Buick LaCrosse 2010-2016 Electrical Specifications
Explore the detailed electrical specifications for the 2010-2016 Buick LaCrosse, including wiring diagrams, fuse box layouts, and alternator output. Ideal for repairs, maintenance, and upgrades.
Overview Specifications
This document provides detailed electrical specifications for the 2010-2016 Buick LaCrosse. It covers key components, systems, and technical details to assist owners, technicians, and enthusiasts in understanding the vehicle's electrical architecture. The content is organized into major sections for easy navigation, with subsections offering in-depth information. Use the search and navigation instructions to quickly find specific details or browse through the sections for a comprehensive understanding of the vehicle's electrical features.
How to Use
Use the search functionality to locate specific terms or components. Enter keywords like 'battery', 'alternator', or 'fuse box' in the search bar to instantly find relevant information.
Navigate through the document by scrolling through the sections or using the table of contents. Each section is labeled clearly, and subsections are organized for easy access to detailed electrical specifications.
Key Specifications
Battery Voltage
12V
Alternator Output
150A
Headlight Bulb Type
H11
Fuse Rating Range
5A-40A
Power Outlets
12V
Available Specifications
Battery and Charging System
This section covers the battery specifications, alternator output, and charging system details for the 2010-2016 Buick LaCrosse. It includes information on voltage, capacity, and maintenance tips to ensure optimal performance and longevity of the electrical system.
Battery and Charging System
This section covers the battery specifications, alternator output, and charging system details for the 2010-2016 Buick LaCrosse. It includes information on voltage, capacity, and maintenance tips to ensure optimal performance and longevity of the electrical system.
Battery Specifications
- 12V lead-acid battery
- Cold Cranking Amps (CCA): 760A
- Reserve Capacity (RC): 120 minutes
- Battery Group Size: 48
- Maintenance-free design
- Replacement interval: 3-5 years
Alternator Output
- Output voltage: 14.4V
- Maximum current: 150A
- Integrated voltage regulator
- Belt-driven operation
- Efficient charging at low RPMs
- Compatible with start-stop systems
Fuse Box and Electrical Circuits
This section outlines the fuse box locations, fuse ratings, and electrical circuit details for the 2010-2016 Buick LaCrosse. It provides a breakdown of the circuits protected by each fuse and offers troubleshooting tips for electrical issues.
Fuse Box and Electrical Circuits
This section outlines the fuse box locations, fuse ratings, and electrical circuit details for the 2010-2016 Buick LaCrosse. It provides a breakdown of the circuits protected by each fuse and offers troubleshooting tips for electrical issues.
Fuse Box Locations
- Main fuse box: Under the hood
- Secondary fuse box: Inside the cabin, driver’s side
- Fuse ratings: 5A to 40A
- Color-coded fuses for easy identification
- Fuse diagram available in owner’s manual
- Spare fuses included in the fuse box
Key Electrical Circuits
- Headlight circuit: 15A fuse
- Power windows: 20A fuse
- Radio and infotainment: 10A fuse
- Air conditioning: 25A fuse
- Brake lights: 10A fuse
- Fuel pump: 15A fuse
Lighting and Electrical Accessories
This section details the lighting system and electrical accessories of the 2010-2016 Buick LaCrosse. It includes specifications for headlights, taillights, interior lighting, and additional electrical features such as power outlets and USB ports.
Lighting and Electrical Accessories
This section details the lighting system and electrical accessories of the 2010-2016 Buick LaCrosse. It includes specifications for headlights, taillights, interior lighting, and additional electrical features such as power outlets and USB ports.
Exterior Lighting
- Halogen headlights standard, LED optional
- Daytime Running Lights (DRL) included
- LED taillights for improved visibility
- Automatic headlight control
- Fog lights: 55W, H11 bulb type
- Turn signals integrated into side mirrors
Interior Lighting and Accessories
- LED dome lights for brighter illumination
- Ambient lighting with customizable colors
- 12V power outlet in front and rear
- USB ports for charging and data transfer
- Wireless charging pad available on higher trims
- Power-adjustable seats with memory function
Search Specifications
Search by specification name, value, or description
Type to search through torque specifications. Results will appear below as you type.
