Acura MDX 2007-2013 Electrical Specifications
Detailed technical specifications for the electrical system of the 2007-2013 Acura MDX, including wiring diagrams, fuse box layouts, and electronic control modules.
Electrical Specifications of 2007-2013 Acura MDX Specifications
This document provides a comprehensive overview of the electrical specifications for the 2007-2013 Acura MDX. It includes detailed information about the electrical system, battery, wiring, and key electrical components. Use this guide to identify specifications, troubleshoot issues, and understand the electrical architecture of your vehicle. Navigate through the sections to find specific details or use the search functionality to quickly locate information.
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Key Specifications
Battery Type
51R or 55D
Alternator Output
130A (2007-2009), 150A (2010-2013)
Operating Voltage
12V DC
Fuse Box Locations
Underhood, Interior, Rear Cargo Area
ABS System
Four-channel with electronic brake distribution
Available Specifications
Electrical System Overview
This section provides a general overview of the electrical system in the 2007-2013 Acura MDX, including the voltage system, battery specifications, and circuit protection. It serves as a foundation for understanding the more detailed sections that follow.
Electrical System Overview
This section provides a general overview of the electrical system in the 2007-2013 Acura MDX, including the voltage system, battery specifications, and circuit protection. It serves as a foundation for understanding the more detailed sections that follow.
Voltage and Charging System
- Operating voltage: 12V DC
- Alternator output: 130A (2007-2009), 150A (2010-2013)
- Battery type: Maintenance-free, 51R or 55D
- Charging system voltage regulation: 14.4V ± 0.5V
- Maximum charging current: 130A (2007-2009), 150A (2010-2013)
Fuses and Circuit Breakers
- Total number of fuses: 77 (varies by model year)
- Fuse box locations: Underhood, interior (driver's side), and rear (cargo area)
- Circuit breaker rating: 40A (for ABS and VSA systems)
- Fuse types: Blade fuses (low current), MAXI fuses (high current)
- Fuse puller tool included in underhood fuse box
Battery and Charging System
This section details the specifications and requirements for the battery and charging system in the 2007-2013 Acura MDX. It includes information on battery capacity, charging system output, and maintenance recommendations.
Battery and Charging System
This section details the specifications and requirements for the battery and charging system in the 2007-2013 Acura MDX. It includes information on battery capacity, charging system output, and maintenance recommendations.
Battery Specifications
- Battery type: 51R or 55D (depending on model year)
- Cold cranking amps (CCA): 650 CCA (51R), 650 CCA (55D)
- Reserve capacity (RC): 120 minutes (51R), 120 minutes (55D)
- Voltage: 12V
- Recommended replacement interval: 5-7 years or as needed
Charging System
- Alternator output: 130A (2007-2009), 150A (2010-2013)
- Voltage regulation: 14.4V ± 0.5V
- Overvoltage protection: Yes, built-in voltage regulator
- Charging system monitoring: Through the vehicle's ECU
- Recommended charging rate: 10A for maintenance charging
Wiring and Electrical Connectors
This section provides information on the wiring harness, connectors, and grounding points in the 2007-2013 Acura MDX. It includes details on wiring gauges, connector types, and common electrical issues.
Wiring and Electrical Connectors
This section provides information on the wiring harness, connectors, and grounding points in the 2007-2013 Acura MDX. It includes details on wiring gauges, connector types, and common electrical issues.
Wiring Harness
- Main wiring harness: Integrated with multiple sub-harnesses
- Wiring gauge: 10AWG to 24AWG (depending on application)
- Insulation material: Cross-linked polyethylene (XLPE)
- Waterproofing: Select circuits are waterproofed with sealed connectors
- Total length: Approximately 1,500 feet (457 meters)
Electrical Connectors
- Connector types: Weatherpack, Metri-Pack, and blade connectors
- Sealed connectors: Used for exterior and high-moisture areas
- Connector lubrication: Silicone-based grease recommended
- Common connector issues: Corrosion and worn terminals
- Recommended replacement: OEM or equivalent connectors
Key Electrical Features
This section highlights the key electrical features of the 2007-2013 Acura MDX, including advanced systems like the VCM (Vehicle Stability Assist) and immobilizer system.
