Infiniti QX56 2011-2013 HVAC Specifications
Explore comprehensive HVAC specifications for the 2011-2013 Infiniti QX56, including system components, performance metrics, and maintenance tips. Ideal for technicians, enthusiasts, and owners.
Overview Specifications
This document provides detailed specifications and technical information about the HVAC (Heating, Ventilation, and Air Conditioning) system in the 2011-2013 Infiniti QX56. It is designed to help users understand the system's features, functionality, and maintenance requirements. Use this guide to locate specific HVAC details, troubleshoot common issues, and optimize system performance. The information is organized into sections for easy navigation and quick reference.
How to Use
Use the search functionality to find specific terms or phrases within the document. Enter keywords related to the HVAC system, such as 'temperature control' or 'airflow,' to quickly locate relevant information.
Navigate through the document by scrolling through the sections or using the table of contents. Each section is labeled with a title and description to help you find the information you need efficiently.
Key Specifications
Temperature Range
60°F to 90°F
Refrigerant Type
R134a
Airflow Modes
Face, Foot, Windshield
Cabin Air Filter Replacement Interval
12 months
Heated Seats
Optional
Available Specifications
Climate Control System
This section covers the primary features and components of the climate control system in the 2011-2013 Infiniti QX56. Learn about the dual-zone automatic temperature control, air distribution, and how to adjust settings for optimal comfort.
Climate Control System
This section covers the primary features and components of the climate control system in the 2011-2013 Infiniti QX56. Learn about the dual-zone automatic temperature control, air distribution, and how to adjust settings for optimal comfort.
Dual-Zone Automatic Temperature Control
- Allows driver and front passenger to set individual temperature preferences
- Temperature range: 60°F to 90°F
- Automatic adjustment based on ambient conditions
- Includes digital display for easy monitoring
- Optional: Rear-seat climate control
Air Distribution Modes
- Multiple airflow modes: face, foot, and windshield
- Automatic mode adjusts airflow based on temperature settings
- Defrost mode for quick windshield clearing
- Rear-seat vents for passenger comfort
- Optional: Air purification system
Heating System
This section provides details about the heating system, including its components, operation, and maintenance. Understand how the system works to ensure efficient heating during colder months.
Heating System
This section provides details about the heating system, including its components, operation, and maintenance. Understand how the system works to ensure efficient heating during colder months.
Heater Core and Controls
- Heater core integrated with the engine cooling system
- Adjustable temperature settings via the climate control panel
- Quick warm-up feature for cold starts
- Includes defrost function for windshield
- Optional: Heated seats and steering wheel
Maintenance Tips
- Regularly check coolant levels for optimal performance
- Inspect hoses and connections for leaks or damage
- Replace cabin air filter annually
- Flush heater core if necessary
- Optional: Use antifreeze for extreme cold conditions
Air Conditioning System
This section explores the air conditioning system's features, operation, and troubleshooting tips. Learn how to maintain the system for efficient cooling during warmer months.
Air Conditioning System
This section explores the air conditioning system's features, operation, and troubleshooting tips. Learn how to maintain the system for efficient cooling during warmer months.
AC Components and Operation
- Compressor driven by the engine via a belt
- Refrigerant type: R134a
- Adjustable cooling settings via the climate control panel
- Includes rear-seat vents for passenger comfort
- Optional: Solar-reflective windshield for heat reduction
Troubleshooting Common Issues
- Check refrigerant levels if cooling is insufficient
- Inspect compressor for proper operation
- Clean condenser fins for optimal airflow
- Replace cabin air filter if airflow is reduced
- Optional: Use sunshades to reduce interior heat
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Component Specifications
Overview
- Type
- Automatic Climate Control
- Configuration
- Dual-Zone
- Platform
- Vehicle Integrated
- Material
- High-Density Plastic and Aluminum
- Location
- Front and Rear Cabin
Dimensions
- Evaporator Length
- 12.5 inches / 31.75 cm
- Evaporator Width
- 8.2 inches / 20.83 cm
- Compressor Diameter
- 5.9 inches / 15 cm
- Condenser Length
- 18.1 inches / 46 cm
- Condenser Width
- 10.6 inches / 26.92 cm
- Blower Motor Diameter
- 4.3 inches / 10.92 cm
- Duct Diameter
- 3.1 inches / 7.87 cm
Materials
- Evaporator
- Aluminum and Copper
- Compressor
- Aluminum Alloy
- Condenser
- Aluminum
- Ducts
- High-Density Plastic
Features
- Climate Control
-
- Dual-Zone Temperature Control
- Auto Mode
- Rear HVAC Controls
- Air Quality Sensor
- Airflow
-
- Multi-Directional Vents
- Rear Ceiling Vents
- Variable Fan Speeds
- Defrost Mode
- Comfort
-
- Heated Seats Integration
- Cooled Seats Integration
- Steering Wheel Heater Control
- Filtering
-
- Cabin Air Filter
- Pollen Filter
- Activated Carbon Filter
- Automation
-
- Auto Start/Stop
- Remote Start HVAC
- Smart Temperature Adjustment
Safety Features
- Overheat Protection
-
- Compressor Shutoff
- High-Temperature Sensor
- Airflow Safety
-
- Blower Motor Overload Protection
- Duct Pressure Sensor
- System Monitoring
-
- Refrigerant Leak Detection
- Sensor Diagnostics
Comfort Features
- Temperature Control
-
- Precise Dual-Zone Settings
- Rear Passenger Controls
- Air Quality
-
- Auto Air Recirculation
- Odor Neutralization
- Seat integration
-
- Heated Front Seats
- Cooled Front Seats
- Steering Wheel
-
- Heated Steering Wheel
Accessories
- Filters
-
- Cabin Air Filter
- Pollen Filter
- Activated Carbon Filter
- Controls
-
- Rear HVAC Control Panel
- Steering Wheel Controls
- Remote Start Module
- Maintenance Tools
-
- Refrigerant Kit
- Evaporator Cleaner
- Blower Motor Lubricant
Maintenance
- Service interval
- Every 15,000 miles or 12 months
- Service Items
-
- Inspect Cabin Air Filter
- Check Refrigerant Levels
- Test Blower Motor
- Inspect Ducts for Blockages
- Clean Evaporator Core
- Maintenance Notes
- Use only manufacturer-approved refrigerants and lubricants.
