Infiniti QX70 2014-2017 Electrical Specifications

Explore the electrical specifications for the 2014-2017 Infiniti QX70, including battery, alternator, wiring, and ECU details. Ideal for maintenance, repairs, and upgrades.

Updated

Electrical Specifications Overview Specifications

This document provides detailed electrical specifications for the 2014-2017 Infiniti QX70. It covers key components such as the battery, alternator, lighting systems, and infotainment systems. Use this guide to understand the electrical architecture, troubleshoot issues, or identify components for maintenance and upgrades. Each section is organized to help you quickly locate the information you need, whether you're a technician, enthusiast, or owner.

How to Use

Use the search functionality to find specific components or keywords. Enter terms like 'battery', 'alternator', or 'lighting' to jump directly to relevant sections.

Navigate through the document using the section titles and subsections. Each major section is labeled clearly, and subsections provide detailed information on specific electrical components.

Key Specifications

Battery Capacity

70 Ah

Alternator Output

150 A

Headlight Output

3200 Lumens

Audio System Power

300 Watts

Navigation Display

8.0 inches

Available Specifications

Battery and Charging System

This section covers the battery specifications, alternator output, and charging system details for the 2014-2017 Infiniti QX70. It includes information on the battery type, capacity, and maintenance, as well as the alternator's performance and charging capabilities.

Battery Specifications
  • Battery Type: AGM (Absorbent Glass Mat)
  • Battery Capacity: 70 Ah
  • Cold Cranking Amps (CCA): 700 A
  • Maintenance-Free Design
  • Battery Voltage: 12 V
  • Reserve Capacity: 120 minutes
Alternator and Charging
  • Alternator Output: 150 A
  • Voltage Regulator: Integrated
  • Charging System Type: Smart Charge
  • Minimum Engine RPM for Charging: 1500 RPM
  • Alternator Efficiency: 85%

Lighting Systems

This section details the exterior and interior lighting systems of the 2014-2017 Infiniti QX70. It includes information on headlights, taillights, fog lights, and interior lighting components.

Exterior Lighting
  • Headlight Type: Bi-Xenon HID
  • Headlight Output: 3200 Lumens
  • Taillight Type: LED
  • Fog Light Type: Halogen
  • Daytime Running Lights: LED
  • Turn Signal Lights: LED
Interior Lighting
  • Dome Lights: LED
  • Map Lights: LED
  • Ambient Lighting: LED
  • Trunk Light: Incandescent
  • Vanity Mirror Lights: LED

Infotainment and Electronics

This section focuses on the infotainment and electronic systems in the 2014-2017 Infiniti QX70. It includes details on the audio system, navigation, connectivity, and other electronic features.

Audio System
  • Audio System Type: Bose Premium
  • Number of Speakers: 11
  • Subwoofer: Included
  • Total Power Output: 300 Watts
  • Audio Inputs: USB, Aux, Bluetooth
Navigation and Connectivity
  • Navigation System: GPS with 3D Maps
  • Display Size: 8.0 inches
  • Connectivity: Bluetooth, Wi-Fi
  • Voice Control: Supported
  • Smartphone Integration: Apple CarPlay, Android Auto

Component Specifications

Overview

Type
12V electrical system
Configuration
Negative ground
Platform
Integrated power management
Material
Copper wiring
Location
Engine bay and cabin

Dimensions

Battery Length
9.45 in (240 mm)
Battery Width
6.89 in (175 mm)
Battery Height
7.87 in (200 mm)
Alternator Diameter
5.51 in (140 mm)
Alternator Length
8.66 in (220 mm)
Fuse Box Length
6.3 in (160 mm)
Fuse Box Width
4.72 in (120 mm)

Materials

Wiring
Copper with PVC insulation
Battery Case
Polypropylene
Alternator Housing
Aluminum alloy
Fuse Box
Thermoplastic

Features

Lighting
  • LED daytime running lights
  • Adaptive front lighting system
  • Automatic headlight leveling
  • High-intensity discharge (HID) headlights
Power Management
  • Intelligent battery sensor
  • Energy recovery system
  • Automatic power shut-off
infotainment
  • 8-inch color display
  • Bose premium audio system
  • Bluetooth connectivity
  • Navigation system
Safety
  • Blind spot warning
  • Lane departure warning
  • Forward collision warning
Comfort
  • Automatic climate control
  • Heated front seats
  • Power-adjustable seats
  • Keyless entry and start

Safety Features

Electrical Protection
  • Short circuit protection
  • Overvoltage protection
  • Fuse protection
Emergency Features
  • Emergency brake assist
  • Automatic hazard lights
Lighting Safety
  • Automatic headlights
  • Fog lights

Comfort Features

Climate Control
  • Dual-zone automatic climate control
  • Rear air vents
Seating
  • Heated front seats
  • Power-adjustable driver seat
Convenience
  • Keyless entry
  • Push-button start
Audio
  • Bose premium audio system
  • AM/FM/CD player

Accessories

Lighting
  • LED interior lighting
  • LED fog lights
  • LED taillights
Audio
  • Subwoofer
  • Amplifier
  • Satellite radio
Charging
  • USB ports
  • 12V power outlet
  • Wireless charging pad

Maintenance

intervals
  • Check battery terminals every 6 months
  • Inspect wiring harness annually
  • Test alternator output every 12,000 miles
  • Replace battery every 4-5 years
  • Check fuse box connections annually
Notes
Use only manufacturer-recommended parts for replacements.

