Audi Audi TT 2014-present HVAC Specifications
Detailed technical specifications and documentation for the HVAC system in the 2014-Present Audi TT. Includes system components, operational parameters, and troubleshooting guidelines.
Overview Specifications
Comprehensive description of the HVAC specifications for the 2014-Present Audi TT, including key features, measurements, and technical details. This documentation covers the heating, ventilation, and air conditioning system, ensuring optimal climate control and comfort.
How to Use
Use the search function to locate specific HVAC specifications by entering keywords such as 'blower motor', 'refrigerant capacity', or 'temperature control'. Use exact terms for precise results.
Navigate through the HVAC documentation sections using the table of contents. Each major section is divided into subsections for detailed technical information.
Key Specifications
Refrigerant Capacity
525 ± 25 g
Heater Core Capacity
5.5 kW
Blower Motor Airflow
600 m³/h
Compressor Displacement
120 cc/rev
Cabin Air Filter Efficiency
99% for particles > 0.3 µm
Available Specifications
Climate Control System
Details about the automatic and manual climate control systems, including components and operational parameters.
Climate Control System
Details about the automatic and manual climate control systems, including components and operational parameters.
Automatic Climate Control
- Dual-zone automatic climate control system with individual temperature settings for driver and passenger
- Integrated humidity sensor for optimized air quality
- Air distribution controlled via 8-speed blower motor
- Temperature range: 16°C to 28°C (60.8°F to 82.4°F)
- Automatic recirculation mode for improved efficiency
Manual Climate Control
- Manual temperature adjustment with rotary dials
- 3-speed blower motor for air distribution
- Basic air conditioning with single-zone control
- Temperature range: 16°C to 28°C (60.8°F to 82.4°F)
- Manual recirculation mode for cabin air control
Note: Manual climate control is standard on base models, while automatic climate control is available on higher trims.
Heating System
Technical details about the heating components, including the heater core, coolant flow, and temperature regulation.
Heating System
Technical details about the heating components, including the heater core, coolant flow, and temperature regulation.
Heater Core Specifications
- Aluminum heater core with a heat exchange capacity of 5.5 kW
- Coolant flow rate: 12 L/min at operating temperature
- Integrated temperature control valve for precise heat regulation
- Heater core dimensions: 200 mm x 150 mm x 50 mm
- Maximum coolant temperature: 120°C (248°F)
Heating Performance
- Cabin heating time from -20°C to 20°C: 10 minutes
- Heating output: 6 kW at full load
- Coolant temperature sensor accuracy: ±2°C
- Heater blower airflow: 400 m³/h at maximum speed
Air Conditioning System
Detailed information about the air conditioning components, including refrigerant type, compressor, and cooling performance.
Air Conditioning System
Detailed information about the air conditioning components, including refrigerant type, compressor, and cooling performance.
Refrigerant System
- Refrigerant type: R-1234yf, environmentally friendly
- Refrigerant capacity: 525 ± 25 g
- High-pressure sensor range: 0 to 35 bar
- Low-pressure sensor range: 0 to 10 bar
- Refrigerant oil type: PAG, 150 ml
Compressor Specifications
- Variable displacement compressor with electromagnetic clutch
- Compressor displacement: 120 cc/rev
- Maximum compressor speed: 8000 rpm
- Cooling capacity: 4.5 kW at 35°C ambient temperature
- Compressor power consumption: 400 W
Note: The compressor is designed for efficient operation with minimal energy consumption.
Ventilation System
Information about the ventilation components, including air ducts, filters, and airflow management.
Ventilation System
Information about the ventilation components, including air ducts, filters, and airflow management.
