Mercedes-Benz Mercedes GLS 2016-2019 HVAC Specifications
Explore the detailed HVAC system specifications for the 2016-2019 Mercedes-Benz GLS. This guide covers climate control features, refrigerant type, blower motor specs, and maintenance tips for optimal performance.
Overview Specifications
This document provides detailed specifications and technical information about the HVAC (Heating, Ventilation, and Air Conditioning) system in the 2016-2019 Mercedes-Benz GLS. It is designed to assist users, technicians, and enthusiasts in understanding the system's features, functionality, and maintenance requirements. Use this guide to navigate through sections, search for specific details, and access quick-reference specifications for efficient troubleshooting and operation.
How to Use
Use the search functionality to quickly locate specific HVAC components or features. Enter keywords such as 'climate control,' 'airflow,' or 'temperature settings' to find relevant information.
Navigate through the document by scrolling through sections or using the table of contents. Each section is organized into subsections with detailed points for easy reference.
Key Specifications
Climate Control Zones
4 zones
AC Compressor Type
Variable-displacement
Refrigerant Type
R134a
Blower Motor Speed
7 levels
Air Quality Sensor
Standard
Available Specifications
Climate Control System
The Mercedes-Benz GLS features an advanced climate control system designed to provide optimal comfort for all passengers. This section covers the system's components, functionality, and user controls.
Climate Control System
The Mercedes-Benz GLS features an advanced climate control system designed to provide optimal comfort for all passengers. This section covers the system's components, functionality, and user controls.
Dual-Zone Automatic Climate Control
- Independent temperature control for driver and front passenger
- Automatic air recirculation and humidity control
- Adjustable airflow direction and intensity
- Integrated air quality sensor for pollutant detection
Rear Climate Control
- Dedicated controls for rear passengers
- Adjustable vents for second and third-row seats
- Separate temperature settings for rear zones
- Optional rear-seat entertainment system integration
Heating and Ventilation
This section details the heating and ventilation components of the HVAC system, including the heater core, blower motor, and air distribution mechanisms.
Heating and Ventilation
This section details the heating and ventilation components of the HVAC system, including the heater core, blower motor, and air distribution mechanisms.
Heater Core and Blower Motor
- High-capacity heater core for rapid cabin warming
- Variable-speed blower motor for precise airflow control
- Energy-efficient design to reduce engine load
- Quiet operation for enhanced comfort
Air Distribution System
- Multi-level air vents for even airflow distribution
- Defrost and defog settings for windshield and side windows
- Floor and dashboard vent options for personalized comfort
- Automatic mode for optimal air distribution
Air Conditioning
The air conditioning system in the GLS ensures efficient cooling and dehumidification. This section covers the compressor, refrigerant, and cooling performance.
Air Conditioning
The air conditioning system in the GLS ensures efficient cooling and dehumidification. This section covers the compressor, refrigerant, and cooling performance.
AC Compressor and Refrigerant
- Variable-displacement compressor for energy efficiency
- R134a refrigerant for eco-friendly cooling
- Automatic temperature regulation for consistent comfort
- Dual evaporators for front and rear zones
Cooling Performance
- Rapid cabin cooling in high-temperature conditions
- Adjustable fan speeds for personalized comfort
- Integrated sun sensor for automatic cooling adjustments
- Low-noise operation for a quiet cabin environment
Search Specifications
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Component Specifications
Overview
- Type
- Automatic Climate Control
- Configuration
- Tri-Zone Automatic Climate Control
- Platform
- Mercedes-Benz MHA Platform
- Material
- High-Density Plastic and Aluminum
- Location
- Front and Rear Cabin
Dimensions
- Compressor Length
- 8.5 in (21.6 cm)
- Compressor Width
- 6.2 in (15.7 cm)
- Compressor Height
- 5.9 in (15 cm)
- Condenser Length
- 24.8 in (63 cm)
- Condenser Width
- 12.6 in (32 cm)
- Evaporator Length
- 18.1 in (46 cm)
- Evaporator Width
- 8.3 in (21 cm)
- Blower Motor Diameter
- 6.7 in (17 cm)
Materials
- Compressor Housing
- Aluminum Alloy
- Condenser Fins
- Aluminum
- Evaporator Coils
- Copper
- Blower Motor
- High-Strength Plastic
- Air Ducts
- Reinforced Polypropylene
Features
- Climate Control
-
- Tri-Zone Temperature Control
- Automatic Air Recirculation
- Sunlight Sensor Adjustment
- Rear Seat Climate Control
- Air Distribution
-
- Multi-Level Airflow
- Adjustable Vents
- Rear Ceiling Vents
- Footwell Airflow
- Air Quality
-
- Dust and Pollen Filter
- Activated Charcoal Filter
- Automatic Air Recirculation
- Ionization System
- Heating
-
- Rapid Heating System
- Seat Heating Integration
- Steering Wheel Heating
- Defrost System
- Cooling
-
- Rapid Cooling System
- Eco Mode Cooling
- Rear Seat Cooling
- Automatic Temperature Adjustment
Safety Features
- System Monitoring
-
- Overheat Protection
- Low Refrigerant Detection
- Compressor Overload Protection
- Air Quality Safety
-
- CO2 Sensor
- Automatic Air Recirculation in Tunnels
- Emergency Features
-
- Defrost for Emergency Situations
- Automatic Climate Control in Case of Engine Failure
Comfort Features
- Temperature Control
-
- Individual Zone Settings
- Memory Settings for Drivers
- Remote Pre-Conditioning
- Airflow Control
-
- Adjustable Vent Direction
- Multi-Level Airflow Settings
- Silent Mode for Night Driving
- Seat integration
-
- Seat Heating and Cooling
- Steering Wheel Heating
- Rear Seat Climate Control
- User interface
-
- Touchscreen Controls
- Voice Command Integration
- Mobile App Control
Accessories
- Filters
-
- Dust and Pollen Filter
- Activated Charcoal Filter
- HEPA Filter (Optional)
- Upgrades
-
- Enhanced Ionization System
- Aromatherapy Diffuser (Optional)
- Rear Seat Entertainment Climate Control
- Maintenance Tools
-
- Refrigerant Recharge Kit
- Filter Replacement Tools
- Diagnostic Scanner
Maintenance
- Service interval
- Every 20,000 miles or 24 months
- Service Items
-
- Replace Cabin Air Filter
- Inspect Refrigerant Levels
- Check Compressor Functionality
- Clean Evaporator Coils
- Inspect Air Ducts for Leaks
- Maintenance Notes
- Use only Mercedes-Benz approved refrigerants and filters.
