Audi Audi Q5 2008-2017 HVAC Specifications
Detailed technical specifications and operational guide for the HVAC system in the 2008-2017 Audi Q5. Includes component details, refrigerant specifications, control mechanisms, and diagnostic procedures.
Audi Q5 HVAC Specifications Overview Specifications
This document provides a comprehensive overview of the HVAC (Heating, Ventilation, and Air Conditioning) system specifications for the 2008-2017 Audi Q5. It includes detailed information on system components, operation, maintenance, and key technical specifications. Use this guide to understand the functionality, performance, and service requirements of the HVAC system. Refer to the sections below for detailed specifications and operating instructions.
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To find specific information, use the search functionality by typing keywords related to the HVAC system, such as 'compressor,' 'heater core,' or 'air filter.'
Navigate through the document by selecting sections from the table of contents. Each section provides detailed subsections and technical points. Use the quick reference section for key specifications at a glance.
Key Specifications
Cooling Capacity
35,000 BTU/h
Heating Capacity
40,000 BTU/h
Refrigerant Type
R-134a
Compressor Type
Variable Displacement
Airflow Rate
150 CFM
Available Specifications
System Overview
This section provides a general overview of the Audi Q5 HVAC system, including its main components and functionality. It explains how the system integrates heating, ventilation, and air conditioning to provide a comfortable cabin environment.
System Overview
This section provides a general overview of the Audi Q5 HVAC system, including its main components and functionality. It explains how the system integrates heating, ventilation, and air conditioning to provide a comfortable cabin environment.
System Components
- Compressor: Piston-type with electromagnetic clutch
- Condenser: Tube-and-fin type with integrated sub-cooler
- Evaporator: Plate-and-fin type with expansion valve
- Heater Core: Cross-flow type with integrated water valve
- Blower Motor: Dual-speed with electronic control
- Control Module: Integrated HVAC control unit
System Operation
- Automatic climate control with dual-zone functionality
- Air quality sensor for automatic recirculation
- Solar sensor for temperature compensation
- Cabin temperature control via touchscreen interface
- Rear seat ventilation (optional)
- Air conditioning with refrigerant R-134a
Heating System
This section details the heating system components, operation, and maintenance. It covers the heater core, water pump, and controls.
Heating System
This section details the heating system components, operation, and maintenance. It covers the heater core, water pump, and controls.
Heater Core and Components
- Heater core: Cross-flow design for efficient heat transfer
- Water pump: Electrically driven for reduced noise
- Heater hoses: High-temperature resistant rubber
- Temperature blend door: Electronic actuator
- Cabin air filter: Activated charcoal for odor reduction
Heating System Operation
- Heater core bypass valve for quick warm-up
- Dual-zone temperature control for driver and passenger
- Rear seat heating (optional)
- Heated steering wheel (optional)
- Heated windshield washer nozzles (optional)
- Circulation of warm air through floor and dashboard vents
Cooling System
This section provides detailed information on the cooling system, including the compressor, condenser, and evaporator.
Cooling System
This section provides detailed information on the cooling system, including the compressor, condenser, and evaporator.
Cooling Components
- Compressor: Variable displacement design for efficiency
- Condenser: High-efficiency tube-and-fin with fan shroud
- Evaporator: Plate-and-fin design with expansion valve
- Refrigerant lines: Insulated for reduced heat transfer
- Expansion valve: Electronic control for precise refrigerant flow
- Low-pressure switch for system protection
Cooling System Operation
- Automatic air conditioning with dual-zone control
- Cabin air recirculation for reduced dust intake
- Air quality sensor for automatic mode switching
- Solar sensor for temperature compensation
- Rear air conditioning vents (optional)
- Cooled glove box (optional)
Controls and Features
This section covers the control systems and additional features of the HVAC system, including manual and automatic controls.
Controls and Features
This section covers the control systems and additional features of the HVAC system, including manual and automatic controls.
Manual Controls
- Temperature control knobs for driver and passenger
- Fan speed control with off, low, medium, and high settings
- Air flow direction controls (dashboard, floor, and windshield vents)
- Recirculation button for cabin air
- AC button for compressor activation
- Heated seat buttons (if equipped)
Automatic Climate Control
- Dual-zone automatic climate control
- Electronic control module with advanced algorithms
- Touchscreen interface for HVAC settings
- Ambient temperature display
- Humidity sensor for automatic defogging
- Air quality sensor for automatic recirculation
Additional Features
- Rear seat ventilation (optional)
- Heated steering wheel (optional)
- Cooled front seats (optional)
- Heated windshield washer nozzles (optional)
- Rear window defogger with timer
- Cabin air filter with pollen trap
Maintenance and Service
This section provides maintenance and service information for the HVAC system, including filter replacement and system checks.