Key Electrical Features
This section highlights the key electrical features of the 2007-2013 Acura MDX, including advanced systems like the VCM (Vehicle Stability Assist) and immobilizer system.
Advanced Electrical Features
- Vehicle Stability Assist (VSA): Integrated with ABS and traction control
- Immobilizer system: Requires transponder chip key
- Electronic throttle control: Drive-by-wire system
- Multi-information display: 8-inch screen with navigation (optional)
- Bluetooth connectivity: Available starting from 2010 model year
Safety and Convenience
- Airbag system: Dual-stage, multiple threshold front airbags
- Anti-lock braking system (ABS): Four-channel with electronic brake distribution
- Rearview camera: Available on 2010-2013 models with navigation
- Power tailgate: Optional on Technology and Advance packages
- Rain-sensing wipers: Optional on Advance package
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Component Specifications
Overview
- Type
- 12V electrical system
- Configuration
- Distributed electrical architecture
- Platform
- Honda J series
- Material
- Copper wiring with high-temperature plastics
- Location
- Main components under hood and in cabin
Dimensions
- Battery Size
- 51R (L x W x H: 12.0" x 6.5" x 7.5")
- Alternator Size
- 130A, 4.5" x 6.0" x 7.0"
- Main Fuse Box Dimensions
- 10" x 8" x 4"
- Wiring Harness Length
- Approx. 1 mile (1.6 km)
- Ecu Size
- 6" x 4" x 2"
- Power Distribution Module
- 8" x 6" x 3"
Materials
- Battery Terminals
- Brass with nickel plating
- WiringHarness
- Copper core with PVC insulation
- Connectors
- Nickel-plated brass
- Fuse Boxes
- High-temperature resistant plastic
- Ecu Housing
- Aluminum with heat sink
Features
- Power Systems
-
- Electric power steering
- Anti-theft immobilizer system
- Keyless entry with push-button start
- Power seat controls
- Memory settings for driver preferences
- Convenience Features
-
- 110V power outlet
- Cigarette lighter
- Auxiliary power outlets (x4)
- Illuminated vanity mirrors
- Advanced Features
-
- Bluetooth hands-free connectivity
- USB audio interface
- Rearview camera system
- Navigation system with voice control
Safety Features
- Airbag System
-
- Dual-stage front airbags
- Side airbags
- Side curtain airbags
- Driver's knee airbag
- Electrical Safety
-
- Automatic battery disconnect in crash
- Fuse monitoring system
- Short-circuit protection
- Overload protection
Comfort Features
- Climate Control
-
- Dual-zone automatic climate control
- Air quality sensor
- Pollutant-filtering ventilation
- Seating Features
-
- Heated front seats
- Heated rear seats
- Ventilated front seats
- Power-adjustable seats with memory
- Convenience Features
-
- Power tailgate
- Rain-sensing windshield wipers
- Auto-dimming rearview mirror
- Ambient lighting system
Accessories
- Charging
-
- Block heater (optional)
- Phone charging cables
- 12V accessory sockets (x4)
- Lighting
-
- LED interior lighting package
- Xenon HID headlights
- Fog lights
- Illuminated door sills
- Entertainment
-
- Premium audio system with 10 speakers
- Subwoofer
- DVD rear entertainment system (optional)
- Navigation system with voice recognition
Maintenance
- Service interval
-
- Every 30,000 miles or 2 years
- Every 60,000 miles or 4 years
- Every 100,000 miles or 5 years
- Maintenance Items
-
- Battery terminal cleaning
- Fuse box inspection
- Wiring harness inspection
- ECU software update
- Alternator belt replacement
- Notes
- Follow recommended maintenance schedule for optimal performance and longevity.
