Audi Audi S3 2013-present HVAC Specifications
Audi Audi S3 2013-present

Audi Audi S3 2013-present HVAC Specifications

Explore the detailed HVAC specifications for the Audi S3 (2013-Present). Learn about components, maintenance, and repair guidelines for optimal performance.

Updated

Audi S3 HVAC Specifications (2013-Present) Specifications

This document provides an overview of the heating, ventilation, and air conditioning (HVAC) system specifications for the 2013-Present Audi S3. It includes detailed information about system components, features, and maintenance requirements. Use this guide to understand the functionality, operation, and service needs of the HVAC system in your Audi S3.

How to Use

To find specific information, use the search functionality by typing keywords such as 'compressor,' 'climate control,' or 'ventilation modes.' This will help you quickly locate relevant sections and details.

Navigate through the document by reviewing the sections listed in the table of contents. Each section provides detailed information about a specific aspect of the HVAC system, including technical specifications and maintenance tips.

Key Specifications

Compressor Type

Electric, variable-speed

Refrigerant Type

R-1234yf

Climate Control Zones

Dual-zone automatic

Air Quality Sensor

Integrated with recirculation mode

Cabin Air Filters

Pollen/active carbon

Available Specifications

Overview of HVAC System

This section provides a general overview of the Audi S3 HVAC system, including its major components and functionality. It explains how the system operates and highlights key features that contribute to passenger comfort.

System Components
  • Compressor:Electric, variable-speed compressor for efficient cooling
  • Condenser: High-efficiency condenser with integrated sub-cooler
  • Evaporator: Compact evaporator with expansion valve for precise temperature control
  • Heater Core: High-capacity heater core for rapid cabin heating
  • Blower Motor: Multi-speed blower motor with electronic control
Key Features
  • Automatic climate control with 3-zone temperature regulation
  • Air quality sensor for automatic recirculation mode
  • pollen filter with active carbon layer
  • Rear cabin ventilation with dedicated air outlets
  • Exhaust recirculation mode to reduce odors

Climate Control Features

This section details the advanced climate control features of the Audi S3 HVAC system, including automatic functions and customization options.

Automatic Climate Control
  • Dual-zone automatic climate control with individual temperature settings
  • Automatically adjusts fan speed, air distribution, and temperature
  • Integrated humidity sensor to prevent window fogging
  • Solar sensor to compensate for sun exposure
  • Programmable settings via MMI infotainment system
Air Quality Management
  • Air quality sensor detects pollutants and switches to recirculation mode
  • Active carbon filter reduces odors and pollutants
  • Automatic air recirculation in tunnels or high-pollution areas
  • Manual override for air recirculation available

Heating and Ventilation

This section provides details about the heating and ventilation aspects of the HVAC system, including heater operation and air distribution.

Heating System
  • High-performance heater core with rapid warm-up
  • Electric auxiliary heater for pre-heating in cold conditions
  • Dual-zone temperature control for driver and passenger
  • Rear seat heating ducts for improved comfort
  • Circulation of warm air through footwell and dashboard vents
Ventilation Modes
  • Multiple ventilation modes: face, footwell, and defrost
  • Automatic defrost mode for rapid windshield clearing
  • Adjustable air distribution between upper and lower vents
  • Rear cabin ventilation with separate controls
  • Exhaust recirculation mode to reduce external odors

Air Conditioning System

This section focuses on the air conditioning aspect of the HVAC system, including compressor operation, refrigerant details, and cooling performance.

Compressor and Cooling
  • Electric compressor with variable-speed operation
  • High-efficiency condenser with sub-cooler for improved cooling
  • Evaporator with expansion valve for precise cooling control
  • Refrigerant type: R-1234yf for environmental compatibility
  • Cooling capacity: Up to 12 kW for rapid cabin cooling
Air Conditioning Controls
  • Digital controls for temperature, fan speed, and air distribution
  • Automatic AC activation based on cabin temperature
  • Manual override for AC operation available
  • Integrated with climate control for seamless operation
  • Energy-efficient operation to minimize battery load

Controls and Interface

This section explains the controls and interface for the HVAC system, including the MMI infotainment system and physical controls.