Air Distribution System
- 4-way air distribution (face, foot, windshield, and combined modes)
- Airflow volume: 600 m³/h at maximum blower speed
- Dual-layer cabin air filter with activated carbon
- Air duct diameter: 80 mm for main ducts
- Airflow direction controlled via servo motors
Cabin Air Filter
- Filter dimensions: 200 mm x 150 mm x 25 mm
- Filter efficiency: 99% for particles > 0.3 µm
- Replacement interval: 15,000 km or 12 months
- Activated carbon layer for odor reduction
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Component Specifications
General Specifications
- System Type
- Automatic Climate Control
- Refrigerant Type
- R-1234yf
- Refrigerant Capacity
- 500 ± 20 g
- Compressor Type
- Variable Displacement
- Blower Motor Type
- Brushless DC Motor
- Air Filter Type
- Cabin Air Filter with Activated Carbon
Temperature Control
- Temperature Range
- 16°C to 30°C
- Temperature Resolution
- 0.5°C
- Temperature Sensor Accuracy
- ±1°C
- Auto Mode Response Time
- 2-3 minutes
Airflow Specifications
- Blower Speed Range
- 1 to 7 levels
- Max Airflow Rate
- 600 m³/h
- Air Distribution Modes
-
- Face
- Footwell
- Defrost
- Combined
- Recirculation Mode
- Automatic and Manual
Compressor Specifications
- Part Number
- 8J0820803A
- Displacement
- 120 cc/rev
- Max Pressure
- 30 bar
- Oil Type
- PAG 46
- Oil Capacity
- 150 ± 10 ml
Condenser Specifications
- Part Number
- 8J0820451B
- Material
- Aluminum
- Dimensions
- 600 mm x 300 mm x 20 mm
- Pressure Rating
- 35 bar
Evaporator Specifications
- Part Number
- 8J0820043C
- Material
- Aluminum
- Dimensions
- 400 mm x 200 mm x 50 mm
- Pressure Rating
- 25 bar
Heater Core Specifications
- Part Number
- 8J0820031D
- Material
- Aluminum
- Heat Output
- 5 kW
- Coolant Flow Rate
- 10 L/min
Sensor Specifications
- interior Temperature Sensor
- Part Number: 8J0820543EAccuracy: ±0.5°CResponse Time: 10 seconds
- Sunlight Sensor
- Part Number: 8J0820544FSensitivity: 0.1 luxResponse Time: 5 seconds
- Humidity Sensor
- Part Number: 8J0820545GAccuracy: ±3% RHResponse Time: 15 seconds
Electrical Specifications
- System Voltage
- 12 V DC
- Blower Motor Power
- 200 W
- Compressor Clutch Power
- 50 W
- Fuse Rating
- 30 A
Diagnostic Specifications
- Diagnostic interface
- OBD-II
- Fault Codes
-
- B10A0
- B10A1
- B10A2
- Diagnostic Tool
- VAS 5054A
- Self Diagnosis Mode
- Yes
Service Information Service
Detailed service requirements and schedules for the HVAC system
- Inspect and replace cabin air filter
- Check refrigerant level
- Inspect compressor belt tension
Use only Audi-approved refrigerant and lubricants
- Inspect and clean evaporator and condenser
- Check blower motor operation
- Inspect all HVAC hoses and connections
Ensure all electrical connections are secure and free of corrosion
- Replace refrigerant
- Inspect and replace compressor oil
- Perform full system diagnostic
Use Audi diagnostic tools for accurate system checks
Frequently Asked Questions
Find answers to common questions about torque specifications
Q1 What is the refrigerant type and capacity for the 2014-Present Audi TT HVAC system?
What is the refrigerant type and capacity for the 2014-Present Audi TT HVAC system?
The 2014-Present Audi TT HVAC system uses R-1234yf refrigerant, with a total system capacity of approximately 525 grams (± 25 grams). This refrigerant is environmentally friendly and complies with EU regulations.
Q2 How do I reset the HVAC system on my Audi TT?
How do I reset the HVAC system on my Audi TT?
To reset the HVAC system, turn the ignition on without starting the engine. Press and hold the 'AUTO' and 'ECON' buttons simultaneously for 10 seconds. The system will reset, and the display will briefly show all indicators. This procedure clears any stored error codes and recalibrates the system.
Q3 What is the recommended service interval for the cabin air filter in the Audi TT?
What is the recommended service interval for the cabin air filter in the Audi TT?
The cabin air filter in the Audi TT should be inspected every 15,000 miles (24,000 km) and replaced every 30,000 miles (48,000 km) or as needed based on driving conditions. A clogged filter can reduce HVAC efficiency and air quality.
Q4 How does the dual-zone climate control system work in the Audi TT?
How does the dual-zone climate control system work in the Audi TT?
The dual-zone climate control system allows the driver and front passenger to set individual temperature preferences. The system uses separate sensors and actuators to maintain the desired temperature for each zone, with a range of 60°F (16°C) to 84°F (29°C).
Q5 What are the common symptoms of a failing HVAC blower motor in the Audi TT?
What are the common symptoms of a failing HVAC blower motor in the Audi TT?
Common symptoms include reduced airflow, unusual noises (such as squeaking or grinding), or complete failure of the blower motor. These issues may be caused by a worn motor, faulty resistor, or electrical problems. Professional diagnosis is recommended.
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 TT HVAC System Overview
Coming SoonDetailed technical overview of the HVAC system, including component locations, specifications, and operational principles.
Refrigerant Handling and Safety Guidelines
Coming SoonComprehensive guide on handling R-1234yf refrigerant, including safety precautions, equipment requirements, and environmental considerations.
Cabin Air Filter Replacement Procedure
Coming SoonStep-by-step instructions for inspecting and replacing the cabin air filter in the Audi TT, including tools required and safety tips.
Diagnosing HVAC System Faults
Coming SoonGuide to diagnosing common HVAC issues in the Audi TT, including error code interpretation and troubleshooting steps.
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