Audi Audi A8 2010-2017 Electrical Specifications
Detailed technical specifications for the electrical system of the 2010-2017 Audi A8, including wiring diagrams, component locations, and diagnostic procedures. Essential for technicians and enthusiasts.
Electrical Specifications Overview Specifications
This document provides a comprehensive overview of the electrical specifications for the 2010-2017 Audi A8. It includes detailed information on the electrical systems, components, and key specifications. Use this guide to understand the electrical architecture, diagnose issues, and perform maintenance. Navigate through the sections to find specific details, and use the search functionality to quickly locate information.
How to Use
To search for specific information, use the search bar at the top of the document. Enter keywords such as 'battery voltage', 'alternator capacity', or 'fuse box location' to find relevant details.
Navigate through the document by selecting sections from the table of contents. Each section provides detailed subsections and technical specifications. Use the arrows or scroll to move between pages.
Key Specifications
Battery Voltage
12V
Alternator Capacity
160A
Infotainment Display Size
7 inches
Audio System Power
1,400W
CAN Bus Speed
500kbps
Available Specifications
Battery and Charging System
This section provides specifications and details about the battery, alternator, and charging system. It includes voltage, capacity, and maintenance recommendations.
Battery and Charging System
This section provides specifications and details about the battery, alternator, and charging system. It includes voltage, capacity, and maintenance recommendations.
Battery Specifications
- Battery Type: Lead-Acid (Maintenance-Free)
- Nominal Voltage: 12V
- Capacity: 80Ah
- Cold Cranking Amps (CCA): 800A
- Battery Weight: Approximately 20kg
- Warranty: Typically 5 years or 50,000 miles
Charging System
- Alternator Type: Bosch 160A
- Alternator Voltage Regulation: 14.4V ± 0.2V
- Charging Current: Up to 120A
- Overvoltage Protection: Yes
- Cooling: Internally ventilated
- Lifespan: Approximately 80,000 miles
Electrical Power Distribution
This section details the electrical power distribution system, including fuses, relays, and circuit protection. It provides locations and specifications for key components.
Electrical Power Distribution
This section details the electrical power distribution system, including fuses, relays, and circuit protection. It provides locations and specifications for key components.
Fuse Box Locations
- Driver-Side Fuse Box: Located under the dashboard
- Passenger-Side Fuse Box: Located in the glove compartment
- Rear Fuse Box: Located in the trunk, on the right side
- Engine Compartment Fuse Box: Located on the driver-side of the engine bay
Fuse Ratings
- Main Fuse: 80A
- Airbag Fuse: 10A
- ABS Fuse: 15A
- Lighting Fuse: 10A
- Power Seat Fuse: 20A
Lighting System
This section covers the specifications and details of the lighting system, including headlights, taillights, and interior lighting.
Lighting System
This section covers the specifications and details of the lighting system, including headlights, taillights, and interior lighting.
Exterior Lighting
- Headlight Type: Bi-Xenon with LED DRL
- Headlight Power Consumption: 35W per bulb
- Taillight Type: LED
- Fog Light Power: 55W
- Turn Signal Power: 21W
- License Plate Light: 5W
Interior Lighting
- Dashboard Lighting: LED
- Door Puddle Lights: LED
- Footwell Lighting: LED
- Trunk Light: 10W
- Ambient Lighting: RGB LED
Infotainment and Electronics
This section provides specifications for the infotainment system, including display, audio, and connectivity features.
Infotainment and Electronics
This section provides specifications for the infotainment system, including display, audio, and connectivity features.
Infotainment System
- Display Type: High-resolution 7-inch touchscreen
- Resolution: 800x480 pixels
- Processor: Dual-core
- Memory: 512MB RAM
- Storage: 20GB hard drive
- Operating System: Audi MMI
Audio System
- Speaker Configuration: 14 speakers
- Amplifier Power: 1,400W
- Subwoofer Size: 200mm
- Frequency Response: 20Hz-20kHz
- Signal-to-Noise Ratio: 90dB
- Connectivity: Bluetooth, USB, and AUX
Wiring and Connectivity
This section details the wiring and connectivity specifications, including CAN bus, wiring harness, and connector types.
Wiring and Connectivity
This section details the wiring and connectivity specifications, including CAN bus, wiring harness, and connector types.