Maintenance and Service
This section provides maintenance and service information for the HVAC system, including filter replacement and system checks.
Regular Maintenance
- Cabin air filter replacement every 12,000 to 18,000 miles
- Refrigerant level check every 12,000 miles
- Compressor belt inspection and replacement as needed
- Hoses and connections inspection for leaks
- Evaporator drain cleaning to prevent water accumulation
- Blower motor filter cleaning or replacement
Service Intervals
- Cabin air filter: Replace every 12,000 miles
- Engine air filter: Replace every 15,000 miles
- Refrigerant: Check levels every 12,000 miles
- Compressor: Inspect belt every 30,000 miles
- Condenser: Clean fins every 30,000 miles
- Evaporator: Inspect for corrosion every 60,000 miles
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Component Specifications
Overview
- Type
- Dual-Zone Automatic Climate Control
- Configuration
- Front and Rear
- Platform
- Audi Q5 (2008-2017)
- Material
- Aluminum and Plastic Components
- Location
- Under Dashboard
Dimensions
- Unit Dimensions
- 11.8 x 7.9 x 6.7 in (300 x 200 x 170 mm)
- Evaporator Core Size
- 14.2 x 9.8 in (360 x 250 mm)
- Condenser Core Size
- 23.6 x 12.6 in (600 x 320 mm)
- Compressor Size
- 6.3 x 4.7 x 4.3 in (160 x 120 x 110 mm)
- Airflow Rate
- Max 300 CFM (8500 L/min)
- Weight
- Approx 44 lbs (20 kg)
Materials
- Heat Exchanger
- Aluminum Tubes with Aluminum Fins
- Ducting System
- Polypropylene and Polyester Materials
- Blower Motor Housing
- High-Density Polyethylene (HDPE)
- Hoses
- EPDM Rubber with Steel Reinforcement
Features
- Air Quality Features
-
- Pollen Filter
- Activated Carbon Filter
- Automatic Air Recirculation
- Temperature Control Features
-
- Dual-Zone Climate Control
- Automatic Temperature Control
- Heated Rear Window Defogger
- Air Distribution Features
-
- Multi-Zone Air Distribution
- Front Ventilation
- Rear Seat Air Vents
- Fan Speed Control
-
- Variable Speed Fan
- Selectable Fan Modes
- Auto-Fan Mode
- Additional Features
-
- Quick Defrost Function
- Humidity Sensor
- Air Quality Sensor
Safety Features
- Automatic Shut Off
-
- Cabin Overpressure Protection
- System Overheating Protection
- Crash-Activated Shut-Off
- Pressure Protection
- High/Low Pressure Cut-Off Switches
- Leak Protection
- Refrigerant Leak Detection
Comfort Features
- Zone Control
-
- Driver-Specific Temperature Control
- Passenger-Specific Temperature Control
- Rear Seat Zone Control
- Air Flow Control
-
- Adjustable Air Flow Rates
- Directional Air Flow Control
- Multi-Directional Vents
- integration With Other Systems
-
- Seamless Integration with Seat Heating
- Compatibility with Steering Wheel Controls
- Synchronization with Vehicle Modes (Comfort/Sport)
- Quiet Operation
- Noise-Reducing Fan Technology
- Rear Comfort
-
- Independent Rear Ventilation
- Rear Temperature Control
- Rear Air Quality Management
Accessories
- Cabin Air Filter
-
- Genuine Audi pollen/odor filter
- Aftermarket High-Efficiency Filters
- Activated Carbon Filter Upgrade
- Condenser Protection
-
- Condenser Guard
- Mesh Screen Protector
- Protective Coating
- Duct Cleaning
-
- Specialized Duct Cleaning Kit
- Sanitizer Spray
- UV-C Light Treatment
Maintenance
- Service interval
-
- Every 12,000 miles or 12 months
- Every 24,000 miles or 24 months
- Every 36,000 miles or 36 months
- Every 60,000 miles or 60 months
- Every 90,000 miles or 90 months
- Maintenance Items
-
- Cabin Air Filter Replacement
- Duct Inspection and Cleaning
- Refrigerant Level Check
- Compressor Belt Inspection
- Condenser and Evaporator Cleaning
- Fan Motor and Blower Check
- Notes
- Always use Audi-approved materials and follow manufacturer guidelines.
