Subaru Subaru Forester 2019-present Electrical Specifications
Explore the detailed electrical specifications for the 2019-Present Subaru Forester, including battery, alternator, wiring, fuses, and ECU details. Ideal for maintenance, repair, and upgrades.
Overview Specifications
This document provides detailed electrical specifications for the 2019-Present Subaru Forester. It is designed to assist technicians, engineers, and enthusiasts in understanding the vehicle's electrical systems, components, and performance metrics. Use the search and navigation instructions to quickly locate specific information. The document is divided into major sections, each focusing on a key aspect of the Forester's electrical architecture.
How to Use
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Scroll through the document or use the table of contents to jump to specific sections. Each section is organized into subsections with detailed technical points for easy reference.
Key Specifications
Battery Voltage
12 V
Alternator Output
130 A
Headlight Type
LED
Infotainment Screen Size
6.5-8 inches
Audio System Output
6-9 speakers
Available Specifications
Battery and Charging System
This section covers the Forester's battery specifications, charging system components, and maintenance requirements. It includes details on voltage, capacity, and alternator performance.
Battery and Charging System
This section covers the Forester's battery specifications, charging system components, and maintenance requirements. It includes details on voltage, capacity, and alternator performance.
Battery Specifications
- 12-volt lead-acid battery
- Capacity: 48 Ah
- Cold Cranking Amps (CCA): 550 A
- Maintenance-free design
- Battery life: 3-5 years under normal conditions
Charging System
- Alternator output: 130 A
- Voltage regulator integrated into alternator
- Charging voltage: 13.5-14.5 V
- Automatic load detection for optimized charging
Lighting Systems
This section details the Forester's exterior and interior lighting systems, including headlights, taillights, and cabin lighting. It provides information on bulb types, wattage, and advanced lighting technologies.
Lighting Systems
This section details the Forester's exterior and interior lighting systems, including headlights, taillights, and cabin lighting. It provides information on bulb types, wattage, and advanced lighting technologies.
Exterior Lighting
- LED headlights with automatic leveling
- LED daytime running lights (DRL)
- LED taillights with dynamic turn signals
- Fog lights: Halogen or LED (depending on trim)
Interior Lighting
- LED map lights
- Ambient lighting with adjustable brightness
- Cargo area LED light
- Vanity mirror lights: LED
Infotainment and Connectivity
This section explores the Forester's infotainment system, including audio, navigation, and connectivity features. It covers screen sizes, audio output, and integration with smartphones.
Infotainment and Connectivity
This section explores the Forester's infotainment system, including audio, navigation, and connectivity features. It covers screen sizes, audio output, and integration with smartphones.
Audio System
- 6.5-inch or 8-inch touchscreen display
- 6-speaker standard audio system
- Optional Harman Kardon premium audio with 9 speakers
- Apple CarPlay and Android Auto compatibility
Connectivity
- Bluetooth hands-free calling and audio streaming
- USB ports: 2 front, 2 rear
- Wi-Fi hotspot capability (optional)
- SiriusXM satellite radio (optional)
Safety and Driver Assistance
This section highlights the Forester's advanced safety features and driver assistance systems, focusing on their electrical components and functionality.
Safety and Driver Assistance
This section highlights the Forester's advanced safety features and driver assistance systems, focusing on their electrical components and functionality.
EyeSight Driver Assist Technology
- Dual-camera system for adaptive cruise control
- Pre-collision braking and throttle management
- Lane departure and sway warning
- Lane keep assist
Additional Safety Features
- Blind-spot detection with rear cross-traffic alert
- Reverse automatic braking
- High-beam assist
- Driver monitoring system (optional)
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Component Specifications
Overview
- Type
- 12V DC System
- Configuration
- Negative Ground
- Platform
- Subaru Global Platform
- Material
- Copper Wiring, Aluminum Alloy Components
- Location
- Engine Bay, Cabin, Trunk
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
- 6.3 in (160 mm)
- Wire Gauge
- 16 AWG to 4 AWG
- Fuse Box Dimensions
- 8.7 x 5.9 x 3.1 in (220 x 150 x 80 mm)
Materials
- Wiring
- Copper with PVC Insulation
- Battery Case
- Polypropylene
- Alternator Housing
- Aluminum Alloy
- Fuse Box
- Thermoplastic
- Connectors
- Nylon with Brass Contacts
Features
- Lighting
-
- LED Headlights
- LED Daytime Running Lights
- LED Taillights
- Automatic High Beam Assist
- infotainment
-
- 8-inch Touchscreen Display
- Apple CarPlay Integration
- Android Auto Integration
- Bluetooth Connectivity
- Safety
-
- EyeSight Driver Assist Technology
- Blind Spot Detection
- Rear Cross Traffic Alert
- Lane Departure Warning
- Charging
-
- USB Ports (Front and Rear)
- 12V Power Outlet
- Wireless Charging Pad
- Climate Control
-
- Dual-Zone Automatic Climate Control
- Heated Front Seats
- Heated Steering Wheel
- Rear Seat Vents
Safety Features
- Circuit Protection
-
- Fuse Protection
- Circuit Breakers
- Overload Protection
- Emergency Features
-
- Automatic Emergency Braking
- Emergency Stop Signal
- Hazard Lights with Auto Activation
- Battery Safety
-
- Battery Management System
- Overcharge Protection
- Short Circuit Protection
Comfort Features
- Lighting Comfort
-
- Ambient Interior Lighting
- Auto-Dimming Rearview Mirror
- Welcome Lighting
- Audio Comfort
-
- 6-Speaker Audio System
- Harman Kardon Premium Audio
- Noise Reduction Technology
- Climate Comfort
-
- Heated Windshield
- Rear Defogger
- Air Filtration System
- Convenience
-
- Keyless Entry
- Push Button Start
- Power Tailgate
Accessories
- Lighting Accessories
-
- LED Fog Lights
- Cargo Area Light
- Interior LED Upgrade Kit
- Charging Accessories
-
- USB Adapter Kit
- Wireless Charger
- 12V to USB Converter
- infotainment Accessories
-
- Navigation System Upgrade
- Rear Seat Entertainment System
- External Microphone for Calls
Maintenance
- Service interval
- Every 12 months or 12,000 miles
- Service Items
-
- Battery Terminal Cleaning
- Alternator Belt Inspection
- Fuse Check and Replacement
- Wiring Harness Inspection
- Ground Connection Check
- Maintenance Notes
- Ensure all electrical connections are corrosion-free and secure.
