Audi Audi A6 2011-2018 Electrical Specifications
Detailed technical specifications for the 2011-2018 Audi A6 electrical system, including wiring diagrams, fuse layouts, and diagnostic procedures. Essential for technicians and enthusiasts.
Electrical Specifications Overview Specifications
This document provides a comprehensive overview of the electrical specifications for the 2011-2018 Audi A6. It includes detailed information on battery systems, electrical power distribution, wiring, and key electrical components. Use this guide to understand the electrical architecture, diagnose issues, and perform repairs. Navigate through the sections to find specific details, and refer to the quick reference section for key specifications at a glance.
How to Use
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Key Specifications
Battery Capacity
80 Ah
Alternator Output
140 A
System Voltage
12 V DC
CAN Bus Speed
500 kbps
Total Fuses
50+ (varies by model year)
Available Specifications
Battery and Charging System
This section provides detailed specifications and information about the battery, alternator, and charging system of the 2011-2018 Audi A6. It includes technical details on battery capacity, charging voltage, and system diagnostics.
Battery and Charging System
This section provides detailed specifications and information about the battery, alternator, and charging system of the 2011-2018 Audi A6. It includes technical details on battery capacity, charging voltage, and system diagnostics.
Battery Specifications
- Battery type: Lead-acid ( Maintenance-free)
- Battery capacity: 80 Ah (Ampere-hours)
- Battery voltage: 12 V
- Cold cranking amps (CCA): 800 A
- Battery weight: Approximately 20 kg
Charging System Details
- Alternator type: Bosch 140 A
- Alternator output: 140 A (14 V)
- Charging voltage: 14.0-14.5 V
- Regulator type: Integrated in alternator
- Over-voltage protection: Yes
Electrical Power Distribution
This section covers the electrical power distribution system, including fuse boxes, relays, and circuit protection. It provides details on fuse ratings, relay locations, and circuit diagrams.
Electrical Power Distribution
This section covers the electrical power distribution system, including fuse boxes, relays, and circuit protection. It provides details on fuse ratings, relay locations, and circuit diagrams.
Fuse Box Specifications
- Total fuses: 50+ (varies by model year)
- Fuse types: Mini fuses (ATM/ATO)
- Main fuse box location: Driver's side of dashboard
- Secondary fuse box location: Engine compartment
- Fuse ratings: 5 A to 40 A
Relay Specifications
- Relay types: ISO micro relays
- Relay locations: Multiple relay boxes in engine compartment and interior
- Key relay functions: Fuel pump, cooling fan, horn, etc.
- Relay wiring: 4-pin and 5-pin configurations
- Voltage rating: 12 V DC
Wiring and Electrical Systems
This section provides information on the wiring harness, electrical connectors, and system communication protocols. It includes details on CAN bus architecture, wiring diagrams, and connector types.
Wiring and Electrical Systems
This section provides information on the wiring harness, electrical connectors, and system communication protocols. It includes details on CAN bus architecture, wiring diagrams, and connector types.
Wiring Harness Details
- Wiring harness material: Copper core with PVC insulation
- Main harness length: Approximately 100 meters
- Harness connectors: Waterproof sealed connectors
- Color coding: Standard automotive color coding
- Weight: Approximately 30 kg
CAN Bus and Communication
- Communication protocol: CAN (Controller Area Network)
- Bus speed: 500 kbps
- Number of nodes: 20+ (varies by trim level)
- Diagnostic interface: OBD-II
- Gateway functionality: Central gateway module
Electrical Accessories and Components
This section covers electrical accessories and components, including lights, wipers, and power windows. It provides specifications and details on component operation and troubleshooting.
Electrical Accessories and Components
This section covers electrical accessories and components, including lights, wipers, and power windows. It provides specifications and details on component operation and troubleshooting.
