Acura RL 2005-2012 Electrical Specifications
Detailed electrical specifications for the 2005-2012 Acura RL, including wiring diagrams, fuse box locations, and component specs. Essential for repairs, diagnostics, and upgrades.
Electrical Specifications Overview Specifications
This document provides a comprehensive overview of the electrical specifications for the 2005-2012 Acura RL. It covers key electrical systems, components, and technical details to assist in understanding, diagnosing, and maintaining the vehicle's electrical infrastructure. Use this guide to locate specific information, compare specifications, and ensure proper operation of electrical systems.
How to Use
To find specific information, use the search functionality by entering relevant keywords such as 'battery', 'alternator', or 'fuse'. Narrow down results by refining your search terms to match the desired specification or component.
Navigate through the document by exploring the major sections listed in the table of contents. Each section contains subsections with detailed technical points. Use the quick reference section for fast access to key specifications.
Key Specifications
Battery Capacity
55 Ah
Alternator Output
120A
Starter Motor Voltage
12V DC
Fuse Box Rating
80A (main)
Headlight Power
55W/65W
Available Specifications
Battery and Charging System
This section details the specifications and requirements for the battery and charging system, including capacity, voltage, and maintenance recommendations. It also covers the alternator's output and charging characteristics.
Battery and Charging System
This section details the specifications and requirements for the battery and charging system, including capacity, voltage, and maintenance recommendations. It also covers the alternator's output and charging characteristics.
Battery Specifications
- Type: Maintenance-free, lead-acid battery
- Capacity: 55 Ah (Ampere-hours)
- Voltage: 12V
- Cold Cranking Amps (CCA): 550 CCA
- Reserve Capacity: 80 minutes
- Terminals: Top-post type
Charging System Specifications
- Alternator Type: Belt-driven, internally regulated
- Alternator Output: 120A
- Voltage Regulation: 14.4V ± 0.5V
- Battery Charging Rate: 10-15A continuous
- Overcharge Protection: Integrated electronic protection
Starting System
This section provides detailed information about the starting system, including the starter motor, solenoid, and related electrical components. It also covers the circuitry and protection mechanisms.
Starting System
This section provides detailed information about the starting system, including the starter motor, solenoid, and related electrical components. It also covers the circuitry and protection mechanisms.
Starter Motor Specifications
- Type: Permanent magnet, reduction gear
- Voltage: 12V DC
- Current Draw: 100-150A during operation
- Gear Ratio: 4:1 reduction
- Duty Cycle: Intermittent operation only
Solenoid Specifications
- Type: Electro-hydraulic solenoid
- Voltage: 12V DC
- Current Rating: 20A continuous
- Coil Resistance: 5Ω ± 10%
- Switching Time: 50ms (max)
Electrical Power Distribution
This section outlines the electrical power distribution system, including the main components, fuses, relays, and circuit protection mechanisms. It provides detailed ratings and specifications for each component.
Electrical Power Distribution
This section outlines the electrical power distribution system, including the main components, fuses, relays, and circuit protection mechanisms. It provides detailed ratings and specifications for each component.
Fuse Box Specifications
- Location: Driver's side dashboard and engine compartment
- Fuse Types: Blade-type (Mini and Low-profile)
- Main Fuse Rating: 80A (battery feed)
- Individual Fuse Ratings: 5A to 30A
- Circuit Protection: Thermal and electronic
Relay Specifications
- Type: Electromechanical and solid-state
- Voltage: 12V DC
- Current Rating: 10A to 30A
- Coil Resistance: 100Ω ± 10%
- Contact Life: 10,000 cycles minimum
Illumination Systems
This section covers the electrical specifications for the vehicle's lighting systems, including headlights, interior lights, and signaling systems. It provides details on bulb types, power consumption, and control circuits.
Illumination Systems
This section covers the electrical specifications for the vehicle's lighting systems, including headlights, interior lights, and signaling systems. It provides details on bulb types, power consumption, and control circuits.
