Buick Envision 2021-present Electrical Specifications
Explore the detailed electrical specifications for the 2021-Present Buick Envision, including battery, alternator, fuse box, and wiring diagrams. A must-read for technicians and owners.
Overview Specifications
This document provides a detailed overview of the electrical specifications for the 2021-Present Buick Envision. It includes essential information about the vehicle's electrical systems, components, and features. Use this guide to understand the technical aspects of the Envision's electrical architecture, including battery systems, lighting, infotainment, and safety technologies. The document is structured to help users quickly locate specific information through search and navigation tools.
How to Use
Use the search functionality to quickly locate specific terms or topics within the document. Enter keywords related to the electrical system you are researching, such as 'battery' or 'infotainment,' to find relevant sections.
Navigate through the document using the section titles and subsections. Each major section is organized by key electrical topics, with detailed subsections providing specific technical information.
Key Specifications
Battery Capacity
70 Ah
Alternator Output
150 A
Headlight Type
LED
Touchscreen Size
10.2 inches
Audio System
Bose 9-speaker
Available Specifications
Battery and Charging System
This section covers the electrical specifications related to the battery and charging systems in the Buick Envision. It includes details about the battery capacity, charging technology, and maintenance tips for optimal performance.
Battery and Charging System
This section covers the electrical specifications related to the battery and charging systems in the Buick Envision. It includes details about the battery capacity, charging technology, and maintenance tips for optimal performance.
Battery Specifications
- 12-volt lead-acid battery
- Battery capacity: 70 Ah
- Maintenance-free design
- Cold-cranking amps (CCA): 760 A
- Battery monitoring system included
Charging System
- Alternator output: 150 A
- Smart charging technology
- Voltage regulator integrated
- Charging system diagnostics
Lighting System
Explore the advanced lighting systems in the Buick Envision, including headlights, taillights, and interior lighting. This section provides technical details about the LED technology, adaptive lighting features, and customization options.
Lighting System
Explore the advanced lighting systems in the Buick Envision, including headlights, taillights, and interior lighting. This section provides technical details about the LED technology, adaptive lighting features, and customization options.
Exterior Lighting
- LED headlights with automatic high beams
- LED daytime running lights
- Adaptive front lighting system
- LED taillights with dynamic turn signals
Interior Lighting
- Ambient lighting with customizable colors
- LED map lights
- Illuminated entry system
- Theater-style dimming
Infotainment and Connectivity
This section details the infotainment and connectivity features of the Buick Envision, including the touchscreen interface, audio system, and wireless technologies. Learn about the advanced electrical systems that power these features.
Infotainment and Connectivity
This section details the infotainment and connectivity features of the Buick Envision, including the touchscreen interface, audio system, and wireless technologies. Learn about the advanced electrical systems that power these features.
Infotainment System
- 10.2-inch HD touchscreen
- Buick Infotainment System with navigation
- Wireless Apple CarPlay and Android Auto
- Voice-activated controls
Audio System
- Bose premium audio system
- 9-speaker setup
- Active noise cancellation
- HD Radio and SiriusXM compatibility
Search Specifications
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Component Specifications
Overview
- Type
- 12V Electrical System
- Configuration
- Single Battery
- Platform
- eAssist Hybrid (Optional)
- Material
- Lithium-Ion Battery (Hybrid)
- Location
- Front Engine Bay
Dimensions
- Battery Length
- 12.5 inches (31.75 cm)
- Battery Width
- 6.8 inches (17.27 cm)
- Battery Height
- 8.2 inches (20.83 cm)
- Alternator Output
- 150 Amps
- Starter Motor Power
- 1.4 kW
- Wiring Harness Length
- 15.7 feet (4.8 meters)
- Fuse Box Capacity
- 40 fuses
Materials
- Battery Case
- Polypropylene
- Wiring Insulation
- PVC
- Alternator Housing
- Aluminum
- Fuse Box
- Thermoplastic
- Starter Motor
- Copper Windings
Features
- Lighting
-
- LED Headlights
- Adaptive Front Lighting System
- Ambient Interior Lighting
- Automatic High Beams
- infotainment
-
- 10.2-inch Touchscreen
- Wireless Apple CarPlay
- Wireless Android Auto
- Bose Premium Audio System
- Charging
-
- Wireless Charging Pad
- USB-C Ports (Front and Rear)
- 12V Power Outlet
- 120V Inverter (Optional)
- Safety
-
- Blind Spot Monitoring
- Rear Cross-Traffic Alert
- Lane Keep Assist
- Forward Collision Alert
- Hybrid System
-
- Regenerative Braking
- Start-Stop Technology
- Electric Motor Assist
- Battery Management System
Safety Features
- Protection
-
- Circuit Breakers
- Overload Protection
- Short Circuit Protection
- Monitoring
-
- Battery Health Monitoring
- Charging System Diagnostics
- Electrical Fault Detection
- Emergency
-
- Emergency Power Shutoff
- Jump Start Terminal
- Hazard Warning System
Comfort Features
- Climate Control
-
- Dual-Zone Automatic Climate Control
- Heated Steering Wheel
- Ventilated Front Seats
- Convenience
-
- Power Liftgate
- Remote Start
- Keyless Entry
- Seating
-
- Power-Adjustable Driver Seat
- Memory Seat Settings
- Heated Rear Seats
- Navigation
-
- Built-In Navigation System
- Real-Time Traffic Updates
- Voice-Activated Controls
Accessories
- Exterior
-
- LED Fog Lights
- Power Sunroof
- Roof Rails
- interior
-
- Ambient Lighting Kit
- All-Weather Floor Mats
- Cargo Organizer
- Technology
-
- Dash Cam
- USB Hub
- Portable Jump Starter
Maintenance
- Service interval
- Every 7,500 miles or 12 months
- Service Items
-
- Battery Terminal Cleaning
- Alternator Belt Inspection
- Fuse Box Check
- Wiring Harness Inspection
- Battery Load Test
- Maintenance Notes
- Ensure all electrical connections are secure and free of corrosion.
