Audi Audi TTS 2015-present HVAC Specifications
Audi Audi TTS 2015-present

Audi Audi TTS 2015-present HVAC Specifications

Discover the detailed HVAC specifications for the Audi TTS (2015-Present). This guide covers heating, ventilation, air conditioning, and climate control features, ideal for technicians and enthusiasts.

Updated

Audi TTS HVAC Specifications Overview Specifications

This document provides a comprehensive overview of the Heating, Ventilation, and Air Conditioning (HVAC) system specifications for the 2015-Present Audi TTS. It includes detailed technical information, system components, and operational parameters. Use this guide to understand the functionality, maintenance, and performance characteristics of the HVAC system. Navigate through the sections to find specific details or use the quick reference section for key specifications.

How to Use

To search for specific information, use the search functionality by entering keywords related to HVAC components, features, or technical specifications. Results will highlight relevant sections.

Navigate through the document by selecting sections from the table of contents. Each section contains subsections with detailed technical points. Use the quick reference section for at-a-glance key specifications.

Key Specifications

Compressor Type

Electric

HVAC Control Type

Automatic 3-zone

Refrigerant Type

R1234yf

Heater Core Capacity

35 kW

Air Filter Efficiency

99.97% at 0.3 μm

Available Specifications

Heating System

The heating system in the Audi TTS is designed to provide optimal cabin comfort during cold weather conditions. It includes components such as the heater core, blower motor, and temperature control valves.

Heater Core and Components
  • Heater core type: Aluminum core with copper fins
  • Heater core capacity: 35 kW
  • Heater hoses: Reinforced silicone
  • Temperature control valve: Electronic
  • Circulation pump: Centrifugal type
Blower Motor and Ductwork
  • Blower motor speed: 4-speed
  • Blower motor power: 120 W
  • Duct material: Fiberglass-reinforced plastic
  • Airflow capacity: 400 m3/h
  • Duct insulation: Thermo-acoustic
  • Air vent outlets: 8 (4 front, 4 rear)

Ventilation System

The ventilation system ensures proper airflow and air quality within the cabin. It includes features such as air intake, cabin air filter, and ventilation modes.

Air Intake and Filtration
  • Air intake type: Dual-channel
  • Cabin air filter: Activated charcoal
  • Filter efficiency: 99.97% at 0.3 μm
  • Filter replacement interval: 15,000 miles
  • Air intake duct material: Polypropylene
  • Fresh air mode: Automatic
Blower Motor and Controls
  • Blower motor speed: 4-speed
  • Blower motor power: 120 W
  • Control module: Integrated with HVAC control
  • Airflow modes: 3 (normal, high, circulation)
  • Noise level: <45 dBA
  • Dust and pollen filter: Standard

Air Conditioning System

The air conditioning system is designed to maintain optimal cabin temperature and humidity. It features a modern refrigeration cycle and advanced controls.

Compressor and Condenser
  • Compressor type: Electric
  • Compressor power: 1.5 kW
  • Condenser type: Tube-and-fin
  • Condenser fan: Dual-speed
  • Refrigerant type: R1234yf
  • Refrigerant capacity: 0.8 kg
Evaporator and Expansion Valve
  • Evaporator type: Plate-and-fin
  • Expansion valve: Electronic
  • Evaporator fan: Dual-speed
  • Cooling capacity: 12,000 BTU/h
  • Temperature range: -20°C to 35°C
  • Humidity sensor: Integrated

Climate Control and Automation

The Audi TTS features an advanced automatic climate control system with multiple zones and sensors for optimal comfort.