MMI Infotainment System
  • Centralized control via the MMI touchscreen interface
  • Customizable climate settings with individual profiles
  • Real-time display of cabin temperature and air quality
  • Voice command integration for climate control functions
  • Remote climate control via the MyAudi app
Physical Controls
  • Dedicated climate control buttons for temperature, fan, and air distribution
  • Touch-sensitive controls for intuitive operation
  • Programmable memory settings for driver preferences
  • LED indicators for climate control status
  • Manual override buttons for recirculation and AC

Maintenance and Service

This section provides maintenance and service information for the HVAC system, including filter replacement and system checks.

Filter Maintenance
  • Cabin air filter replacement interval: every 15,000 miles
  • Pollen/active carbon filter replacement interval: every 12,000 miles
  • Clean or replace the air quality sensor as needed
  • Inspect and clean the condenser and evaporator cores annually
  • Check and top off refrigerant levels as required
System Checks
  • Inspect hoses and connections for leaks or damage
  • Check compressor belt for wear and tension
  • Test blower motor operation across all speed settings
  • Verify proper function of temperature sensors
  • Check for any error messages in the MMI system

Component Specifications

Overview

Type
Dual-zone automatic climate control
Configuration
Electrically controlled with electronic expansion valve
Controls
3-zone control with rear seat vents
Compressor
Variable displacement compressor
Refrigerant
R-134a

Dimensions

Evaporator Core Size
11.8 x 7.9 x 1.9 inches (300 x 200 x 48 mm)
Condenser Core Size
26.8 x 12.2 x 1.3 inches (680 x 310 x 33 mm)
Compressor Displacement
6.5 cubic inches (106 cm3)
Hoses Length
Up to 15.7 feet (4.8 meters)
Ventilation Fan Diameter
4.3 inches (110 mm)

Materials

Evaporator
Aluminum with anti-corrosion coating
Condenser
Aluminum with louvered fin design
Hoses
Polypropylene with reinforced rubber layers
Compressor
Steel with cast aluminum housing
Vents
High-quality ABS plastic

Features

Climate Control
  • Dual-zone temperature control
  • Automatic air recirculation
  • Electronic humidity control
  • Air quality sensor
  • Temperature range from 32°F to 90°F (0°C to 32°C)
Air Distribution
  • Multi-directional air flow control
  • Rear seat ventilation
  • Footwell ventilation
  • Defrost mode
  • Universal remote control capability
Filtration
  • Active carbon air filter
  • Pollutant and odor removal
  • Filter replacement indicator
  • High-efficiency particulate air (HEPA) filter compatibility
Heating
  • High-performance heater core
  • Quick warm-up function
  • Cabin pre-heating capability
  • Cooling and heating blend control
Noise Reduction
  • Silent operation mode
  • Acoustic insulation
  • Fan speed optimization
  • Anti-vibration mounts

Safety Features

Automatic Shut Off
  • Crash sensor activation
  • Overpressure protection
  • Refrigerant leak detection
  • Emergency ventilation mode
Pressure Relief
Integrated pressure relief valve
Thermal Protection
Overheat protection system

Comfort Features

Air Quality
  • Automatic air recirculation
  • Pollutant detection
  • Odor filtration
  • Cabin air quality monitoring
Ventilation
  • Active ventilation control
  • Humidity-controlled ventilation
  • Natural air mode
  • Silent ventilation function
Heating And Cooling
  • Dual-zone temperature synchronization
  • Quick cool-down function
  • Heat pump integration
  • Cabin temperature memory
Noise Control
  • Silent operation mode
  • Adaptive fan speed
  • Acoustic optimization
  • Vibration damping

Accessories

Filters
  • Cabin air filter
  • Engine air filter
  • Fuel vapor filter
  • Refrigerant filter-drier
Fans
  • Condenser fan
  • Evaporator fan
  • Heater fan
  • Rear seat ventilation fan
Kits
  • Refrigerant recharge kit
  • Cabin filter replacement kit
  • Hose repair kit
  • Climate control module update kit