Warranty
- Basic
- Miles: 36,000 milesYears: 3 yearsCoverage: Parts and Labor
- Powertrain
- Miles: 60,000 milesYears: 5 yearsCoverage: Compressor and Condenser
- Corrosion
- Miles: UnlimitedYears: 7 yearsCoverage: Rust-Through Coverage
- Emissions
- Miles: 80,000 milesYears: 8 yearsCoverage: Refrigerant System
Production Details
- Manufacturer
- Infiniti
- Manufacturing Process
-
- Automated Assembly
- Precision Molding
- Quality Testing
- Quality Control
- Testing: Pressure Testing, Leak Detection, Performance CalibrationStandards: ISO 9001 Certified
- Sustainability Practices
-
- Recycled Materials
- Low-Emission Refrigerants
- Energy-Efficient Manufacturing
- Production Metrics
- Units Per Year: 50,000Defect Rate: 0.1%Energy Consumption: 15 kWh per unit
Service Information for HVAC Service
Maintenance and service requirements specific to the HVAC system
- Inspect and replace cabin air filter
- Check refrigerant levels
- Test blower motor operation
- Inspect ducts for blockages
Use only manufacturer-approved refrigerants.
- Clean evaporator core
- Inspect compressor and condenser
- Test temperature sensors
- Check system for leaks
Perform a full system diagnostic.
- Replace cabin air filter
- Recharge refrigerant system
- Inspect and lubricate blower motor
- Test all HVAC controls
Ensure all components are functioning optimally.
Frequently Asked Questions
Find answers to common questions about torque specifications
Q1 What are the technical specifications for the HVAC system in the 2011-2013 Infiniti QX56?
What are the technical specifications for the HVAC system in the 2011-2013 Infiniti QX56?
The HVAC system in the 2011-2013 Infiniti QX56 features automatic climate control, rear-seat air conditioning, and a microfilter for air purification. It is compatible with R134a refrigerant and operates on a 12-volt electrical system. The system includes dual-zone temperature control for front and rear passengers, ensuring optimal comfort. Regular maintenance is essential to maintain performance and efficiency.
Q2 What maintenance is required for the HVAC system in the 2011-2013 Infiniti QX56?
What maintenance is required for the HVAC system in the 2011-2013 Infiniti QX56?
Regular maintenance for the HVAC system includes replacing the cabin air filter every 15,000 miles or as needed, checking refrigerant levels, and inspecting the compressor and belts for wear. It is also important to clean the evaporator and condenser coils to ensure efficient operation. Annual inspections by a certified technician are recommended to address any potential issues early.
Q3 How do I install or replace the cabin air filter in the 2011-2013 Infiniti QX56?
How do I install or replace the cabin air filter in the 2011-2013 Infiniti QX56?
To replace the cabin air filter, locate the filter housing behind the glove compartment. Open the glove compartment and remove the screws or clips securing the housing. Slide out the old filter and insert the new one, ensuring it is oriented correctly. Reassemble the housing and secure it in place. This process typically takes 10-15 minutes and requires no special tools.
Q4 What should I do if the HVAC system in my 2011-2013 Infiniti QX56 is not cooling properly?
What should I do if the HVAC system in my 2011-2013 Infiniti QX56 is not cooling properly?
If the HVAC system is not cooling, check the refrigerant levels and recharge if necessary. Inspect the compressor and belts for proper operation. Clean the condenser and evaporator coils to remove debris. If the issue persists, check for leaks in the system or a malfunctioning blower motor. Consult a certified technician for further diagnosis and repair.
Q5 How can I optimize the performance of the HVAC system in my 2011-2013 Infiniti QX56?
How can I optimize the performance of the HVAC system in my 2011-2013 Infiniti QX56?
To optimize HVAC performance, ensure regular maintenance, including filter replacement and coil cleaning. Use the recirculation mode to improve cooling efficiency. Park in shaded areas to reduce cabin heat. Keep windows slightly open when starting the vehicle to expel hot air. Schedule annual inspections to address any potential issues early and maintain system efficiency.
Factory Service Resources
Access official service manuals, technical documents, and repair guides. These resources provide detailed procedures, specifications, and diagrams directly from the manufacturer.
2011-2013 Infiniti QX56 HVAC Service Manual
Coming SoonThis manual provides detailed instructions for servicing the HVAC system, including troubleshooting, maintenance, and repair procedures.
Technical Service Bulletin for HVAC System Updates
Coming SoonThis bulletin outlines updates and fixes for common issues in the HVAC system of the 2011-2013 Infiniti QX56.
HVAC Parts and Accessories Catalog for 2011-2013 Infiniti QX56
Coming SoonThis catalog lists OEM and aftermarket parts for the HVAC system, including filters, compressors, and control modules.
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