Component Specifications
Overview
- Voltage System
- 12V DC
- Battery Type
- AGM (Absorbent Glass Mat)
- Alternator Output
- 150 amps
- Wiring Harness
- Fully integrated CAN bus system
- Fuse Box
- Smart junction box with electronic circuit protection
- Charging System
- Regenerative braking support
Dimensions
- Battery Length
- 10.87 in (276 mm)
- Battery Width
- 6.88 in (175 mm)
- Battery Height
- 7.25 in (184 mm)
- Alternator Diameter
- 5.12 in (130 mm)
- Alternator Length
- 7.09 in (180 mm)
- Fuse Box Length
- 8.66 in (220 mm)
- Fuse Box Width
- 5.12 in (130 mm)
- Fuse Box Height
- 2.36 in (60 mm)
Materials
- Battery Case
- Polypropylene with integrated vent system
- Wiring
- Copper with PVC insulation
- Alternator Housing
- Aluminum alloy
- Connectors
- Nylon with gold-plated contacts
- Fuse Box
- Polycarbonate with flame retardant properties
Features
- Lighting System
-
- LED daytime running lights
- Adaptive forward lighting
- Automatic headlight leveling
- Rain-sensing wipers with light activation
- infotainment
-
- 8-inch touchscreen display
- Bluetooth connectivity
- USB and auxiliary inputs
- Bose premium audio system
- Safety Systems
-
- Electronic stability control
- Tire pressure monitoring system
- Blind spot detection
- Rear cross traffic alert
- Climate Control
-
- Dual-zone automatic climate control
- Rear seat vents
- Heated steering wheel
- Ventilated front seats
- Convenience
-
- Keyless access with push-button start
- Remote vehicle start
- Power windows with express up/down
- Heated outside mirrors
Safety Features
- Crash Protection
-
- Automatic crash notification
- Battery disconnect in collision
- Emergency trunk release
- Electrical Protection
-
- Short circuit protection
- Overvoltage protection
- Reverse polarity protection
- Lighting Safety
-
- Automatic emergency braking
- Follow-me-home lighting
- Automatic high-beam control
Comfort Features
- interior Lighting
-
- Ambient LED lighting
- Illuminated vanity mirrors
- Map lights with theater dimming
- Seat Features
-
- 12-way power adjustable front seats
- Memory seat positions
- Heated and ventilated front seats
- Steering Wheel
-
- Heated steering wheel
- Power tilt and telescopic adjustment
- Integrated audio controls
Accessories
- Charging
-
- Wireless phone charger
- USB charging ports
- 12V power outlet
- Navigation
-
- GPS navigation system
- Real-time traffic updates
- Turn-by-turn directions
- Entertainment
-
- Satellite radio
- HD Radio
- Rear seat entertainment system
Maintenance
- Service interval
- Every 7,500 miles or 6 months
- Service Items
-
- Battery health check
- Alternator output test
- Wiring harness inspection
- Fuse box diagnostics
- Ground connections check
- Maintenance Notes
- Use only AGM-compatible battery chargers, maintain clean battery terminals
Warranty
- Battery Warranty
- 3 years/36,000 miles
- Electrical Warranty
- 5 years/60,000 miles
- Alternator Warranty
- 7 years/100,000 miles
- Warranty Terms
- Covers defects in materials and workmanship, excludes normal wear items
Production Details
- Manufacturer
- Delphi Automotive
- Manufacturing Process
-
- Automated wire harness assembly
- Precision molding for connectors
- Robotic testing of electrical components
- Quality Control
- Testing Procedures: High-voltage stress testing, Temperature cycling tests, Vibration resistance testingCertifications: ISO 9001, SAE J1455, UL certification
- Sustainability Practices
-
- Recyclable wiring materials
- Lead-free soldering
- Energy-efficient manufacturing
- Production Metrics
- Daily Output: 500 unitsDefect Rate: 0.01%Energy Consumption: 15 kWh per unit
Service Information for Electrical System Service
Maintenance and service requirements specific to the electrical system
- Battery terminal cleaning and inspection
- Alternator belt tension check
- Ground connections inspection
- Fuse box visual check
- Wiring harness integrity check
Perform electrical system diagnostics using factory scan tool
- Battery load test
- Alternator output voltage test
- Starter motor current draw test
- Lighting system alignment check
- Electrical system software update
Check for any stored diagnostic trouble codes
- Complete electrical system inspection
- Battery replacement (if needed)
- Alternator brush inspection
- Wiring harness replacement (if needed)
- Ground strap replacement
Consider replacing aging electrical components preventatively
Frequently Asked Questions
Find answers to common questions about torque specifications
Q1 What are the technical specifications of the electrical system in the 2010-2016 Buick LaCrosse?
