Acura ILX 2013-2021 Electrical Specifications
Acura ILX 2013-2021

Acura ILX 2013-2021 Electrical Specifications

Comprehensive technical guide for the 2013-2021 Acura ILX electrical system, including detailed schematics, voltage requirements, and component-specific electrical data for maintenance and repair.

Updated

Electrical Specifications Overview Specifications

This document provides a comprehensive overview of the electrical specifications for the 2013-2021 Acura ILX. It includes detailed information on the electrical system, battery, charging system, lighting, and more. Use this guide to understand the technical aspects of the vehicle's electrical components, troubleshoot issues, and perform maintenance. Navigate through the sections to find specific details or use the quick reference section for key specifications.

How to Use

To search for specific information, use the search functionality by typing keywords related to the electrical system, such as 'battery', 'alternator', or 'fuses'. This will help you quickly locate relevant sections and details.

Navigate through the document by exploring the major sections listed in the table of contents. Each section contains subsections with detailed technical specifications. Use the quick reference section for a concise overview of key electrical specifications.

Key Specifications

Battery Capacity

51 Ah

Alternator Output

100A

System Voltage

12V

Charging Voltage

14.4V

Headlight Type

LED/HID

Available Specifications

Electrical System

This section provides an overview of the electrical system in the 2013-2021 Acura ILX, including power distribution, circuit protection, and wiring harness details. It is essential for understanding how the vehicle's electrical components are integrated and function together.

Power Distribution
  • The electrical system operates at 12 volts
  • Power is distributed through a combination of fuses and relays
  • The main fuse box is located under the hood
  • A secondary fuse box is located inside the cabin
Circuit Protection
  • The system uses blade-type fuses for circuit protection
  • Fuses are rated from 5A to 40A depending on the circuit
  • Relays are used to control high-current circuits
  • Fuses and relays are replaceable and accessible
Wiring Harness
  • The wiring harness is designed for durability and reliability
  • It includes weather-sealed connectors for exterior components
  • The harness is color-coded for easy identification
  • Wiring diagrams are available in the service manual

Battery and Charging

This section covers the specifications and details of the battery and charging system in the 2013-2021 Acura ILX. It includes information on battery type, capacity, and charging system components.

Battery Specifications
  • Battery type: Maintenance-free, sealed lead-acid
  • Capacity: 51 Ah (Ampere-hours)
  • Cold cranking amps (CCA): 450 CCA
  • Battery voltage: 12V
  • Recommended replacement interval: 5-7 years
Charging System
  • Alternator type: Belt-driven, internally regulated
  • Alternator output: 100A
  • Voltage regulator: Integrated into the alternator
  • Charging voltage: 14.4V at 70°F (21°C)
  • Overcharge protection: Yes, via voltage regulation

Lighting System

This section provides detailed information on the lighting system of the 2013-2021 Acura ILX, including bulb types, wattage, and circuit details. It is useful for diagnosing and replacing faulty lighting components.

Exterior Lighting
  • Headlights: LED (low beam) and HID (high beam)
  • Front fog lights: LED, 18W
  • Brake lights: LED, 10W
  • Turn signal lights: LED, 10W
  • Side marker lights: Incandescent, 5W
Interior Lighting
  • Dashboard lights: LED, variable brightness
  • Door panel lights: LED, 5W
  • Footwell lights: LED, 5W
  • Trunk light: LED, 10W
  • Dome light: LED, 10W

Component Specifications

Overview

Type
12V electrical system
Configuration
Negative ground system
Platform
Acura ILX (DE1/DE2/DE3)
Material
Copper wiring with PVC insulation
Location
Battery located in engine compartment

Dimensions

Battery Length
10.0 in (254 mm)
Battery Width
6.8 in (173 mm)
Battery Height
7.5 in (191 mm)
Alternator Size
130 mm (L) x 85 mm (W) x 160 mm (H)
Wiring Harness Length
65 ft (19.8 meters)
Fuse Box Dimensions
7.5 in (190 mm) x 4.5 in (114 mm) x 2.5 in (64 mm)
Ecu Size
6.3 in (160 mm) x 4.3 in (109 mm) x 2.0 in (51 mm)

Materials

Battery Terminals
Brass with nickel plating
Wiring Harness
Copper core with PVC insulation
Fuse Box
High-temperature plastic
Ecu Casing
Aluminum alloy

Features

Electrical Power Management
  • Voltage regulator
  • Battery management system
  • Alternator with overcharge protection
  • Smart charging system
Charging System
  • 110A alternator
  • Automatic battery disconnect
  • Low battery warning
  • Real-time voltage monitoring
Wiring And Connectivity
  • CAN bus communication
  • LIN bus communication
  • Multiple ECUs for system control
  • High-speed data transmission
Comfort And Convenience
  • Dual-zone automatic climate control
  • Power windows
  • Power door locks
  • Remote keyless entry
infotainment And Accessories
  • 7-speaker audio system
  • USB ports
  • Auxiliary input jack
  • Bluetooth connectivity

Safety Features

Circuit Protection
  • Blade-type fuses
  • Circuit breakers
  • Overcurrent protection devices
System Monitoring
  • Voltage monitoring
  • Current sensing
  • Thermal monitoring
Crash Safety
  • Battery disconnect upon airbag deployment
  • Emergency power reserve
  • Fail-safe operation