Warranty
- Basic Warranty
- Miles: 50,000 milesYears: 4 yearsCoverage: Parts and Labor
- Extended Warranty
- Miles: 100,000 milesYears: 7 yearsCoverage: Compressor and Condenser
- Corrosion Warranty
- Miles: UnlimitedYears: 10 yearsCoverage: Corrosion Damage
- Emissions Warranty
- Miles: 70,000 milesYears: 8 yearsCoverage: Emissions-Related Components
Production Details
- Manufacturer
- Mercedes-Benz AG
- Manufacturing Process
-
- Precision CNC Machining
- Automated Assembly
- Leak Testing
- Performance Calibration
- Quality Control
- Testing: Pressure Testing, Temperature Cycling, Vibration TestingCertifications: ISO 9001, ISO 14001, ISO 45001
- Sustainability Practices
-
- Recyclable Materials
- Energy-Efficient Manufacturing
- Low-Emission Refrigerants
- Production Metrics
- Units Per Year: 150,000Defect Rate: 0.01%Energy Consumption: 15 kWh per unit
Service Information for HVAC Service
Maintenance and service requirements specific to the HVAC system
- Replace Cabin Air Filter
- Inspect Refrigerant Levels
- Check Compressor Functionality
- Clean Evaporator Coils
- Inspect Air Ducts for Leaks
Use only Mercedes-Benz approved refrigerants and filters.
- Replace Activated Charcoal Filter
- Inspect Condenser for Damage
- Check Blower Motor Performance
- Test Airflow Distribution
- Inspect Electrical Connections
Ensure all electrical connections are secure and corrosion-free.
- Replace Refrigerant
- Inspect Compressor Mounts
- Check Evaporator Drainage
- Test Temperature Sensors
- Perform System Calibration
System calibration requires specialized diagnostic tools.
Frequently Asked Questions
Find answers to common questions about torque specifications
Q1 Is the HVAC system compatible with all 2016-2019 Mercedes GLS models?
Is the HVAC system compatible with all 2016-2019 Mercedes GLS models?
The HVAC system is designed to be compatible with all 2016-2019 Mercedes GLS models, including the GLS 450, GLS 550, and GLS 63 AMG. It supports dual-zone or tri-zone climate control, depending on the trim level. Ensure your vehicle's software is updated to the latest version for optimal compatibility and performance.
Q2 What are the maintenance requirements for the HVAC system?
What are the maintenance requirements for the HVAC system?
Regular maintenance for the HVAC system includes inspecting and replacing the cabin air filter every 15,000-20,000 miles, checking refrigerant levels annually, and ensuring the system is free of debris. Additionally, the system should be inspected for leaks or unusual noises during routine service visits to maintain optimal performance.
Q3 How do I replace the cabin air filter in my Mercedes GLS?
How do I replace the cabin air filter in my Mercedes GLS?
To replace the cabin air filter, locate the filter housing behind the glove compartment. Remove the glove compartment by unscrewing the fasteners and gently pulling it out. Open the filter housing, remove the old filter, and insert the new one, ensuring it is properly aligned. Reassemble the glove compartment and test the HVAC system.
Q4 What should I do if my HVAC system is not blowing cold air?
What should I do if my HVAC system is not blowing cold air?
If the HVAC system is not blowing cold air, first check the refrigerant levels and ensure there are no leaks. Inspect the cabin air filter for blockages and replace it if necessary. If the issue persists, it may be due to a faulty compressor or electrical issue, requiring professional diagnosis and repair.
Q5 How can I optimize the performance of my HVAC system?
How can I optimize the performance of my HVAC system?
To optimize HVAC performance, regularly clean the air vents and replace the cabin air filter. Use the recirculation mode in extreme temperatures to reduce strain on the system. Ensure the refrigerant is at the correct level and have the system inspected annually by a certified technician to address any potential issues early.
Factory Service Resources
Access official service manuals, technical documents, and repair guides. These resources provide detailed procedures, specifications, and diagrams directly from the manufacturer.
Mercedes GLS HVAC Service Manual
Coming SoonDetailed guide covering HVAC system operation, maintenance, and troubleshooting for 2016-2019 Mercedes GLS models.
Technical Service Bulletin: HVAC System Update
Coming SoonInformation on software updates and fixes for the HVAC system in 2016-2019 Mercedes GLS models.
Mercedes GLS HVAC Parts Catalog
Coming SoonComprehensive catalog of HVAC system components, including filters, compressors, and control modules for 2016-2019 GLS models.
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Technical Information
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