Acura RDX 2007-2012 Electrical Specifications
Acura RDX 2007-2012

Acura RDX 2007-2012 Electrical Specifications

Detailed technical specifications for the electrical system of the 2007-2012 Acura RDX. Includes wiring diagrams, fuse box layouts, battery and alternator details, lighting systems, and ECU information.

Updated

Electrical Specifications Specifications

This document provides a comprehensive overview of the electrical specifications for the 2007-2012 Acura RDX. It includes detailed information on battery, charging, wiring, and other electrical components. Use this guide to identify key electrical systems, troubleshoot issues, and understand the technical parameters of your vehicle's electrical setup.

How to Use

To find specific information, use the search functionality by typing keywords such as 'battery', 'wiring', or 'alternator'. Results will highlight relevant sections and subsections.

Navigate through the document by selecting sections from the table of contents. Each section contains subsections with detailed technical specifications and key points.

Key Specifications

Battery Voltage

12V

Alternator Output

130A

ECU Processor Speed

40MHz

Headlight Type

HID (Xenon)

Fuel Injector Type

High-impedance

Available Specifications

Battery and Charging System

This section covers the specifications and requirements for the battery, alternator, and charging system in the 2007-2012 Acura RDX.

Battery Specifications
  • Battery type: Maintenance-free, lead-acid
  • Capacity: 55 Ah (Ampere-hours)
  • Cold cranking amps: 550 CCA
  • Voltage: 12V
  • Recommended replacement interval: 5-7 years
Charging System
  • Alternator type: Belt-driven, internally regulated
  • Alternator output: 130A
  • Voltage regulator: Integrated with alternator
  • Charging voltage: 13.5-14.5V
  • Overcharge protection: Yes

Electrical Wiring and Connectors

This section provides details on the wiring harness, connectors, and electrical connections in the vehicle.

Wiring Harness
  • Material: Copper core with PVC insulation
  • Gauge: 10AWG to 22AWG
  • Color coding: Standard automotive colors
  • Sealed connectors: Waterproof
  • Fuse box location: Driver's side dashboard
Connectors and Terminals
  • Connector types: Push-in, screw-type, and weatherproof
  • Terminal materials: Brass or nickel-plated
  • Lug sizes: 8mm, 10mm, and 12mm
  • Crimp specifications: OEM-recommended tools
  • Sealing: Silicone-based sealants

Powertrain Electrical

This section covers the electrical components related to the engine, transmission, and drivetrain.

Engine Control Unit (ECU)
  • Type: Honda/Acura proprietary ECU
  • Processor speed: 32-bit, 40MHz
  • Memory: Flash programmable
  • Inputs: Sensors for temperature, pressure, and airflow
  • Outputs: Fuel injectors, ignition coils, and emissions control
Sensors and Actuators
  • Mass airflow sensor: Hot wire type
  • Oxygen sensor: Heated, wide-band
  • Knock sensor: Piezoelectric
  • Fuel injectors: High-impedance, 12V
  • Ignition coils: Individual, 12V

Lighting System

This section provides specifications for the exterior and interior lighting systems.

Exterior Lighting
  • Headlights: HID (Xenon) low beam, halogen high beam
  • Fog lights: Halogen, 55W
  • Tail lights: LED brake and turn signals
  • Marker lights: Incandescent, 5W
  • License plate light: LED, 1W
Interior Lighting
  • Dashboard illumination: LED, blue
  • Cabin lights: LED, white
  • Trunk light: Incandescent, 10W
  • Door courtesy lights: LED
  • Footwell lights: LED

Component Specifications

Overview

Type
Conventional
Configuration
12V
Platform
Acura RDX (First Generation)
Material
Copper and aluminum
Location
Under hood and throughout vehicle
Voltage Rating
12V DC