Comfort Features

interior Lighting
  • LED ambient lighting
  • Footwell lighting
  • Trunk light
  • Glovebox light
infotainment
  • Touchscreen display
  • Voice command
  • Steering wheel controls
  • Satellite radio
Seating
  • Heated seats
  • Power driver seat
  • Power passenger seat
  • Memory function
Mirrors
  • Heated side mirrors
  • Power-adjustable mirrors
  • Auto-dimming rearview mirror

Accessories

Charging
  • Trunk-mounted battery charger
  • Portable USB charger
  • 12V accessory socket
Lighting
  • Fog lights
  • LED daytime running lights
  • Automatic headlights
Convenience
  • Remote engine start
  • Rain-sensing wipers
  • Auto-defogging windshield

Maintenance

Service interval
Every 30,000 miles or 36 months
Service Items
  • Battery terminal inspection
  • Alternator belt inspection
  • Fuse box inspection
  • Wiring harness check
  • ECU software update
Maintenance Notes
Use only genuine Acura parts for replacements. Follow proper safety procedures when working with electrical systems.

Warranty

Basic Warranty
Miles: 36000
Years: 3
Coverage: Entire electrical system
Powertrain Warranty
Miles: 70000
Years: 5
Coverage: Electrical components related to powertrain
Battery Warranty
Miles: 100000
Years: 8
Coverage: Battery and charging system
Accessories Warranty
Miles: 18000
Years: 1
Coverage: Dealer-installed electrical accessories

Production Details

Manufacturer
Honda Motor Co., Ltd.
Manufacturing Process
  • Robotic welding
  • Laser cutting
  • Automated assembly lines
  • Quality control inspections
Quality Control
inspection Points: 100+ points
Test Procedures: Voltage drop test, Continuity test, Load test
Certification: ISO 9001:2015
Sustainability Practices
  • Recyclable materials
  • Energy-efficient manufacturing
  • Zero-waste policy
Production Metrics
Units Per Day: 500
Defect Rate: <1%
Cycle Time: 30 seconds per component

Service Information for electrical Service

Maintenance and service requirements specific to this component

30,000 miles
36 months
  • Inspect battery terminals
  • Check alternator belt condition
  • Verify fuse box integrity
  • Test wiring harness connections
  • Update ECU software if necessary

Perform visual inspection of all electrical components. Clean battery terminals if necessary.

60,000 miles
72 months
  • Replace air filter
  • Inspect spark plug wires
  • Check alternator output
  • Test battery health
  • Inspect wiring harness for signs of wear

Use specialized tools for testing electrical components. Refer to service manual for procedures.

100,000 miles
120 months
  • Replace battery
  • Inspect and replace fuses as needed
  • Clean or replace spark plugs
  • Inspect and replace wiring harness components
  • Perform comprehensive electrical system test

Major service interval. Ensure all electrical components are functioning properly. Address any issues promptly to avoid system failures.

Frequently Asked Questions

Find answers to common questions about torque specifications

Q1

What is the voltage rating for the 2013-2021 Acura ILX electrical system?

The Acura ILX electrical system operates at a standard voltage rating of 12 volts. This is consistent across all trims and model years from 2013 to 2021.

Q2

Are there any differences in the electrical specifications between different trims of the Acura ILX?

While the core electrical specifications remain consistent across all trims, some higher-end trims may include additional electrical components such as upgraded audio systems or advanced lighting features. These additions do not affect the primary electrical system voltage or wiring standards.

Q3

How can I troubleshoot a recurring electrical system fault in my Acura ILX?

For recurring electrical faults, first consult the vehicle's diagnostic system through the onboard diagnostics port. Common issues include faulty wiring or aged components. Always follow the official Acura service manual for troubleshooting steps to avoid safety risks or warranty voidance.

Q4

What is the recommended procedure for replacing the battery in the Acura ILX?

To replace the battery, first disconnect the negative terminal to prevent electrical shorts. Use a replacement battery that matches the specifications: 12V, typically with a capacity of 60-70 Ah. Ensure the battery is securely mounted and terminals are correctly reconnected following the torque specifications provided in the service manual.

Q5

Can aftermarket electrical components affect the warranty of my Acura ILX?

Yes, installing aftermarket electrical components can void the warranty if they cause damage to the vehicle's electrical system. Always use genuine Acura parts or certified alternatives to maintain warranty coverage and ensure compatibility and safety.

Factory Service Resources

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

Acura ILX Electrical System Service Manual

Coming Soon

Official service manual detailing the electrical system, including wiring diagrams, component specifications, and maintenance procedures.

Battery Replacement Guide for Acura ILX

Coming Soon

Step-by-step guide for safely replacing the battery in the Acura ILX, including safety precautions and required tools.

Common Electrical Faults and Solutions

Coming Soon

Document listing common electrical issues in the Acura ILX, diagnostic methods, and recommended solutions.

Genuine Acura Parts Catalog

Coming Soon

Catalog of genuine Acura electrical components, ensuring compatibility and maintaining vehicle warranty.

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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