Climate Control Unit
  • Control type: Automatic 3-zone
  • Sensors: Temperature, humidity, solar
  • Display: 7-inch color LCD
  • Controls: Touchscreen and physical buttons
  • Features: Dual-zone front, rear zone
  • Automation: Self-adaptive learning
Additional Features
  • Air quality sensor: Active
  • Aromatic diffuser: Optional
  • Ionizer: Integrated
  • Heated seats: Front and rear
  • Ventilated seats: Optional
  • Remote start: HVAC activation

Component Specifications

Overview

Type
Dual-Zone Automatic Climate Control
Configuration
Rear-seat air vents included
Platform
Audi TTS (MkIII)
Control System
Electronic Climate Control
Refrigerant
R-1234yf

Dimensions

Compressor Size
12.0 x 10.0 x 8.0 in (304.8 x 254.0 x 203.2 mm)
Condenser Size
34.0 x 12.0 x 2.0 in (863.6 x 304.8 x 50.8 mm)
Evaporator Size
20.0 x 10.0 x 4.0 in (508.0 x 254.0 x 101.6 mm)
Hvac Module Size
28.0 x 10.0 x 8.0 in (711.2 x 254.0 x 203.2 mm)
Air Duct Length
10.0 ft (3.0 meters)
Vent Size
4.0 x 4.0 in (101.6 x 101.6 mm)
Filter Size
12.0 x 10.0 x 1.5 in (304.8 x 254.0 x 38.1 mm)

Materials

Compressor
Aluminum alloy
Condenser Coils
Aluminum with anti-corrosion coating
Evaporator Coils
Aluminum with anti-corrosion coating
Blower Motor Housing
High-strength steel
Air Ducts
Polypropylene and polyester composite

Features

Air Quality
  • Automatic air recirculation
  • Activated carbon filter
  • Pollutant sensor
Temperature Control
  • Dual-zone temperature control
  • Separate rear passenger air vents
  • Cabin temperature sensor
Airflow Distribution
  • Multi-directional vent control
  • Adjustable airflow strength
  • Rear air vent control
Filtration
  • Cabin air filter
  • Particle filter
  • Odor-reducing filter
Fan Speed
  • Multi-speed fan control
  • Auto-fan mode
  • Silent operation mode
Automatic Features
  • Automatic defrost
  • Auto-recirculation mode
  • Eco-friendly refrigerant operation

Safety Features

Pressure Protection
  • High-pressure cutoff
  • Low-pressure sensor
  • Over-pressure relief valve
Leak Detection
Refrigerant leak detection system
Overheat Protection
Automatic system shutdown in case of overheat
Electrical Protection
Circuit breaker and fuse protection

Comfort Features

Ambient Sensors
  • Outside temperature sensor
  • Inside temperature sensor
  • Humidity sensor
Zone Control
  • Driver and passenger dual-zone control
  • Rear seat zone control
  • Independent temperature settings
Heating And Cooling
  • Quick defrost function
  • Heated windshield option
  • Rear window defroster
Air Quality Management
  • Air quality sensor
  • Automatic recirculation mode
  • Odor-reducing filtration
Noise Reduction
  • Silent blower operation
  • Noise-insulated compressor
  • Vibration-dampened mountings

Accessories

Filters
  • Cabin air filter kit
  • Particle filter replacement
  • Activated carbon filter
Vents And Grilles
  • Customizable vent trim
  • Rear air vent kit
  • Air duct adapter
Controls
  • Remote climate control
  • Smartphone app integration
  • Customizable climate settings

Maintenance

Service interval
15,000 miles or 12 months
Items
  • Cabin air filter replacement
  • Refrigerant level check
  • Compressor belt inspection
  • Condenser coil cleaning
  • Evaporator drain check
Notes
Use only R-1234yf refrigerant. Check for refrigerant leaks annually.
Additional Tasks
  • Inspect blower motor function
  • Check all electrical connections
  • Verify proper airflow through vents

Warranty

Basic
Miles: 48,000 miles
Years: 4 years
Coverage: Complete HVAC system
Powertrain
Miles: 70,000 miles
Years: 5 years
Coverage: Compressor and main components
Maintenance
Miles: 30,000 miles
Years: 3 years
Coverage: Cabin air filter and basic service
Accessories
Miles: 48,000 miles
Years: 4 years
Coverage: HVAC-related accessories