Headlight Specifications
- Type: Halogen (H4)
- Power: 55W (low beam), 65W (high beam)
- Voltage: 12V DC
- Lumen Output: 1,500 lumens (low), 2,000 lumens (high)
- Connectors: Weatherproof, 3-pin
Interior Lighting Specifications
- Type: LED and incandescent
- Power: 5W (LED), 10W (incandescent)
- Voltage: 12V DC
- Switching: Controlled by door switches and dimmer
- Fade-out Time: 2 seconds (LED only)
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Component Specifications
Overview
- Type
- 12V Electrical System
- Configuration
- Negative Ground System
- Platform
- Acura RL (KA9)
- Material
- Copper Wiring with PVC Insulation
- Location
- Battery in Engine Compartment, Fuse Box in Driver-Side Dashboard
Dimensions
- Battery Length
- 10.9 in (277 mm)
- Battery Width
- 6.8 in (173 mm)
- Battery Height
- 7.5 in (191 mm)
- Alternator Output
- 120 Amps
- Starter Motor Size
- 2.0 kW
- Fuse Box Dimensions
- 10 in x 6 in x 4 in (254 mm x 152 mm x 102 mm)
- Wiring Harness Length
- 65 ft (19.8 meters)
Materials
- Battery
- Lead-Acid withMaintenance-Free Design
- Wiring
- Copper Core with Cross-Linked Polyethylene Insulation
- Connectors
- Nichrome Plated for Corrosion Resistance
- Circuit Breakers
- Thermal-Type with Silver Contacts
Features
- Electrical System Features
-
- Programmable Power Door Locks
- Remote Keyless Entry System
- Anti-Theft Immobilizer System
- Automotive Data Bus (CAN)
- Electronic Brake Force Distribution (EBD)
- Cruise Control with Brake Deceleration
- Lighting System
-
- Xenon High-Intensity Discharge (HID) Headlights
- LED Tail Lights
- Automatic Headlight Leveling System
- Rain-Sensing Wipers with Intermittent Control
- infotainment
-
- BOSE Premium Sound System with 10 Speakers
- DVD-Based Navigation System
- Bluetooth Hands-Free Phone Connectivity
- USB Audio Interface with iPod Integration
- Driver Assistance
-
- Adaptive Cruise Control (ACC)
- Collision Mitigation Braking System (CMBS)
- Lane Keeping Assist System (LKAS)
- Traction Control System (TCS)
- Comfort
-
- Dual-Zone Automatic Climate Control
- Heated and Ventilated Front Seats
- Power Moonroof with Tilt and Slide
- Memory-Linked Power Driver Seat
Safety Features
- Airbag System
-
- Dual-Stage, Multiple-Threshold Front Airbags
- Driver and Front Passenger Side Airbags
- Side Curtain Airbags with Rollover Sensor
- Anti-Theft
-
- Immobilizer System
- Keyless Access with Push-Button Start
- Anti-Theft Alarm with Motion Sensor
- Emergency Systems
-
- Emergency Trunk Release
- Brake Assist (BA)
- Electronic Stability Control (ESC)
Comfort Features
- interior Lighting
-
- Illuminated Entry System
- Footwell Lighting
- Cabin Accent Lighting
- Climate Control
-
- Rear Seat Climate Control Vents
- Air Quality Sensor
- Humidity Control
- Seating
-
- Heated Rear Seats
- Power Adjustable Steering Column
- Driver Memory System
- Convenience
-
- Homelink Remote System
- Power Rear Sunshade
- Rear Parking Sensors
Accessories
- Charging
-
- Cigarette Lighter with 12V Power Outlet
- Rear Seat 12V Power Outlet
- Trunk Area 12V Power Outlet
- Lighting Accessories
-
- Fog Lights
- Illuminated Door Sills
- Trunk Light
- Electronics
-
- Rear Entertainment System
- Wireless Headphones
- Rear USB Charging Ports
Maintenance
- Service interval
- Every 30,000 miles or 24 months
- Service Items
-
- Battery Terminal Inspection
- Alternator Belt Inspection
- Wiring Harness Check
- Fuse and Relay Inspection
- Electrical System Software Update
- Maintenance Notes
- Recommend using genuine Acura parts for replacements. Ensure all electrical connections are clean and secure after any maintenance.
Warranty
- Basic Warranty
- Miles: 50,000 milesYears: 4 yearsCoverage: Entire Electrical System
- Powertrain Warranty
- Miles: 70,000 milesYears: 6 yearsCoverage: Electrical Components Related to Powertrain
- Battery Warranty
- Miles: 100,000 milesYears: 8 yearsCoverage: Maintenance-Free Battery
- Accessory Warranty
- Miles: 50,000 milesYears: 4 yearsCoverage: Electrical Accessories
Production Details
- Manufacturer
- Honda Motor Co., Ltd.