CAN Bus Specifications
- CAN Bus Speed: 500kbps
- Nodes: 50+ ECUs
- Protocol: ISO 11898
- Wiring: Twisted pair
- Termination: 120Ω resistors
- Fault Tolerance: Yes
Connectors and Wiring
- Wiring Material: Copper core with PVC insulation
- Connector Types: AMP, Tyco, and JST
- Wiring Harness Weight: Approximately 50kg
- Sealing: IP67 rated connectors
- Color Coding: Standard automotive colors
- Diagnostic Ports: OBD-II and CAN
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Component Specifications
Overview
- Type
- Luxury Sedan Electrical System
- Configuration
- Advanced Driver-Assistance and Comfort Systems
- Platform
- Audi D4 Platform
- Voltage
- 12V Electrical System
- Location
- Distributed Architecture with Central ECU
- Manufacturer
- Audi AG
Dimensions
- Battery Capacity
- 90Ah (Ampere-hour)
- Alternator Output
- 150A (Alternator Current)
- Wiring Harness Length
- Approx. 3,600 feet (1,097 meters)
- Fuse Box Dimensions
- Length: 12.6 inches (320 mm), Width: 6.3 inches (160 mm)
- Relay Module Size
- Length: 6 inches (152 mm), Width: 4 inches (102 mm)
- Ecu Dimensions
- Length: 8 inches (203 mm), Width: 5 inches (127 mm)
- System Weight
- Approx. 150 lbs (68 kg)
Materials
- Wiring Harness
- Copper core with cross-linked polyethylene insulation
- Battery
- Enhanced Flooded Battery (EFB) Technology
- Fuse Box
- High-temperature resistant plastic with silver-plated contacts
- Relay Module
- Durable polycarbonate housing with gold-plated terminals
- Ecu Casing
- Aluminum alloy with epoxy coating
Features
- Electrical Power Distribution
-
- Dual Battery System
- Smart Power Management
- Redundant Power Supply
- Automatic Circuit Breakers
- Charging System
-
- High-Efficiency Alternator
- Regenerative Braking System
- Smart Charging Algorithm
- Overcharge Protection
- Electrical Distribution
-
- CAN (Controller Area Network) Bus
- LIN (Local Interconnect Network) Bus
- Distributed Control Units
- Central Gateway Module
- Control Systems
-
- Advanced Driver Assistance Systems (ADAS)
- Electronic Stability Control (ESC)
- Adaptive Cruise Control
- Predictive Maintenance System
- Comfort And Convenience
-
- Ambient Interior Lighting
- Power Adjustable Seats
- Climate Control System
- Heated and Ventilated Seats
- Driver Assistance
-
- Adaptive Headlights
- Lane Departure Warning
- Automatic Emergency Braking
- 360-Degree Camera System
Safety Features
- Protection Systems
-
- Overvoltage Protection
- Short Circuit Protection
- Surge Protection
- Battery Isolation Relay
- Monitoring Systems
-
- Battery State of Charge Monitor
- Alternator Performance Monitor
- Voltage Stability Monitor
- CAN Bus Health Monitor
- Emergency Features
-
- Emergency Power Supply
- Automatic Door Unlock in Crash
- Interior Lighting in Emergency
- Emergency Call System (eCall)
Comfort Features
- interior Lighting
-
- LED Ambient Lighting
- Customizable Light Colors
- Door Pocket Lighting
- Footwell Lighting
- Climate Control
-
- 4-Zone Automatic Climate Control
- Air Quality Sensor
- Pollutant-Filtering System
- Heated Windshield
- infotainment
-
- MMI (Multi-Media Interface) System
- High-Resolution Display
- Voice Command System
- Wireless Connectivity
- Seating
-
- Heated and Ventilated Seats
- Massage Function
- Power Lumbar Adjustment
- Memory Settings
- Convenience
-
- Keyless Entry and Start
- Remote Start System
- Power Closing Doors
- Power Rear Sunshade
Accessories
- Charging Accessories
-
- Battery Charger
- Jump Start Kit
- USB Charging Ports
- 12V Power Outlet
- Connectivity
-
- Bluetooth Module
- Wi-Fi Hotspot
- AUX Input
- HDMI Port
- Tools
-
- Multimeter
- Fuse Set
- Relay Tester
- Battery Tester
Maintenance
- Service interval
-
- Every 5,000 miles (8,000 km)
- Every 15,000 miles (24,000 km)
- Every 30,000 miles (48,000 km)
- Every 60,000 miles (97,000 km)
- Maintenance Notes
-
- Check battery terminals for corrosion
- Inspect wiring harness for damage
- Replace air filter for climate control
- Update software for control units
- Test alternator charging voltage
Warranty
- Basic Warranty
- Miles: 48,000 milesYears: 4 yearsCoverage: Electrical System Components
- Battery Warranty
- Miles: 60,000 milesYears: 5 yearsCoverage: Battery and Charging System
- Electrical Components
- Miles: 100,000 milesYears: 10 yearsCoverage: High-Voltage Electrical Components
- Extended Warranty
- Miles: Unlimited milesYears: 12 yearsCoverage: Corrosion Perforation
Production Details