Production Details

Manufacturer
Audi AG
Manufacturing Process
  • Precision machining of components
  • Robot-assisted assembly
  • Automated testing and validation
Quality Control
initial Inspection: Component-level testing
Final Inspection: System performance validation
Certifications: ISO 9001, IATF 16949
Sustainability Practices
  • Use of recyclable materials
  • Energy-efficient manufacturing processes
  • Eco-friendly packaging
Production Metrics
Units Per Day: 500 systems
Defect Rate: <1%
Warranty Claim Rate: <2%

Service Information for HVAC Service

Maintenance and service requirements specific to this component

15,000 miles
12 months
  • Cabin air filter replacement
  • Refrigerant level check
  • Compressor belt inspection
  • Condenser coil cleaning
  • Evaporator drain check

Ensure proper refrigerant handling to avoid system contamination.

30,000 miles
24 months
  • Inspect blower motor function
  • Check all electrical connections
  • Verify proper airflow through vents
  • Clean air ducts and vents

Special tools required for blower motor inspection.

60,000 miles
48 months
  • Replace compressor belt
  • Inspect condenser and evaporator coils
  • Check system performance
  • Recharge refrigerant if necessary

Critical to use only approved refrigerant and tools.

Frequently Asked Questions

Find answers to common questions about torque specifications

Q1

What are the technical specifications of the HVAC system in the 2015-Present Audi TTS?

The HVAC system in the 2015-Present Audi TTS features a dual-zone automatic climate control system, allowing driver and passenger to set individual temperatures. It utilizes an R-1234yf refrigerant and is compatible with the vehicle's advanced climate control module. The system includes features such as air quality sensors, automatic recirculation, and integration with the vehicle's MMI infotainment system. Compatibility is ensured across all model years from 2015 to present.

Q2

What maintenance is required for the HVAC system?

Regular maintenance for the HVAC system includes replacing the cabin air filter every 15,000 miles, checking refrigerant levels annually, and inspecting system hoses and connections for leaks or damage. Additionally, the climate control module software should be updated as specified by Audi service bulletins. Proper maintenance ensures optimal performance and prevents potential issues.

Q3

How do I replace the cabin air filter?

To replace the cabin air filter, start by turning off the vehicle and opening the glovebox. Release the glovebox stops by sliding the retaining clips, then pull the glovebox forward to access the filter housing. Open the housing, remove the old filter, and insert the new one, ensuring proper alignment. Close the housing and replace the glovebox. This process takes approximately 10 minutes and requires no tools.

Q4

What if the HVAC system is not cooling or heating properly?

If the HVAC system is not performing correctly, check for blocked air vents or a clogged cabin air filter. Ensure the refrigerant level is adequate and inspect for any signs of leaks in the system. If issues persist, use an OBD-II scanner to check for fault codes and refer to the repair manual for diagnostic steps. Common issues include faulty sensors, malfunctioning actuators, or electrical connectivity problems.

Q5

How can I optimize the performance of my Audi TTS HVAC system?

Optimize HVAC performance by ensuring the cabin air filter is clean and replacing it as recommended. Use the recirculation mode to improve cooling efficiency and reduce odors. Regularly clean air vents and ensure proper airflow by keeping the exterior air intakes clear. Additionally, avoid extreme temperature settings and use the system's automatic mode for balanced operation.

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 TTS HVAC Service Manual

Coming Soon

Comprehensive guide covering installation, maintenance, and repair procedures for the HVAC system, including technical specifications and troubleshooting.

Technical Bulletin: HVAC System Update

Coming Soon

Latest updates and technical bulletins for the Audi TTS HVAC system, including software updates and diagnostic procedures.

Audi TTS Parts Catalog

Coming Soon

Detailed list of parts and accessories for the HVAC system, including filters, sensors, and actuators.

About the Author

Expert automotive knowledge and experience

Alan Montanye - Automotive Technical Specialist
ASE

Alan Montanye

Automotive Technical Specialist

ASE Master Certified Technician with over a decade of hands-on experience in automotive repair and diagnostics.

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