Warranty
- Basic
- Miles: 36,000Years: 3Coverage: Bumper-to-Bumper
- Powertrain
- Miles: 60,000Years: 5Coverage: Engine and Transmission
- Hybrid
- Miles: 100,000Years: 8Coverage: Hybrid Components
- Corrosion
- Miles: UnlimitedYears: 6Coverage: Rust-Through Protection
Production Details
- Manufacturer
- GM Corporation
- Manufacturing Process
-
- Automated Wiring Harness Assembly
- Battery Cell Production
- Quality Control Testing
- Quality Control
- Electrical Tests: Load Testing, Short Circuit Testing, Insulation Resistance TestingSafety Checks: Fuse Integrity, Ground Connection, Voltage Regulation
- Sustainability
-
- Recycled Materials in Wiring
- Energy-Efficient Manufacturing
- Battery Recycling Program
- Production Metrics
- Units Per Year: 200,000Defect Rate: 0.01%Energy Consumption: 15 kWh per unit
Service Information for electrical Service
Maintenance and service requirements specific to this component
- Battery Voltage Check
- Alternator Output Test
- Fuse Inspection
- Wiring Harness Visual Check
Ensure all connections are tight and free of corrosion.
- Battery Load Test
- Alternator Belt Replacement
- Ground Connection Check
- Electrical System Diagnostic Scan
Use manufacturer-approved diagnostic tools.
- Battery Replacement (if needed)
- Wiring Harness Replacement
- Alternator Overhaul
- Electrical System Performance Testing
Replace components with OEM parts only.
Frequently Asked Questions
Find answers to common questions about torque specifications
Q1 What is the technical specification of the electrical system in the 2021-Present Buick Envision?
What is the technical specification of the electrical system in the 2021-Present Buick Envision?
The 2021-Present Buick Envision features a 12-volt electrical system with a maintenance-free battery rated at 70 Ah. The vehicle is equipped with a 150-amp alternator to support the electrical load. The system is compatible with standard 12V automotive accessories and supports advanced features like the infotainment system, driver assistance technologies, and LED lighting. Always refer to the owner's manual for specific electrical system details and compatibility information.
Q2 What are the maintenance requirements for the electrical system?
What are the maintenance requirements for the electrical system?
Regular maintenance of the electrical system includes checking the battery terminals for corrosion every 6 months, ensuring the alternator belt is properly tensioned, and inspecting wiring and connections for damage. The battery should be replaced every 5 years or 150,000 miles, whichever comes first. It is recommended to use genuine Buick parts or equivalent high-quality replacements to maintain system performance and reliability.
Q3 How do I install or replace electrical components like the battery?
How do I install or replace electrical components like the battery?
To replace the battery, start by disconnecting the negative (black) cable from the battery post. Next, remove the positive (red) cable and any retaining brackets. Carefully lift the old battery out and install the new one in its place. Reconnect the positive cable first, followed by the negative cable. Ensure all connections are secure and test the electrical system to confirm proper function. Always wear protective gloves and eyewear during this process.
Q4 What are common electrical issues and how do I troubleshoot them?
What are common electrical issues and how do I troubleshoot them?
Common electrical issues include dead batteries, blown fuses, or faulty sensors. To troubleshoot, start by checking the battery voltage with a multimeter (should read 12.4-12.7V when off). Inspect fuses and relays for signs of damage or wear. Use a scan tool to check for error codes if the issue persists. Consult a certified technician if you are unable to resolve the problem to avoid further damage to the electrical system.
Q5 How can I optimize the performance of the electrical system?
How can I optimize the performance of the electrical system?
To optimize performance, avoid overloading the system with too many high-power accessories. Use energy-efficient alternatives where possible. Regularly clean battery terminals to ensure good connections and monitor the alternator's performance. Upgrading to a high-capacity battery can also improve system reliability, especially if you frequently use power-hungry features like heated seats or advanced infotainment functions.
Factory Service Resources
Access official service manuals, technical documents, and repair guides. These resources provide detailed procedures, specifications, and diagrams directly from the manufacturer.
Buick Envision Electrical System Service Manual
Coming SoonDetailed guide covering electrical system diagnostics, maintenance, and repair procedures for the 2021-Present Buick Envision.
Technical Service Bulletin (TSB) - Electrical System Updates
Coming SoonOfficial technical bulletins and updates from Buick addressing known electrical system issues and improvements.
Buick Envision Parts and Accessories Catalog
Coming SoonComprehensive catalog of genuine Buick parts and accessories for the electrical system, including batteries, alternators, and wiring components.
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Technical Information
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