What are the technical specifications of the electrical system in the 2010-2016 Buick LaCrosse?
The 2010-2016 Buick LaCrosse features a 12-volt electrical system with a maintenance-free battery rated between 60-70 Ah. The alternator has a capacity of 150-160 amps, depending on the trim level and options. The vehicle uses a combination of fuses and relays to protect electrical circuits, with the primary fuse box located under the hood and additional boxes inside the cabin.
Q2 What maintenance is required for the electrical system?
What maintenance is required for the electrical system?
Regular maintenance includes checking the battery terminals for corrosion every 6 months, ensuring the alternator belt is inspected every 50,000 miles, and replacing the battery every 5-7 years. Additionally, fuses should be checked annually, and spark plugs replaced every 100,000 miles to maintain optimal electrical performance.
Q3 How do I replace the battery in my Buick LaCrosse?
How do I replace the battery in my Buick LaCrosse?
To replace the battery, start by turning off the engine and all electrical accessories. Disconnect the negative (black) cable first, then the positive (red) cable. Remove the battery hold-down clamp and take out the old battery. Install the new battery, secure it with the clamp, and reconnect the positive cable first, followed by the negative cable. Wear protective gloves and ensure the vehicle is on level ground.
Q4 How do I troubleshoot common electrical issues?
How do I troubleshoot common electrical issues?
Start by checking the battery voltage with a multimeter (should be around 12.6V when off). If the battery is low, test the alternator output. Inspect fuses and relays for blown or worn contacts. Use a wiring diagram to trace circuits if issues persist. Consult the owner's manual for specific fuse locations and refer to a professional if problems are complex.
Q5 How can I optimize the electrical system's performance?
How can I optimize the electrical system's performance?
Upgrade to a high-performance AGM battery for better reliability. Ensure all connections are clean and secure. Consider installing a capacitor if you have high-power audio systems to filter electrical noise. Avoid overloading the system with too many aftermarket accessories to prevent voltage drops and potential damage.
Factory Service Resources
Access official service manuals, technical documents, and repair guides. These resources provide detailed procedures, specifications, and diagrams directly from the manufacturer.
2010-2016 Buick LaCrosse Service Manual
Coming SoonComprehensive guide covering electrical system diagnostics, repair procedures, and troubleshooting for the 2010-2016 Buick LaCrosse.
Technical Service Bulletin - Electrical System Update
Coming SoonCovers updates and repairs for known electrical system issues, including battery drain and alternator performance improvements.
Buick LaCrosse Electrical Components Catalog
Coming SoonDetailed listing of OEM electrical components, including batteries, alternators, fuses, and wiring harnesses.
About the Author
Expert automotive knowledge and experience
'/%3E%3Cpath d='M60 30a20 20 0 1 1 0 40 20 20 0 0 1 0-40zm0 45c16.5 0 30 7.5 30 16.8V100H30v-8.2c0-9.3 13.5-16.8 30-16.8z' fill='%23404040'/%3E%3C/svg%3E)
Diagnostic
Specialized in advanced diagnostic techniques using modern scan tools and oscilloscopes.
Repair
Expert in both traditional mechanical repairs and modern vehicle systems.
Additional Expertise
Documentation
Created over 500 detailed repair guides and technical documents.
Training
Conducted technical training sessions and contributed to repair databases.
Certifications & Research
Certifications
- ASE Master Technician Certification
- Advanced Diagnostic Specialist
- Hybrid/Electric Vehicle Systems
- Performance Tuning Expert
Research & Community
Actively researches emerging technologies and contributes to automotive forums.
Legal Disclaimer
Important information about using this content
Always refer to your vehicle's service manual and take appropriate safety precautions when performing any maintenance or repairs.
General Information
Warranty & Liability
The content on this website is provided "as is" without any representations or warranties, express or implied. We make no representations or warranties regarding the accuracy, completeness, or availability of the information.
We shall not be liable for any direct, indirect, special, or consequential damages arising from the use of information on this website.
Technical Information
- All specifications, including torque values, fluid capacities, and maintenance procedures, should be verified against your vehicle's factory service manual.
- Vehicle specifications and procedures may vary by model year, trim level, and region.
- Always follow the manufacturer's recommended procedures and safety precautions.
- Working on vehicles can be dangerous. Always take proper safety precautions and use appropriate safety equipment.
- If you're unsure about any procedure, consult a qualified professional mechanic.