Audi Audi A6 2004-2011 HVAC Specifications
Discover comprehensive HVAC specifications for the 2004-2011 Audi A6. This guide covers heating, ventilation, air conditioning, and climate control details, ideal for troubleshooting, maintenance, and upgrades.
Overview Specifications
This document provides a detailed overview of the HVAC specifications for the 2004-2011 Audi A6. It includes technical details, operating parameters, and key features of the heating, ventilation, and air conditioning system. Use this guide to understand the system's components, performance metrics, and maintenance requirements. Navigate through the sections to find specific information or use the quick reference for key specifications.
How to Use
To search for specific information, use the search functionality by typing keywords related to HVAC components, specifications, or maintenance. Results will highlight relevant sections.
Navigate through the document by selecting major sections from the table of contents. Each section includes subsections with detailed technical points. Use the quick reference section for at-a-glance key specifications.
Key Specifications
Cooling Capacity
42,000 BTU
Refrigerant Type
R-134a
Heater Output
48 kW
Airflow Rate
400 m3/h
Filtration Efficiency
99.97% at 0.3 μm
Available Specifications
Heating System
The heating system in the 2004-2011 Audi A6 is designed to provide efficient cabin warming and defrosting capabilities. It integrates with the vehicle's climate control system to ensure consistent temperature regulation.
Heating System
The heating system in the 2004-2011 Audi A6 is designed to provide efficient cabin warming and defrosting capabilities. It integrates with the vehicle's climate control system to ensure consistent temperature regulation.
Heating Components
- Heater core with integrated temperature sensor
- Electric heating valve for precise temperature control
- Blower motor with 4-speed settings
- Heater hoses made of durable, heat-resistant material
Heating System Operation
- Circulates heated coolant from engine through heater core
- Electric valve controls water flow for temperature regulation
- Blower motor adjusts airflow based on climate control settings
- System operates in conjunction with air conditioning for balanced climate control
Cooling System
The cooling system in the Audi A6 is designed to maintain optimal cabin temperature during hot weather. It features advanced components for efficient cooling and humidity control.
Cooling System
The cooling system in the Audi A6 is designed to maintain optimal cabin temperature during hot weather. It features advanced components for efficient cooling and humidity control.
Cooling Components
- Condenser with high-efficiency cooling fins
- Compressor with variable displacement technology
- Evaporator with integrated expansion valve
- Refrigerant lines insulated for minimal heat loss
Cooling System Operation
- Compressor compresses refrigerant for heat transfer
- Condenser dissipates heat to ambient air
- Evaporator cools air before entering cabin
- System automatically adjusts cooling based on ambient temperature and humidity
Air Quality and Filtration
The Audi A6 features an advanced air filtration system designed to improve cabin air quality and reduce allergens. The system integrates with the HVAC to ensure clean air circulation.
Air Quality and Filtration
The Audi A6 features an advanced air filtration system designed to improve cabin air quality and reduce allergens. The system integrates with the HVAC to ensure clean air circulation.
Air Filtration Components
- Cabin air filter with active carbon layer
- Pollution sensor for automatic recirculation
- Air quality sensor for real-time monitoring
- Dust and pollen filter with high-efficiency media
Air Quality System Operation
- Cabin air filter captures dust, pollen, and odors
- Pollution sensor detects high levels of pollutants and activates recirculation
- Air quality sensor adjusts ventilation based on interior air quality
- System automatically switches between fresh and recirculated air modes
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Component Specifications
Overview
- Type
- Dual-Zone Automatic Climate Control
- Configuration
- Split-type
- Platform
- C6
- Control
- Electronic
- Refrigerant
- R-134a
- Location
- Front dashboard
Dimensions
- Overall Width
- 12.0 in (305 mm)
- Overall Height
- 6.5 in (165 mm)
- Overall Depth
- 10.0 in (254 mm)
- Evaporator Core Size
- 10.0 x 6.0 in (254 x 152 mm)
- Condenser Size
- 25.0 x 12.0 in (635 x 305 mm)
- Blower Motor Size
- 4.0 in (102 mm) diameter
- Ducting Diameter
- 3.5 in (89 mm)
Materials
- Housing
- High-strength plastic with metal components
- Evaporator Coil
- Aluminum
- Condenser Coil
- Aluminum
- Ducting
- Insulated plastic with foam lining
- Heater Core
- Copper/Aluminum
- Blower Motor
- Steel and plastic
Features
- Air Quality
-
- Dual-zone automatic climate control
- Air filtration system with pollen filter
- Recirculation mode
- Automatic air recirculation based on outdoor air quality
- Temperature Control
-
- Electronic temperature control
- Dual-zone front passenger control
- Automatic temperature control
- Rear passenger temperature control
- Airflow
-
- Multi-directional airflow vents
- Variable speed blower motor
- Rear seat air outlets
- Defrost function
- Climate Control
-
- Humidity sensor
- Automatic climate control
- Heating and cooling functions
- Defrosting mode
- Diagnostic Features
-
- Self-diagnostic system
- Error code display
- System status monitoring
- Comfort Features
-
- Pollen filter
- Cabin pre-conditioning
- Air quality sensor
- Automatic recirculation
Safety Features
- Automatic Shut Off
-
- Collision detection shut-off
- System failure shut-off
- Warning Systems
-
- Low refrigerant warning
- System malfunction warning
- Child Safety
-
- Child lock for rear controls
Comfort Features
- Zone Control
-
- Dual front zones
- Rear passenger zone control
- Individual temperature settings
- Airflow Control