Warranty
- Basic Warranty
- Coverage: Bumper-to-BumperMiles: 48,000 milesYears: 4 years
- Powertrain Warranty
- Coverage: Powertrain ComponentsMiles: 50,000 milesYears: 4 years
- Corrosion Warranty
- Coverage: PerforationMiles: 12 yearsYears: Unlimited miles
- Emissions Warranty
- Coverage: Emissions-Related ComponentsMiles: 80,000 milesYears: 8 years
Production Details
- Manufacturer
- Audi AG
- Manufacturing Process
-
- Robotic Welding
- Laser Cutting
- Computer-Controlled Assembly
- Quality Inspection Systems
- Quality Control
- Testing Procedures: Leak Testing, Performance Testing, Endurance TestingCertifications: ISO 9001, IATF 16949, ISO 14001
- Sustainability Practices
-
- Recyclable Materials
- Energy-Efficient Manufacturing
- Low Emission Production
- Production Metrics
- Units Per Month: Over 5000 unitsManufacturing Time: Approx 10 hours per unitFailure Rate: Less than 1%Warranty Claim Rate: Less than 2%
Service Information for HVAC Service
Maintenance and service requirements specific to this component
- Cabin air filter replacement
- Air duct inspection and cleaning
- Refrigerant level check
- Fan motor and blower inspection
- Condenser and evaporator cleaning
Replace pollen filter with genuine Audi parts for optimal performance.
- Compressor belt inspection
- Hoses and connections check
- Temperature sensor calibration
- Fan speed controller test
- Drainage system inspection
Check for any signs of refrigerant leaks or system damage.
- Compressor service and oil change
- Condenser coil cleaning
- Evaporator core inspection
- Blower motor replacement if necessary
- System performance test
Ensure all electrical connections are secure and functional.
Frequently Asked Questions
Find answers to common questions about torque specifications
Q1 What is the refrigerant type and capacity for the 2008-2017 Audi Q5 HVAC system?
What is the refrigerant type and capacity for the 2008-2017 Audi Q5 HVAC system?
The 2008-2017 Audi Q5 HVAC system uses R134a refrigerant. The total system capacity is approximately 525-550 grams (18.5-19.4 ounces). Always refer to the vehicle's under-hood label for exact specifications.
Q2 How do I reset the HVAC system after replacing the cabin air filter?
How do I reset the HVAC system after replacing the cabin air filter?
To reset the HVAC system, turn the ignition on without starting the engine. Press and hold the 'Air Recirculation' button for 5 seconds until the LED flashes. Release the button, and the system will reset. This ensures proper airflow calibration.
Q3 What is the recommended interval for HVAC system maintenance?
What is the recommended interval for HVAC system maintenance?
Audi recommends inspecting the HVAC system every 20,000 miles or 2 years, whichever comes first. This includes checking refrigerant levels, cleaning the evaporator and condenser, and replacing the cabin air filter every 15,000-20,000 miles.
Q4 How does the dual-zone climate control system work in the Audi Q5?
How does the dual-zone climate control system work in the Audi Q5?
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 to 85°F (16°C to 29°C).
Q5 What are the common symptoms of a failing HVAC blower motor?
What are the common symptoms of a failing HVAC blower motor?
Common symptoms include reduced airflow, unusual noises (whining or grinding), intermittent operation, or complete failure. If the blower motor fails, it should be replaced immediately to avoid further damage to the HVAC system.
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 Q5 HVAC System Service Manual
Coming SoonOfficial service manual for the 2008-2017 Audi Q5 HVAC system, including detailed repair procedures and specifications.
HVAC Refrigerant Charging Guide
Coming SoonStep-by-step guide for safely charging the HVAC system with R134a refrigerant, including pressure specifications and safety precautions.
Cabin Air Filter Replacement Tutorial
Coming SoonVideo tutorial demonstrating the proper procedure for replacing the cabin air filter in the 2008-2017 Audi Q5.
Dual-Zone Climate Control Troubleshooting
Coming SoonComprehensive troubleshooting guide for diagnosing and repairing issues with the dual-zone climate control system.
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