Acura RDX 2019-present HVAC Specifications
Acura RDX 2019-present

Acura RDX 2019-present HVAC Specifications

Detailed technical specifications and performance metrics for the HVAC system in the 2019-Present Acura RDX. Includes component details, refrigerant type, blower motor specs, and diagnostic codes.

Updated

2019-Present Acura RDX HVAC Specifications Overview Specifications

This document provides a comprehensive overview of the HVAC (Heating, Ventilation, and Air Conditioning) system specifications for the 2019-present Acura RDX. It includes detailed information about system components, performance metrics, and operational features. Use this guide to understand the capabilities and functionality of the HVAC system, locate specific technical details, and troubleshoot common issues.

How to Use

To search for specific information, use the keyword search function to locate relevant sections or subsections. Enter terms like 'climate control' or 'airflow' to find related details quickly.

Navigate through the document by exploring the major sections listed in the table of contents. Each section contains subsections with detailed technical points. Use the quick reference section for key specifications.

Key Specifications

Dual-Zone Climate Control

Standard

Air Quality Sensor

Yes

Cabin Air Filter Efficiency

99.9% @ 0.3 microns

Max Airflow Rate

300 CFM

Temperature Range

60°F - 90°F

Available Specifications

System Overview

This section provides an overview of the HVAC system architecture, including components and functionalities. It covers the dual-zone automatic climate control system, air quality features, and system controls.

Climate Control System
  • Dual-zone automatic climate control with humidity control
  • Electronic climate control with 7-inch touchscreen interface
  • Smart Cruise Control integration for cabin comfort
  • Automatic air recirculation with air quality sensor
  • Dual-zone temperature control with synchronization feature
Air Quality Features
  • Air Quality Sensor (AQS) for automatic recirculation
  • Cabin air filter with anti-pollen and dust-trapping properties
  • Active Sound Control for reduced HVAC noise
  • Clean Air Mode for improved air quality
  • Pollen filtration system

Controls and Interfaces

This section details the user interfaces and controls for the HVAC system, including touchscreen functionality and voice command capabilities.

Touch Interface
  • 7-inch full-color touchscreen display
  • Intuitive climate control menu with customizable settings
  • Temperature adjustment sliders
  • Fan speed and airflow control
  • Mode selection (auto, manual, off)
  • Sync button for dual-zone synchronization
Voice Command Functionality
  • Voice recognition for climate control commands
  • Compatibility with Siri and Google Assistant
  • Hands-free operation for temperature and fan control
  • Voice commands for mode selection and recirculation
  • System feedback through voice prompts

Performance and Technical Specifications

This section provides technical details about the HVAC system's performance, including heating and cooling capacity, airflow rates, and filtration efficiency.

Heating and Cooling Capacity
  • Heating capacity: Up to 50,000 BTU
  • Cooling capacity: Up to 12,000 BTU
  • Temperature range: 60°F to 90°F (15°C to 32°C)
  • Defrost mode activation time: <30 seconds
  • Max airflow: 300 CFM (cubic feet per minute)
Airflow and Distribution
  • Multi-zone airflow control with 4 adjustable vents
  • Dual-zone temperature control with independent settings
  • Rear seat heating ducts
  • Footwell and dashboard vents
  • Cabin air filter replacement interval: Every 15,000 miles
Filtration System
  • Cabin air filter with electrostatic charge
  • 99.9% efficiency at capturing particles ≥ 0.3 microns
  • Odor and gas filtration
  • Replaceable filter element
  • Filter monitor for maintenance alerts

Component Specifications

Overview

Type
Dual-Zone Automatic Climate Control
Configuration
Dual-Zone
Platform
Acura RDX (2019-Present)
Material
Refrigerant: R-1234yf
Location
Dashboard-Mounted Controls
Control Type
Touch-Sensitive Interface

Dimensions

Hvac Unit Length
15.75 in (40.0 cm)
Hvac Unit Width
11.81 in (30.0 cm)
Hvac Unit Height
6.69 in (17.0 cm)
Compressor Size
Diameter: 4.72 in (12.0 cm), Length: 7.87 in (20.0 cm)
Condenser Size
Width: 27.95 in (71.0 cm), Height: 10.43 in (26.5 cm)
Evaporator Size
Width: 25.59 in (65.0 cm), Height: 11.02 in (28.0 cm)
Heater Core Size
Width: 15.75 in (40.0 cm), Height: 4.72 in (12.0 cm)
Refrigerant Lines
Diameter: 0.315 in (8.0 mm)

Materials

Compressor
Aluminum Alloy
Condenser
Aluminum Tubes with Louvered Fins
Evaporator
Aluminum Tubes with Louvered Fins
Heater Core
Copper-Aluminum
Fan Assembly
High-Strength Plastic

Features

Air Quality
  • Cabin Air Filtration System
  • Air Quality Sensor
  • Automatic Recirculation
Climate Control
  • Dual-Zone Automatic Temperature Control
  • Smart Temperature Control
  • 3-Zone Distribution Modes
Fan Features
  • Variable Speed Fan Control
  • Silent Operation Modes
  • Fan Speed Synchronization
Heat And Ac
  • High-Output Heating
  • Quick Cool Function
  • Compatibility with Remote Start
Defrost And Ventilation
  • Advanced Automatic Defrost
  • Rear Window Defogger
  • Fresh Air Ventilation Modes
Additional Features
  • Humidity Control
  • Natural Air Circulation
  • Automated Climate Modes