Maintenance

Service interval
Every 15,000 miles or 12 months
Service Items
  • Cabin air filter replacement
  • Refrigerant level check
  • Hose and connection inspection
  • Fan and motor inspection
  • Drainage system check
Maintenance Notes
  • Use only approved refrigerant R-134a
  • Replace filter every 12,000 miles in dusty conditions
  • Inspect hoses for cracks or damage
  • Clean condenser and evaporator cores annually

Warranty

Parts
Miles: 50,000
Years: 4
Coverage: All HVAC components
Labor
Miles: 50,000
Years: 4
Coverage: HVAC system repairs
Extended
Miles: 100,000
Years: 6
Coverage: Major components only
Terms
Warranty is transferable to new owner

Production Details

Manufacturer
Audi AG
Manufacturing Process
  • Robotized assembly
  • Laser welding
  • Computerized testing
  • Quality control inspection
Quality Control
Testing: Leak testing, Performance testing, Noise testing, Durability testing
Certifications: ISO 9001, IATF 16949, ISO 14001
Sustainability
  • Recyclable materials
  • Energy-efficient manufacturing
  • Reduced emissions process
  • Recycled packaging
Production Metrics
Units Per Year: Over 100,000 units
Manufacturing Facilities: Germany, Hungary, China

Service Information for HVAC Service

Maintenance and service requirements specific to this component

15,000
12
  • Cabin air filter replacement
  • Refrigerant level check
  • Inspect hoses and connections
  • Clean condenser and evaporator cores
  • Check fan operation

Inspect drainage system and ensure proper operation

30,000
24
  • Replace engine air filter
  • Inspect heater core for leaks
  • Check fan motor for wear
  • Verify temperature sensor accuracy
  • Inspect ventilation ducts

Recommended to clean or replace pollen filter

60,000
48
  • Replace refrigerant filter-drier
  • Inspect compressor clutch
  • Check expansion valve operation
  • Verify condenser fan function
  • Inspect heater control valve

Major service recommended, use specialized tools

Frequently Asked Questions

Find answers to common questions about torque specifications

Q1

What are the technical specifications of the HVAC system in the 2013-Present Audi S3?

The HVAC system in the 2013-Present Audi S3 features a dual-zone automatic climate control with rear vents. It includes a compressor, condenser, evaporator, and heater core. The system is compatible with R-1234yf refrigerant and integrates with the vehicle's MMI infotainment system for temperature and air distribution control. It also includes features like air quality sensors and humidity control.

Q2

What are the maintenance requirements for the HVAC system?

Regular maintenance of the HVAC system in the Audi S3 includes replacing the cabin air filter every 15,000 to 30,000 miles, checking refrigerant levels annually, and inspecting hoses and belts for wear. It's also recommended to have the system serviced every 5 years to ensure optimal performance and prevent issues like reduced airflow or inadequate cooling.

Q3

How do I install or replace a component in the HVAC system?

To replace a component in the HVAC system, start by disconnecting the battery. For the cabin air filter, open the glove box and remove the filter. For more complex components like the compressor or condenser, consult a professional or the service manual. Ensure proper tools are used and follow safety precautions when handling refrigerants and electrical components.

Q4

What are common issues with the HVAC system and how to troubleshoot them?

Common issues include weak airflow, which could indicate a clogged filter or blower motor failure. Unusual noises may suggest loose components or a malfunctioning compressor. Temperature fluctuations could be due to low refrigerant or a faulty sensor. Always check fuses and electrical connections first before proceeding with more complex diagnostics.

Q5

How can I optimize the performance of the HVAC system?

To optimize HVAC performance, ensure the cabin air filter is clean, check for any blockages in air vents, and maintain proper refrigerant levels. Avoid extreme temperature settings and use the system's air recirculation feature to improve efficiency. Regularly cleaning the condenser and ensuring good airflow around the vehicle can also enhance performance.

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 S3 HVAC Service Manual

Coming Soon

Comprehensive guide covering installation, maintenance, and repair procedures for the HVAC system.

Technical Bulletin: HVAC System Update

Coming Soon

Details updates and improvements for the HVAC system, including software updates and component upgrades.

Audi S3 Parts Catalog

Coming Soon

Catalog of genuine parts for the HVAC system, including filters, sensors, and other components.

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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