- Manufacturer info
- Name: Audi AGLocation: Ingolstadt, GermanyEstablished: 1909
- Manufacturing Process
-
- Robotic Welding
- Laser Cutting
- Automated Assembly Lines
- Manual Quality Inspection
- Quality Control
- inspection Points: 150Test Drives: Pre-delivery test driveCertifications: ISO 9001, IATF 16949, ISO 14001
- Sustainability Practices
-
- Recyclable Materials
- Energy-Efficient Production
- Reduced Emissions
- Water Conservation
- Production Metrics
- Units Per Year: Approx. 40,000 unitsCycle Time: 20 hours per unitEfficiency: 95% production efficiency
Service Information for Electrical System Service
Maintenance and service requirements specific to the electrical system of the 2010-2017 Audi A8
- Inspect battery terminals for corrosion
- Check alternator belt condition
- Test battery voltage and charging system
- Inspect wiring harness for damage
- Update software for control units
Essential for maintaining system reliability and performance
- Replace air filter for climate control
- Inspect fuses and relays
- Check CAN bus communication
- Test electronic stability control system
- Inspect power steering system
Critical for ensuring safety systems functionality
- Inspect and clean electrical connectors
- Check adaptive cruise control sensors
- Test lane departure warning system
- Inspect 360-degree camera system
- Replace wiper blades and washer fluid
Important for maintaining advanced driver-assistance systems
- Replace battery if necessary
- Inspect and replace alternator if needed
- Check and replace spark plugs
- Inspect and clean throttle body
- Perform full system diagnostic check
Major service interval for long-term reliability
Frequently Asked Questions
Find answers to common questions about torque specifications
Q1 What is the voltage of the battery in the 2010-2017 Audi A8?
What is the voltage of the battery in the 2010-2017 Audi A8?
The 2010-2017 Audi A8 is equipped with a 12-volt battery system. The battery capacity typically ranges from 70 Ah to 110 Ah, depending on the model and optional equipment.
Q2 What is the alternator output for the Audi A8?
What is the alternator output for the Audi A8?
The alternator output for the 2010-2017 Audi A8 varies by engine type and configuration. Most models feature an alternator with an output of 140 A to 180 A, ensuring sufficient power for the vehicle's electrical systems.
Q3 How do I reset the electrical system after replacing the battery?
How do I reset the electrical system after replacing the battery?
After replacing the battery, the electrical system must be reset using a diagnostic tool such as VCDS (VAG-COM) or Audi's official diagnostic software. This ensures proper communication between the battery control module and the vehicle's onboard systems.
Q4 What is the fuse rating for the Audi A8's headlights?
What is the fuse rating for the Audi A8's headlights?
The fuse rating for the headlights in the 2010-2017 Audi A8 is typically 15 A for halogen headlights and 20 A for LED or xenon headlights. Always refer to the fuse diagram in the owner's manual for specific details.
Q5 Can I upgrade the electrical system for additional accessories?
Can I upgrade the electrical system for additional accessories?
Upgrading the electrical system for additional accessories is possible but requires careful planning. Ensure the alternator and battery can handle the increased load, and use a professional installer to avoid overloading the system or voiding the warranty.
Factory Service Resources
Access official service manuals, technical documents, and repair guides. These resources provide detailed procedures, specifications, and diagrams directly from the manufacturer.
Audi A8 Electrical System Overview
Coming SoonDetailed guide covering the electrical system architecture, including wiring diagrams and component locations.
Battery Replacement and Maintenance
Coming SoonStep-by-step instructions for replacing and maintaining the battery in the Audi A8, including coding and registration procedures.
Fuse Box Diagrams and Specifications
Coming SoonComprehensive fuse box diagrams and specifications for all 2010-2017 Audi A8 models.
Alternator Testing and Troubleshooting
Coming SoonGuide to testing and troubleshooting the alternator, including common issues and solutions.
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Technical Information
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