-
- Multi-speed fan control
- Directional airflow control
- Recirculation mode
- Filtration
-
- Pollen filter
- Cabin air filter
- Activated carbon filter
- Additional Features
-
- Heated windshield
- Rear window defroster
- Cabin pre-conditioning
Accessories
- Filters
-
- Pollen filter
- Cabin air filter
- Activated carbon filter
- Controls
-
- Rear seat climate control
- Electronic climate control module
- Remote control
- Optional Equipment
-
- Condenser guard
- Heater core flush kit
- Blower motor resistor
Maintenance
- Service interval
-
- 15,000 miles (24,000 km) or 12 months
- 30,000 miles (48,000 km) or 24 months
- 60,000 miles (96,000 km) or 60 months
- Maintenance Items
-
- Replace pollen filter
- Inspect and clean condenser
- Check refrigerant level
- Inspect heater core
- Check blower motor operation
- Inspect ducting for leaks
- Notes
-
- Use only R-134a refrigerant
- Replace cabin air filter every 12,000 miles
- Check system for leaks annually
Warranty
- Basic
- Miles: 50,000 milesYears: 4 yearsCoverage: HVAC system components
- Powertrain
- Miles: 50,000 milesYears: 4 yearsCoverage: HVAC related powertrain components
- Corrosion
- Miles: Unlimited milesYears: 12 yearsCoverage: Perforation of body panels
- Maintenance
- Miles: 10,000 milesYears: 1 yearCoverage: Scheduled maintenance items
Production Details
- Manufacturer
- Name: Audi AGLocation: Ingolstadt, Germany
- Manufacturing Process
-
- CAD design and prototyping
- Plastic injection molding
- Aluminum coil production
- Electronic control module assembly
- Final system testing
- Quality Control
- inspection: Visual and functional testingTesting: Performance and durability testingCertification: ISO 9001:2015 compliant
- Sustainability Practices
-
- Recyclable materials
- Energy-efficient manufacturing
- Emission reduction technologies
- Production Metrics
- Units Per Year: Over 100,000 unitsProduction Cycle: 12 months continuous productionQuality Rating: 95% defect-free rate
Service Information for HVAC Service
Maintenance and service requirements specific to this component
- Inspect and replace pollen filter
- Check refrigerant level and top off if necessary
- Inspect condenser and clean if needed
- Check heater core for leaks
- Test blower motor operation
Ensure system is functioning properly for optimal performance
- Replace cabin air filter
- Inspect and clean blower motor
- Check ducting for leaks or damage
- Inspect electronic control module
- Test all HVAC functions
Special tools may be required for certain procedures
- Overhaul condenser and evaporator coils
- Replace heater core if necessary
- Inspect and replace blower motor resistor
- Check and replace temperature sensors
- Perform system performance test
Critical to follow proper procedures to avoid system damage
Frequently Asked Questions
Find answers to common questions about torque specifications
Q1 What are the technical specifications of the HVAC system in the 2004-2011 Audi A6?
What are the technical specifications of the HVAC system in the 2004-2011 Audi A6?
The HVAC system in the 2004-2011 Audi A6 features a dual-zone automatic climate control with rear air conditioning vents. It uses R-134a refrigerant and includes a compressor, condenser, evaporator, and heater core. The system is compatible with OEM parts and aftermarket alternatives that meet specifications. Ensure all components are compatible with your vehicle's specific model year and configuration.
Q2 What are the recommended maintenance requirements for the HVAC system?
What are the recommended maintenance requirements for the HVAC system?
Regular maintenance includes checking refrigerant levels, inspecting hoses for leaks, and replacing the cabin air filter every 15,000 miles. The condenser should be cleaned annually, and the cooling fan should be tested for proper operation. It is also recommended to have the system serviced by a professional every 5 years or as needed to ensure optimal performance.
Q3 How do I install or replace a component in the HVAC system?
How do I install or replace a component in the HVAC system?
To replace a component, start by disconnecting the battery and recovering the refrigerant. Remove the dashboard trim and HVAC controls to access the unit. For specific components like the blower motor or heater core, follow detailed step-by-step instructions from a repair manual. Reassemble in the reverse order and recharge the system with the correct refrigerant type and amount.
Q4 What are common issues with the HVAC system and how do I troubleshoot them?
What are common issues with the HVAC system and how do I troubleshoot them?
Common issues include low refrigerant due to leaks, electrical malfunctions, and clogged air vents. Check for visible leaks using a UV dye kit, inspect fuses and wiring, and ensure proper airflow through vents. If the system does not cool or heat, check the compressor clutch, thermostat, and temperature sensor. Consult a professional if issues persist.
Q5 How can I optimize the performance of my HVAC system?
How can I optimize the performance of my HVAC system?
Optimize performance by ensuring proper refrigerant levels, cleaning the condenser and evaporator, and using the recirculation mode to reduce contamination. Replace the cabin air filter regularly and ensure the system is free from leaks. For improved heating, check the coolant level and ensure the heater core is clean and unobstructed.
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 HVAC Service Manual
Coming SoonComprehensive guide covering technical specifications, maintenance, and repair procedures for the HVAC system.
Technical Bulletin: HVAC System Updates
Coming SoonOfficial updates and troubleshooting guides for common HVAC issues in the 2004-2011 Audi A6.
Audi A6 Parts Catalog
Coming SoonDetailed list of OEM and compatible aftermarket parts for the HVAC system.
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Technical Information
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