Warranty
- Basic Warranty
- Miles: 36000Years: 3Coverage: Bumper-to-bumper
- Powertrain Warranty
- Miles: 60000Years: 5Coverage: Powertrain components
- Battery Warranty
- Miles: 100000Years: 8Coverage: Battery and electrical components
- Accessory Warranty
- Miles: 36000Years: 3Coverage: Accessories and entertainment systems
Production Details
- Manufacturer
- Honda Motor Co., Ltd.
- Manufacturing Process
-
- Robotic welding
- Computer-assisted assembly
- Automated testing
- Quality control inspections
- Quality Control
- inspection Points: 100+ electrical system checksTesting Procedures: Full system functionality testCertifications: Meets or exceeds OEM standards
- Sustainability Practices
-
- Recyclable materials used
- Energy-efficient manufacturing
- Reduced emissions process
- Production Metrics
- Voltage Regulation: 12V ± 0.5VCurrent Capacity: Up to 130ASystem Reliability: Designed for 10+ years service life
Service Information for electrical Service
Maintenance and service requirements specific to this component
- Inspect battery terminals and cables
- Check alternator belt condition
- Test battery health
- Inspect fuse boxes and wiring harness
- Update ECU software if needed
Ensure all electrical connections are clean and secure.
- Replace alternator belt
- Inspect power distribution modules
- Check for any blown fuses
- Test electrical system under load
- Inspect wiring harness for signs of wear
Use factory-approved replacement parts for optimal performance.
- Replace battery if capacity is below 80%
- Inspect and clean ECU connectors
- Test all electrical accessories
- Inspect grounding points
- Perform full system diagnostic check
Address any issues promptly to prevent system failures.
Frequently Asked Questions
Find answers to common questions about torque specifications
Q1 What is the battery voltage specification for the 2007-2013 Acura MDX?
What is the battery voltage specification for the 2007-2013 Acura MDX?
The 2007-2013 Acura MDX uses a 12-volt battery with a nominal voltage of 12.6V when fully charged. The charging system operates at approximately 13.5V to 14.5V when the engine is running.
Q2 What is the alternator output rating for the 2007-2013 Acura MDX?
What is the alternator output rating for the 2007-2013 Acura MDX?
The alternator in the 2007-2013 Acura MDX has an output rating of 150 amps. This ensures sufficient power for the vehicle's electrical systems, including the SH-AWD system and advanced electronics.
Q3 What type of fuses are used in the 2007-2013 Acura MDX?
What type of fuses are used in the 2007-2013 Acura MDX?
The 2007-2013 Acura MDX 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 2007-2013 Acura MDX?
How do I reset the TPMS (Tire Pressure Monitoring System) on the 2007-2013 Acura MDX?
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 steering wheel) until the TPMS light blinks twice, then release the button. The system will recalibrate automatically.
Q5 What is the maximum load capacity for the 2007-2013 Acura MDX's electrical system?
What is the maximum load capacity for the 2007-2013 Acura MDX's electrical system?
The electrical system is designed to handle a maximum load of approximately 1500 watts. Exceeding this capacity may cause blown fuses or damage to the alternator and battery.
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 MDX Electrical System Overview
Coming SoonDetailed guide covering the electrical system components, wiring diagrams, and troubleshooting tips for the 2007-2013 Acura MDX.
Battery and Charging System Maintenance
Coming SoonStep-by-step instructions for maintaining and testing the battery and alternator in the 2007-2013 Acura MDX.
Fuse Box Layout and Specifications
Coming SoonComprehensive diagram and specifications for the fuse boxes in the 2007-2013 Acura MDX, including fuse ratings and locations.
TPMS Calibration and Troubleshooting
Coming SoonGuide to calibrating and troubleshooting the Tire Pressure Monitoring System in the 2007-2013 Acura MDX.
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