Warranty
- Basic Warranty
- Miles: 36,000Years: 3Coverage: Bumper-to-Bumper
- Powertrain Warranty
- Miles: 60,000Years: 5Coverage: Electrical Components
- Corrosion Warranty
- Miles: UnlimitedYears: 5Coverage: Battery and Wiring
- Roadside Assistance
- Miles: 36,000Years: 3Coverage: 24/7 Emergency Support
Production Details
- Manufacturer
- Subaru Corporation
- Manufacturing Process
-
- Automated Wiring Harness Assembly
- Precision Battery Manufacturing
- Quality-Controlled Component Testing
- Quality Control
- Testing: Voltage Drop Testing, Load Testing, Environmental Stress TestingStandards: ISO 9001 Certified
- Sustainability Practices
-
- Recyclable Materials
- Energy-Efficient Production
- Reduced Emissions
- Production Metrics
- Annual Output: 500,000 UnitsDefect Rate: Less than 0.1%Energy Usage: 15 kWh per Vehicle
Service Information for Electrical System Service
Maintenance and service requirements specific to the electrical system
- Inspect battery terminals for corrosion
- Check alternator belt tension
- Test battery voltage and charge
- Inspect wiring harness for wear
- Verify ground connections
Ensure all connections are clean and secure.
- Replace cabin air filter
- Inspect and clean alternator
- Check fuse box for blown fuses
- Test charging system output
- Inspect lighting system functionality
Use a multimeter for accurate voltage readings.
- Replace alternator belt if necessary
- Perform battery load test
- Inspect and replace worn wiring
- Check and update software for infotainment system
- Test all safety and driver-assist features
Consider replacing the battery if it shows signs of weakness.
Frequently Asked Questions
Find answers to common questions about torque specifications
Q1 What are the electrical system specifications for the 2019-Present Subaru Forester?
What are the electrical system specifications for the 2019-Present Subaru Forester?
The 2019-Present Subaru Forester features a 12-volt electrical system with a 12V battery and alternator. It supports advanced features like EyeSight Driver Assist Technology, LED lighting, and a 6.5-inch or 8-inch infotainment system. The vehicle is compatible with aftermarket accessories, but ensure they meet Subaru's specifications to avoid voiding warranties or causing electrical issues.
Q2 What are the maintenance requirements for the Forester's electrical system?
What are the maintenance requirements for the Forester's electrical system?
Regular maintenance includes checking the battery terminals for corrosion, ensuring the alternator is functioning correctly, and inspecting wiring for wear. Replace the battery every 3-5 years. Subaru recommends professional inspections every 12,000 miles to maintain optimal performance and prevent electrical failures.
Q3 How do I replace the battery in a 2019-Present Subaru Forester?
How do I replace the battery in a 2019-Present Subaru Forester?
To replace the battery, first, disconnect the negative terminal, then the positive terminal. Remove the battery hold-down clamp and lift the battery out. Install the new battery, secure it with the clamp, and reconnect the terminals (positive first, then negative). Ensure the battery is compatible with the Forester's specifications.
Q4 What should I do if my Forester's electrical system malfunctions?
What should I do if my Forester's electrical system malfunctions?
Start by checking the battery connections and fuses. If the issue persists, use a diagnostic tool to scan for error codes. Common issues include a dead battery, faulty alternator, or blown fuses. If troubleshooting doesn't resolve the problem, consult a Subaru-certified technician for further diagnosis.
Q5 How can I optimize the electrical performance of my Forester?
How can I optimize the electrical performance of my Forester?
To optimize performance, ensure the battery is fully charged and clean the terminals regularly. Use high-quality replacement parts and avoid overloading the electrical system with aftermarket accessories. Regularly update the infotainment system software and follow Subaru's maintenance schedule for the best results.
Factory Service Resources
Access official service manuals, technical documents, and repair guides. These resources provide detailed procedures, specifications, and diagrams directly from the manufacturer.
2019-Present Subaru Forester Service Manual
Coming SoonComprehensive guide covering electrical system maintenance, troubleshooting, and repair procedures.
Subaru Technical Service Bulletin (TSB) for Electrical Systems
Coming SoonLatest updates and fixes for known electrical issues in the 2019-Present Forester.
Subaru Forester Parts and Accessories Catalog
Coming SoonOfficial catalog listing genuine Subaru parts and accessories for the 2019-Present Forester.
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Technical Information
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