Safety Features

Automatic Shut Off
Engine Stall or Overheat Protection
Pressure Relief
Over-Pressure Safety Valve
Cabin Protection
Cabin Air Filter with Anti-Microbial Coating
Thermal Protection
Heater Core Overheat Prevention

Comfort Features

Humidity Control
  • Humidity Sensors
  • Automatic Dehumidification
Natural Air
  • Natural Air Circulation Mode
  • Outside Air Introduction
Convenience
  • Memory Settings
  • Sync Mode
  • Dual Control
Advanced Features
  • Adaptive Climate Control
  • Weather-Responsive Modes

Accessories

installation Kits
  • Refrigerant Recharge Kit
  • Cabin Filter Replacement Kit
  • R-1234yf Service Kit
Cleaning Kits
  • Evaporator Cleaning Kit
  • Cabin Air Duct Cleaning Kit
  • Condenser Coil Cleaning Solution
Replacement Filters
  • Cabin Air Filter Set
  • Engine Air Filter Set
  • Dust & Pollen Filter Set

Maintenance

Service interval
  • Cabin Air Filter Replacement: Every 15,000 miles
  • Refrigerant Check: Every 12 months
  • Condenser Coil Cleaning: Every 30,000 miles
  • Fan Belt Inspection: Every 60,000 miles
  • Compressor Oil Level Check: Every 60,000 miles
Maintenance Notes
  • Inspect and clean condenser and evaporator coils annually
  • Check refrigerant lines for leaks during service intervals
  • Verify fan operation and air flow regularly

Warranty

Basic Warranty
Miles: 50,000
Years: 3
Coverage: HVAC Components
Powertrain Warranty
Miles: 70,000
Years: 5
Coverage: Compressor and HVAC System
Emissions Warranty
Miles: 15,000
Years: 2
Coverage: Refrigerant and HVAC Components
Accessories Warranty
Miles: 15,000
Years: 1
Coverage: HVAC Accessories and Filters

Production Details

Manufacturer
Honda Manufacturing of America, Inc.
Manufacturing Process
  • Robotic Welding
  • Laser Cutting
  • Automated Assembly
  • Quality Control Inspections
Quality Control
Testing: Leak Testing, Performance Testing, Durability Testing
Certifications: ISO 9001:2015, IATF 16949:2016
Sustainability Practices
  • Recyclable Materials
  • Low Emission Manufacturing
  • Energy-Efficient Processes
Production Metrics
Annual Production: Over 50,000 units
Manufacturing Cycle Time: Approx. 20 hours per unit

Service Information for HVAC Service

Maintenance and service requirements specific to this component

15,000
12
  • Inspect and clean cabin air filter
  • Check refrigerant levels
  • Inspect condenser and evaporator coils
  • Check fan belt condition
  • Verify HVAC control operation

Standard maintenance interval, inspect and clean as needed

30,000
24
  • Replace cabin air filter
  • Clean condenser and evaporator coils
  • Inspect refrigerant lines for leaks
  • Check compressor operation
  • Verify temperature control accuracy

Intermediate service interval, replace filters and clean components

60,000
48
  • Inspect and replace fan belt if worn
  • Check compressor oil level
  • Perform system performance test
  • Inspect heater core for leaks
  • Verify defrost and ventilation operation

Major service interval, detailed inspection and testing required

Frequently Asked Questions

Find answers to common questions about torque specifications

Q1

What is the refrigerant type and capacity for the 2019-present Acura RDX HVAC system?

The 2019-present Acura RDX HVAC system uses R-1234yf refrigerant. The total system capacity is approximately 14.1 ounces (400 grams). Always refer to the under-hood label for exact specifications.

Q2

How do I reset the HVAC system after a battery replacement?

After a battery replacement, the HVAC system may require recalibration. Turn the ignition to ON, set the temperature to maximum heat, wait 10 seconds, then set it to maximum cold and wait another 10 seconds. This resets the blend door actuators. For detailed steps, consult the owner's manual.

Q3

What is the recommended cabin air filter replacement interval for the Acura RDX?

The cabin air filter should be replaced every 15,000 to 30,000 miles, depending on driving conditions. For optimal HVAC performance, inspect the filter every 15,000 miles and replace it if clogged or dirty.

Q4

How does the dual-zone automatic climate control system work in the Acura RDX?

The dual-zone automatic climate control system allows the driver and front passenger to set individual temperature preferences. The system uses sensors to monitor cabin temperature and adjusts airflow, fan speed, and temperature distribution automatically to maintain the desired settings.

Q5

What are the common symptoms of a failing HVAC blower motor in the Acura RDX?

Common symptoms include unusual noises (whining or grinding), reduced airflow, or complete failure of the blower motor. If these issues occur, inspect the blower motor resistor, wiring, and fuse before replacing the motor. Use only genuine Acura parts for repairs.

Factory Service Resources

Access official service manuals, technical documents, and repair guides. These resources provide detailed procedures, specifications, and diagrams directly from the manufacturer.

Acura RDX HVAC System Service Manual

Coming Soon

Official service manual for the 2019-present Acura RDX HVAC system, including troubleshooting, repair procedures, and specifications.

How to Replace the Cabin Air Filter in the Acura RDX

Coming Soon

Step-by-step guide for replacing the cabin air filter, including tools required and safety precautions.

Understanding R-1234yf Refrigerant in Acura Vehicles

Coming Soon

Technical overview of R-1234yf refrigerant, its properties, and handling requirements for the Acura RDX HVAC system.

Acura RDX Climate Control System Overview

Coming Soon

Detailed explanation of the dual-zone automatic climate control system, including operation and maintenance tips.

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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