Subaru Subaru WRX 2022-present Electrical Specifications
Explore the detailed electrical specifications for the 2022-Present Subaru WRX, including battery, alternator, wiring, fuses, and ECU details. Essential for maintenance, repairs, and upgrades.
Overview Specifications
This document provides detailed electrical specifications for the 2022-Present Subaru WRX. It is designed to assist technicians, engineers, and enthusiasts in understanding the vehicle's electrical systems, components, and performance metrics. Use this guide to locate specific information about the WRX's electrical architecture, battery, charging system, lighting, and more. The document is organized into sections for easy navigation and includes a quick reference table for key specifications.
How to Use
Use the search functionality to quickly locate specific terms or components within the document. Enter keywords such as 'battery capacity' or 'headlight voltage' to find relevant sections.
Navigate through the document by scrolling through the sections or using the table of contents. Each major section is divided into subsections for detailed information on specific electrical components.
Key Specifications
Battery Voltage
12V
Alternator Output
150A
Headlight Voltage
12V
Audio System Power
432W
Infotainment Display Size
11.6 inches
Available Specifications
Battery and Charging System
This section covers the battery specifications, charging system components, and performance metrics for the 2022-Present Subaru WRX. Learn about the battery type, capacity, alternator output, and charging efficiency.
Battery and Charging System
This section covers the battery specifications, charging system components, and performance metrics for the 2022-Present Subaru WRX. Learn about the battery type, capacity, alternator output, and charging efficiency.
Battery Specifications
- Battery type: AGM (Absorbent Glass Mat)
- Battery capacity: 12V, 48Ah
- Cold Cranking Amps (CCA): 600A
- Reserve Capacity: 90 minutes
- Maintenance-free design
- Integrated battery management system
Charging System
- Alternator output: 150A
- Voltage regulator: Integrated
- Charging efficiency: 85%
- Smart charging system for optimized performance
- Dual-stage charging for battery longevity
Lighting Systems
Explore the lighting systems of the 2022-Present Subaru WRX, including headlights, taillights, and interior lighting. This section provides details on bulb types, voltage requirements, and advanced lighting technologies.
Lighting Systems
Explore the lighting systems of the 2022-Present Subaru WRX, including headlights, taillights, and interior lighting. This section provides details on bulb types, voltage requirements, and advanced lighting technologies.
Exterior Lighting
- Headlights: LED with adaptive steering
- Taillights: LED with dynamic turn signals
- Fog lights: Halogen, 55W
- Daytime Running Lights (DRL): LED
- Automatic headlight leveling system
Interior Lighting
- Dome light: LED, 12V
- Map lights: LED, 12V
- Ambient lighting: RGB LED with customizable colors
- Cargo area light: LED, 12V
- Door courtesy lights: LED, 12V
Infotainment and Connectivity
This section details the infotainment and connectivity features of the 2022-Present Subaru WRX. Learn about the audio system, display technology, and connectivity options such as Bluetooth and USB.
Infotainment and Connectivity
This section details the infotainment and connectivity features of the 2022-Present Subaru WRX. Learn about the audio system, display technology, and connectivity options such as Bluetooth and USB.
Audio System
- Standard audio system: 6-speaker setup
- Premium audio system: Harman Kardon, 11 speakers
- Amplifier output: 432W
- Subwoofer: 8-inch, 100W
- Audio formats supported: MP3, WMA, AAC
Display and Connectivity
- Infotainment display: 11.6-inch touchscreen
- Wireless connectivity: Bluetooth, Wi-Fi
- Wired connectivity: USB-C, HDMI
- Apple CarPlay and Android Auto support
- Navigation system: GPS with real-time traffic updates
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Component Specifications
Overview
- Type
- 12V DC system
- Configuration
- Negative ground
- Platform
- Subaru Global Platform
- Material
- High-grade copper wiring
- Location
- Distributed throughout vehicle
Dimensions
- Battery Length
- 9.5 in (241 mm)
- Battery Width
- 6.9 in (175 mm)
- Battery Height
- 7.5 in (190 mm)
- Alternator Diameter
- 5.1 in (130 mm)
- Alternator Length
- 7.9 in (200 mm)
- Wiring Harness Length
- 328 ft (100 m)
- Fuse Box Dimensions
- 6.3 x 4.7 x 2.4 in (160 x 120 x 60 mm)
Materials
- Wiring
- Copper with PVC insulation
- Battery Case
- Polypropylene
- Alternator Housing
- Aluminum alloy
- Fuse Box
- Thermoplastic
- Connectors
- Nickel-plated brass
Features
- Lighting
-
- LED headlights
- LED daytime running lights
- LED taillights
- Automatic high beam control
- infotainment
-
- 11.6-inch touchscreen display
- Apple CarPlay integration
- Android Auto compatibility
- Bluetooth connectivity
- Sensors
-
- Rain-sensing wipers
- Automatic headlight leveling
- Blind-spot detection
- Rear cross-traffic alert
- Charging
-
- USB-A ports
- USB-C ports
- Wireless charging pad
- 12V power outlet
- Safety
-
- EyeSight Driver Assist Technology
- Adaptive cruise control
- Lane departure warning
- Pre-collision braking
Safety Features
- Circuit Protection
-
- Multiple fuse boxes
- Circuit breakers
- Overload protection
- Emergency Features
-
- Automatic emergency braking
- Emergency stop signal
- Hazard light activation
- Battery Safety
-
- Battery management system
- Overcharge protection
- Short-circuit protection
Comfort Features
- Climate Control
-
- Dual-zone automatic climate control
- Rear seat vents
- Heated front seats
- Audio
-
- Harman Kardon premium audio system
- 12-speaker setup
- Active noise cancellation
- Convenience
-
- Keyless entry