Lighting System Specifications
- Headlight types: Xenon (HID) and LED (optional)
- Headlight wattage: 35 W (Xenon), 20 W (LED)
- Tail light types: LED
- Turn signal wattage: 21 W
- Brake light wattage: 21 W
Power Window and Wiper Specifications
- Window motor type: DC motor
- Window motor power: 12 V, 20 A
- Windshield wiper motor: 2-speed DC motor
- Wiper blade length: 26 inches (driver), 18 inches (passenger)
- Wiper washer pump: 12 V, 5 A
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Component Specifications
Overview
- Type
- Distributed Architecture
- Voltage
- 12V
- Battery Type
- Enhanced Flooded Battery
- Ecu
- Central Gateway Module
- Can Bus
- 500 kbps
- Wiring Harness Material
- Copper core with PVC insulation
Dimensions
- Battery Capacity
- 90Ah
- Battery Voltage
- 12V
- Alternator Output
- 150A
- Fuse Box Size
- 300mm x 200mm x 100mm
- Wiring Harness Length
- 500 meters
- Main Relay Dimensions
- 60mm x 40mm x 30mm
- Ecu Dimensions
- 200mm x 150mm x 50mm
- Power Distribution Module Size
- 250mm x 180mm x 70mm
Materials
- Wiring Harness
- Copper core with PVC insulation
- Connectors
- Nickel-plated brass
- Fuses
- Silver alloy
- Relays
- Stainless steel
- Battery Terminals
- Lead-acid with corrosion-resistant coating
Features
- Lighting
-
- LED headlights
- Adaptive light distribution
- Daytime running lights
- infotainment
-
- MMI infotainment system
- 8-inch color display
- Voice command functionality
- Driver Assistance
-
- Adaptive cruise control
- Lane departure warning
- Parking sensors
- Powertrain
-
- Start/Stop technology
- Regenerative braking
- 8-speed automatic transmission
- Convenience
-
- Keyless entry
- Push-button start
- Memory seats
- Safety Systems
-
- Airbag system
- Electronic stability control
- Emergency call system
Safety Features
- Airbags
-
- Front airbags
- Side airbags
- Curtain airbags
- Electronic Stability
-
- ESP
- Traction control
- ABS
- Child Safety
-
- ISOFIX mounts
- Tire Pressure
-
- Tire pressure monitoring system
Comfort Features
- Climate Control
-
- Dual-zone automatic climate control
- Air quality sensor
- Rear climate control
- Seating
-
- Heated front seats
- Ventilated front seats
- Massage function
- Audio
-
- Bang & Olufsen sound system
- 14 speakers
- Bluetooth connectivity
- interior Lighting
-
- Ambient lighting
- LED interior lights
- Footwell lighting
Accessories
- Charging
-
- USB ports
- 12V power outlets
- Auxiliary input
- Battery Management
-
- Battery monitoring system
- Jump start terminal
- Wiring Harness Accessories
-
- Repair kit
- Connectors
- Fuses
Maintenance
- Service interval
- Every 10,000 miles or 12 months
- Service Items
-
- Oil change
- Battery check
- Tire rotation
- Brake inspection
- Software update
- Maintenance Notes
- Regular maintenance is essential for optimal performance and longevity.
Warranty
- Battery
- Duration: 3 yearsMiles: 36,000 milesCoverage: Replacement
- Electrical System
- Duration: 4 yearsMiles: 50,000 milesCoverage: Repair or replacement
- High Voltage
- Duration: 8 yearsMiles: 100,000 milesCoverage: Battery specific
- Corrosion
- Duration: 12 yearsMiles: UnlimitedCoverage: Perforation
Production Details
- Manufacturer
- Audi AG
- Manufacturing Process
-
- Robotic welding
- Computer-aided design
- Laser cutting
- Automated assembly lines
- Quality Control
- inspection: Visual and automatedTesting: Performance and durabilityCertification: ISO/TS 16949
- Sustainability Practices
-
- Recyclable materials
- Energy-efficient manufacturing
- Emission reduction
- Production Metrics
- Daily Output: 500 unitsQuality Rate: 98% defect-freeRecyclability: 95% recyclable
Service Information for electrical Service
Maintenance and service requirements specific to the electrical system
- Oil change
- Battery check
- Tire rotation
- Brake inspection
- Software update
Regular maintenance interval to ensure optimal performance
- Air filter replacement
- Serbelt inspection
- Wiper blades replacement
- Coolant check
- Electrical connections check
Intermediate service with more detailed checks
- Spark plug replacement
- Timing belt replacement
- Brake fluid change
- Suspension inspection
- Electrical system performance test
Major service interval with critical component replacements
Frequently Asked Questions
Find answers to common questions about torque specifications
Q1 What is the voltage of the battery in the 2011-2018 Audi A6?
What is the voltage of the battery in the 2011-2018 Audi A6?
The 2011-2018 Audi A6 is equipped with a 12-volt lead-acid battery. The exact specifications may vary depending on the trim level and optional equipment, but the standard battery capacity is typically 70-80 Ah with a cold cranking amperage (CCA) of 760A.
Q2 What is the maximum alternator output for the Audi A6?
What is the maximum alternator output for the Audi A6?
The alternator output for the 2011-2018 Audi A6 ranges between 140A and 180A, depending on the engine and trim configuration. The higher-output alternators are typically found in models with advanced electrical systems, such as those with adaptive air suspension or advanced infotainment 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 ODIS. This ensures proper communication between the battery control module and the vehicle's electrical system. Failure to reset the system may result in improper charging or electrical faults.
Q4 What is the fuse rating for the headlights in the Audi A6?
What is the fuse rating for the headlights in the Audi A6?
The headlights in the 2011-2018 Audi A6 are protected by 15A fuses for halogen bulbs and 20A fuses for LED or xenon headlights. Always refer to the fuse diagram in the owner's manual or service documentation for the exact location and rating.
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, such as aftermarket lighting or audio systems, requires careful consideration of the alternator capacity and battery load. Consult an Audi-certified technician to ensure compatibility and avoid overloading the system, which could lead to electrical failures or voided warranties.
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 A6 Electrical System Overview
Coming SoonDetailed guide covering the electrical system architecture, including wiring diagrams, component locations, and troubleshooting tips.
Battery Replacement and Coding Procedure
Coming SoonStep-by-step instructions for replacing the battery and coding it to the vehicle's electrical system using diagnostic tools.
Fuse and Relay Layout for Audi A6
Coming SoonComprehensive fuse and relay layout diagrams for all trim levels of the 2011-2018 Audi A6.
Alternator Testing and Diagnostics
Coming SoonGuide to testing alternator output and diagnosing common electrical issues related to charging system performance.
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