Dimensions

Battery Capacity
50Ah
Alternator Output
90A
Starter Motor Size
1.4kW
Wiring Harness Length
25 meters (82 feet)
Fuse Box Dimensions
20cm x 15cm x 5cm (7.9" x 5.9" x 1.97")
Ecu Size
15cm x 10cm x 5cm (5.9" x 3.9" x 1.97")
Power Distribution Module
18cm x 12cm x 6cm (7.1" x 4.7" x 2.36")

Materials

Battery
Lead-acid
Wiring
Copper core with PVC insulation
Fuses
Tin-plated brass
Ecu Casing
Aluminum alloy
Starter Motor Housing
Steel alloy

Features

Electrical System
  • 12V electrical architecture
  • Multi-function steering wheel controls
  • Power windows with auto-up/down
  • Keyless entry system
  • Bluetooth hands-free phone capability
infotainment
  • 7-inch color display
  • DVD audio system
  • Satellite radio capability
  • USB audio interface
  • Auxiliary input jack
Lighting
  • Xenon high-intensity discharge (HID) headlights
  • LED taillights
  • Automatic headlights
  • Front fog lights
  • Interior ambient lighting
Convenience
  • Power moonroof
  • Remote engine start
  • Dual-zone automatic climate control
  • Rearview camera
  • Homelink garage door opener
Driver Assistance
  • Electronic stability control
  • Traction control system
  • Anti-lock braking system (ABS)
  • Vehicle stability assist
  • Brake assist

Safety Features

Airbag System
  • Dual-stage, multiple-threshold front airbags
  • Front side airbags
  • Side curtain airbags
  • Driver's knee airbag
Anti Theft
  • Immobilizer system
  • Keyless entry with panic button
  • Anti-theft alarm system
  • Steering wheel lock
Electrical Safety
  • Battery cutoff switch
  • Overvoltage protection
  • Short-circuit protection
  • Fuse box with circuit protection

Comfort Features

interior Electronics
  • Leather-trimmed interior
  • Heated front seats
  • 8-way power driver seat
  • 4-way power passenger seat
  • Memory seat settings
Climate Control
  • Dual-zone automatic climate control
  • Air quality sensor
  • Rear seat vents
  • Heated windshield
  • Rain-sensing windshield wipers
infotainment Control
  • Steering wheel-mounted audio controls
  • Voice recognition system
  • Hands-free phone operation
  • Text message functionality
  • Customizable settings
Lighting Features
  • Automatic dimming rearview mirror
  • LED interior lighting
  • Footwell lighting
  • Door courtesy lights
  • Trunk light

Accessories

Electrical Accessories
  • Battery maintainer/charger
  • Trailer wiring harness
  • Cigarette lighter adapter
  • USB charging ports
infotainment Accessories
  • GPS navigation upgrade
  • Smartphone integration kit
  • Amplifier upgrade
  • Subwoofer enclosure
Convenience Accessories
  • Remote start system
  • Vehicle tracking device
  • Parking sensors
  • Dash cam

Maintenance

Service interval
  • Battery test every 6 months
  • Alternator belt inspection every 15,000 miles
  • Fuse and relay inspection every 30,000 miles
  • Wiring harness inspection every 60,000 miles
  • ECU software update as needed
  • Starter motor lubrication every 30,000 miles
Maintenance Notes
  • Check battery terminals for corrosion
  • Ensure all electrical connections are secure
  • Inspect wiring harness for signs of wear
  • Replace fuses as needed
  • Update software periodically for optimal performance

Warranty

Basic Warranty
Miles: 50,000
Years: 4
Coverage: Bumper-to-bumper
Powertrain Warranty
Miles: 70,000
Years: 6
Coverage: Powertrain components
Corrosion Warranty
Miles: Unlimited
Years: 5
Coverage: Perforation
Battery Warranty
Miles: 100,000
Years: 8
Coverage: Battery and electric vehicle components