- Push-button start
- Power windows with auto-up/down
- Lighting
-
- Ambient interior lighting
- Automatic dimming rearview mirror
- Puddle lights
Accessories
- Exterior
-
- LED fog lights
- Rear spoiler with LED brake light
- Roof rack with integrated lighting
- interior
-
- Illuminated door sills
- Custom floor mats with LED accents
- Wireless charging pad
- Performance
-
- Performance battery upgrade
- High-output alternator
- Upgraded wiring harness
Maintenance
- Service interval
- Every 30,000 miles or 24 months
- Service Items
-
- Battery inspection and cleaning
- Alternator belt tension check
- Fuse box inspection
- Wiring harness inspection
- Ground connection check
- Maintenance Notes
- Use only OEM parts for electrical system maintenance
Warranty
- Basic
- Miles: 36,000Years: 3Coverage: Bumper-to-bumper
- Powertrain
- Miles: 60,000Years: 5Coverage: Major electrical components
- Corrosion
- Miles: UnlimitedYears: 5Coverage: Electrical connectors and wiring
- Battery
- Miles: 36,000Years: 3Coverage: Replacement if defective
Production Details
- Manufacturer
- Subaru Corporation
- Manufacturing Process
-
- Automated wiring harness assembly
- Robotic component installation
- Precision testing of electrical systems
- Quality Control
- Testing: High-voltage testing, Continuity checks, Load testingCertifications: ISO 9001, ISO 14001
- Sustainability Practices
-
- Recyclable wiring materials
- Lead-free solder
- Energy-efficient manufacturing
- Production Metrics
- Daily Output: 500 unitsDefect Rate: 0.01%Energy Consumption: 15 kWh per vehicle
Service Information for electrical Service
Maintenance and service requirements specific to the electrical system
- Inspect battery terminals and cables
- Check alternator output
- Test all exterior lighting
- Inspect wiring harness for damage
- Verify proper operation of all electrical accessories
Use only Subaru-approved diagnostic equipment
- Perform battery load test
- Inspect and clean ground connections
- Check fuse box for corrosion
- Test all interior lighting
- Verify proper operation of safety systems
May require specialized tools for system diagnostics
- Replace battery if necessary
- Inspect alternator and starter
- Check all electrical connectors
- Test charging system performance
- Verify proper operation of infotainment system
Critical to follow torque specifications for electrical connections
Frequently Asked Questions
Find answers to common questions about torque specifications
Q1 What are the electrical system specifications for the 2022-Present Subaru WRX?
What are the electrical system specifications for the 2022-Present Subaru WRX?
The 2022-Present Subaru WRX features a 12-volt electrical system with a 12V 48Ah battery. It supports advanced electrical components, including a 7-inch or 11.6-inch infotainment system, depending on the trim. The vehicle is compatible with aftermarket accessories like dash cams and LED lighting, provided they adhere to the 12V system specifications and do not exceed the alternator's 150A output capacity.
Q2 What are the maintenance requirements for the WRX's electrical system?
What are the maintenance requirements for the WRX's electrical system?
Regular maintenance includes inspecting the battery terminals for corrosion, ensuring the alternator is functioning correctly, and checking wiring for wear or damage. The battery should be tested annually, and fuses should be inspected every 15,000 miles. Software updates for the infotainment system are recommended every 12 months to ensure optimal performance and compatibility with new devices.
Q3 How do I replace the battery in a 2022-Present Subaru WRX?
How do I replace the battery in a 2022-Present Subaru WRX?
To replace the battery, first, disconnect the negative terminal followed by the positive terminal. Remove the battery hold-down clamp and carefully lift the battery out. Install the new battery, ensuring it is securely placed. Reconnect the positive terminal first, then the negative terminal. Tighten the hold-down clamp and test the electrical system to confirm proper installation.
Q4 What should I do if my WRX's infotainment system is unresponsive?
What should I do if my WRX's infotainment system is unresponsive?
If the infotainment system is unresponsive, start by restarting the system using the power button. If this fails, disconnect the car battery for 10 minutes to reset the system. Check for software updates via the Subaru Starlink app. If issues persist, inspect fuses related to the infotainment system or consult a Subaru dealership for further diagnostics.
Q5 How can I optimize the electrical performance of my WRX?
How can I optimize the electrical performance of my WRX?
To optimize electrical performance, ensure the battery is fully charged and free of corrosion. Use high-quality aftermarket accessories that match the vehicle's 12V system. Regularly update the infotainment system software and avoid overloading the system with excessive devices. Consider upgrading to a high-output alternator if adding high-power accessories like amplifiers or lighting systems.
Factory Service Resources
Access official service manuals, technical documents, and repair guides. These resources provide detailed procedures, specifications, and diagrams directly from the manufacturer.
2022-Present Subaru WRX Service Manual
Coming SoonComprehensive guide covering electrical system maintenance, troubleshooting, and repair procedures for the 2022-Present Subaru WRX.
Subaru Technical Service Bulletin (TSB) for Electrical Systems
Coming SoonLatest updates and fixes for known electrical system issues in the 2022-Present Subaru WRX.
Subaru WRX Parts and Accessories Catalog
Coming SoonOfficial catalog listing compatible electrical parts and accessories for the 2022-Present Subaru WRX.
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