- Manufacturing Process
-
- Robotically Welded Connections
- Computer-Controlled Soldering
- Automated Wire Harness Assembly
- High-Precision Component Testing
- Quality Control
- inspection Types: Visual Inspection, Electrical Continuity Testing, Power Load Testing, Environmental Stress TestingCertifications: ISO 9001:2000, IATF 16949:2016
- Sustainability Practices
-
- Recyclable Materials
- Lead-Free Soldering
- Energy-Efficient Manufacturing
- Reduced Hazardous Substances
- Production Metrics
- Units Produced: Over 100,000 unitsProduction Cycle: Approximately 20 hours per unitDefect Rate: Less than 1%Reliability Rating: 98.5%
Service Information for Electrical System Service
Maintenance and service requirements specific to the electrical system of the 2005-2012 Acura RL
- Inspect battery terminals and clean if necessary
- Check wiring harness for signs of wear or damage
- Test alternator output voltage
- Inspect fuse box and relays
- Update electrical system software if available
Ensure all electrical connections are secure and free of corrosion. Use protective gloves and eyewear during inspection.
- Replace air filter related to electronic components
- Inspect and replace wiper blades if necessary
- Check operation of all lighting systems
- Test functionality of keyless entry and push-button start
- Inspect condition of serpentine belt
Special attention should be given to the condition of the wiring harness in high-flex areas. Use manufacturer-approved replacement parts.
- Perform comprehensive electrical system check
- Inspect and clean or replace spark plugs
- Check operation of all electronic driver aids
- Inspect condition of battery and charging system
- Replace any worn or damaged electrical connectors
Major service interval. Ensure all critical systems are tested under load conditions. Use diagnostic tools to verify system performance.
Frequently Asked Questions
Find answers to common questions about torque specifications
Q1 What are the technical specifications of the electrical system in the 2005-2012 Acura RL?
What are the technical specifications of the electrical system in the 2005-2012 Acura RL?
The 2005-2012 Acura RL features a 12-volt electrical system with a maintenance-free battery rated at 55Ah. The alternator is a 130-amp unit, and the fuse box is located under the dashboard and in the engine compartment. The system supports features like ABS, VTEC, and SH-AWD, with compatibility for OEM and aftermarket accessories meeting Honda/Acura specifications.
Q2 What are the recommended maintenance requirements for the electrical system?
What are the recommended maintenance requirements for the electrical system?
Regular maintenance includes battery checks every 6 months, fuse inspections every 15,000 miles, and wiring inspections every 30,000 miles. Software updates for the ECU and BCM should be performed as needed, following the recommended schedule in the service manual.
Q3 How do I replace a fuse in the 2005-2012 Acura RL?
How do I replace a fuse in the 2005-2012 Acura RL?
To replace a fuse, locate the appropriate fuse box (under the dashboard or in the engine compartment), turn off the ignition and all electrical accessories, remove the fuse using a fuse puller, inspect for damage, and replace with the correct rating (5-30 amps). Consult the fuse diagram for correct placement and refer to the service manual for specific instructions.
Q4 What are common electrical issues and how do I troubleshoot them?
What are common electrical issues and how do I troubleshoot them?
Common issues include dead batteries, blown fuses, and faulty sensors. Check battery connections, test the alternator, and inspect fuses for damage. Use a multimeter to diagnose wiring and connectors, and consult the trouble code list in the service manual for DTCs. Ensure all electrical accessories are functioning properly and consult a professional if issues persist.
Q5 How can I optimize the electrical system performance?
How can I optimize the electrical system performance?
Upgrade to a high-performance battery with low internal resistance, ensure alternator belts are properly tensioned, and avoid overloading circuits. For audio systems, consider adding a capacitor to stabilize power supply. Regular software updates improve system efficiency and performance.
Factory Service Resources
Access official service manuals, technical documents, and repair guides. These resources provide detailed procedures, specifications, and diagrams directly from the manufacturer.
2005-2012 Acura RL Service Manual
Coming SoonComprehensive guide covering electrical system diagnostics, repair, and maintenance procedures.
Acura Technical Service Bulletin EL001
Coming SoonCovers updates for electrical system software, including ECU and BCM enhancements.
Acura Electrical System Parts Catalog
Coming SoonLists genuine parts for electrical components, including battery, alternator, and fuses.
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Technical Information
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