Production Details

Manufacturer
Acura (Honda Motor Co., Ltd.)
Manufacturing Process
  • Robotic welding
  • Laser cutting
  • Computer-aided design (CAD)
  • 3D printing for prototypes
  • Quality control inspections
Quality Control
inspection Checklist: Electrical system test, Component functionality test, Connectivity test, Safety feature test, Performance test
Certifications: ISO 9001, IATF 16949, ISO 14001
Sustainability Practices
  • Recyclable materials
  • Energy-efficient manufacturing
  • Reduced emissions
  • Water conservation
  • Waste reduction programs
Production Metrics
Annual Production: Over 50,000 units
Manufacturing Time: Approximately 20 hours per unit
Quality Rating: 98% defect-free rate
Customer Satisfaction: 4.5/5 stars

Service Information for Electrical System Service

Maintenance and service requirements specific to the electrical system of the 2007-2012 Acura RDX

15,000
12
  • Inspect battery terminals and cables
  • Check alternator belt condition
  • Test battery health
  • Inspect wiring harness for damage
  • Check all fuses and relays
  • Test electrical system performance

Perform visual inspection of electrical components and test battery health.

30,000
24
  • Replace air filter
  • Inspect starter motor connections
  • Check ECU for software updates
  • Inspect power distribution module
  • Test all sensors and actuators
  • Check for software updates

Update ECU software if necessary and perform more detailed inspection of electrical components.

60,000
48
  • Replace alternator belt
  • Inspect and clean grounding points
  • Test starter motor performance
  • Inspect and clean ECU connectors
  • Replace fuses as needed
  • Perform comprehensive electrical system test

Major service interval. Replace components showing signs of wear and perform thorough system checks.

Frequently Asked Questions

Find answers to common questions about torque specifications

Q1

What is the battery voltage specification for the 2007-2012 Acura RDX?

The 2007-2012 Acura RDX uses a 12-volt battery with a nominal voltage of 12.6V when fully charged. The charging system operates at approximately 13.5-14.5 volts when the engine is running.

Q2

What is the alternator output rating for the 2007-2012 Acura RDX?

The alternator in the 2007-2012 Acura RDX has an output rating of 130 amps. This ensures sufficient power for the vehicle's electrical systems, including the turbocharger and advanced electronics.

Q3

What type of fuses are used in the 2007-2012 Acura RDX?

The 2007-2012 Acura RDX uses blade-type fuses with ratings ranging from 5A to 40A. The main fuse box is located under the hood, and a secondary fuse panel is located inside the vehicle near the driver's side dashboard.

Q4

How do I reset the TPMS (Tire Pressure Monitoring System) on the 2007-2012 Acura RDX?

To reset the TPMS, ensure all tires are inflated to the recommended pressure (32 psi for front and rear tires). Turn the ignition to the ON position, press and hold the TPMS reset button (located under the dashboard) until the TPMS light blinks twice, then release the button.

Q5

What is the maximum load capacity for the 2007-2012 Acura RDX electrical system?

The electrical system is designed to handle a maximum load of 150 amps. Exceeding this load may cause blown fuses or damage to the alternator and wiring. Always consult the owner's manual before adding aftermarket electrical accessories.

Factory Service Resources

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

2007-2012 Acura RDX Electrical Wiring Diagrams

Coming Soon

Detailed wiring diagrams for the entire electrical system, including connectors, grounds, and component locations.

Battery Replacement Guide for 2007-2012 Acura RDX

Coming Soon

Step-by-step instructions for safely replacing the battery, including precautions to avoid electrical system damage.

Alternator Testing and Replacement Procedures

Coming Soon

Technical guide for diagnosing alternator issues and performing replacements using genuine Acura parts.

Fuse and Relay Layout for 2007-2012 Acura RDX

Coming Soon

Comprehensive layout of fuse and relay locations, including their functions and amperage ratings.

About the Author

Expert automotive knowledge and experience

Alan Montanye - Automotive Technical Specialist
ASE

Alan Montanye

Automotive Technical Specialist

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