Warranty

Battery
Miles: 36,000
Years: 3
Coverage: Replacement for defects
Alternator
Miles: 60,000
Years: 5
Coverage: Repair or replacement
Electrical System
Miles: 60,000
Years: 5
Coverage: Component repair
infotainment
Miles: 36,000
Years: 3
Coverage: Software updates and hardware repair

Production Details

Manufacturer
Infiniti
Process
  • Automated wiring harness assembly
  • Precision battery installation
  • Quality control testing for electrical components
Quality Control
Testing: High-voltage and low-voltage system checks
Standards: ISO 9001 certification
Sustainability
  • Recyclable materials for wiring and battery
  • Energy-efficient production processes
Metrics
  • Production capacity: 100,000 units annually
  • Defect rate: Less than 0.1%

Service Information for electrical Service

Maintenance and service requirements specific to this component

5,000
6
  • Inspect battery terminals
  • Check alternator belt tension
  • Test battery voltage
  • Inspect wiring harness
  • Check fuse box connections

Ensure all connections are clean and secure.

15,000
12
  • Test alternator output
  • Inspect grounding points
  • Check starter motor connections
  • Inspect electrical connectors
  • Test lighting system

Use a multimeter for accurate readings.

30,000
24
  • Replace battery if necessary
  • Inspect and clean alternator
  • Check and replace fuses as needed
  • Test all electrical systems
  • Inspect and repair wiring if damaged

Battery replacement may be required based on condition.

Frequently Asked Questions

Find answers to common questions about torque specifications

Q1

What are the compatibility specifications for the electrical system in the 2014-2017 Infiniti QX70?

The 2014-2017 Infiniti QX70 features a 12-volt electrical system with a 90-amp alternator. It is compatible with standard 12V batteries with a minimum CCA (Cold Cranking Amps) of 600. The vehicle's electrical system supports advanced features like LED lighting, power windows, and a premium audio system. Ensure any aftermarket components match the vehicle's voltage and amperage requirements to avoid damage.

Q2

What are the maintenance requirements for the electrical system in the 2014-2017 Infiniti QX70?

Regular maintenance includes checking the battery terminals for corrosion, ensuring the alternator is functioning correctly, and inspecting wiring for wear or damage. Replace the battery every 3-5 years or as needed. Inspect fuses and relays periodically. Follow the owner's manual for specific intervals and consult a professional for complex electrical issues.

Q3

How do I replace the battery in a 2014-2017 Infiniti QX70?

To replace the battery, first, turn off the engine and remove the key. Open the hood and locate the battery. Disconnect the negative terminal first, followed by the positive terminal. Remove the battery hold-down clamp and lift out the old battery. Install the new battery, secure it with the clamp, and reconnect the terminals (positive first, then negative). Test the vehicle to ensure proper installation.

Q4

What should I do if the electrical system in my 2014-2017 Infiniti QX70 malfunctions?

Start by checking the battery connections for corrosion or looseness. Inspect fuses and relays for damage. If the issue persists, use a multimeter to test the battery voltage and alternator output. Common problems include a dead battery, faulty alternator, or blown fuses. If troubleshooting doesn’t resolve the issue, consult a certified technician for further diagnostics.

Q5

How can I optimize the performance of the electrical system in my 2014-2017 Infiniti QX70?

To optimize performance, keep the battery terminals clean and secure. Use a battery maintainer if the vehicle is stored for extended periods. Avoid overloading the electrical system with aftermarket accessories. Regularly inspect the alternator and wiring for signs of wear. Ensure all software updates for the vehicle's electrical components are installed as recommended by the manufacturer.

Factory Service Resources

Access official service manuals, technical documents, and repair guides. These resources provide detailed procedures, specifications, and diagrams directly from the manufacturer.

2014-2017 Infiniti QX70 Service Manual

Coming Soon

Comprehensive guide covering maintenance, repair procedures, and electrical system specifications for the 2014-2017 Infiniti QX70.

Technical Service Bulletin: Electrical System Updates

Coming Soon

Details recent updates and fixes for the electrical system in the 2014-2017 Infiniti QX70, including software patches and component replacements.

Infiniti QX70 Parts and Accessories Catalog

Coming Soon

Official catalog listing compatible parts and accessories for the 2014-2017 Infiniti QX70, including electrical components.

About the Author

Expert automotive knowledge and experience

Alan Montanye - Automotive Technical Specialist
ASE

Alan Montanye

Automotive Technical Specialist

ASE Master Certified Technician with over a decade of hands-on experience in automotive repair and diagnostics.

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