Mercedes-Benz Mercedes GLA 2014-2020 HVAC Specifications
Explore detailed HVAC specifications for the 2014-2020 Mercedes-Benz GLA, including air conditioning, heater core, and climate control details. This guide is essential for maintenance, repair, and upgrades to ensure optimal performance and comfort.
Overview Specifications
This document provides detailed specifications and technical information about the HVAC (Heating, Ventilation, and Air Conditioning) system in the 2014-2020 Mercedes-Benz GLA. It is designed to assist users, technicians, and enthusiasts in understanding the system's features, functionality, and maintenance requirements. Use this guide to explore the HVAC system's components, controls, and performance characteristics.
How to Use
Use the search functionality to quickly locate specific terms or components within the document. Enter keywords such as 'climate control' or 'airflow' to find relevant sections.
Navigate through the document by scrolling through the sections or using the table of contents. Each section is organized by major topics, with subsections providing detailed information.
Key Specifications
Temperature Range
60°F to 85°F (15°C to 30°C)
Heating Output
5 kW to 7 kW
Cooling Output
4 kW to 6 kW
Air Filter Type
Particulate/Charcoal
Refrigerant Type
R134a/R1234yf
Available Specifications
Climate Control System
The climate control system in the Mercedes-Benz GLA ensures optimal cabin comfort through advanced temperature regulation and air distribution. This section covers the system's components, modes, and user interface.
Climate Control System
The climate control system in the Mercedes-Benz GLA ensures optimal cabin comfort through advanced temperature regulation and air distribution. This section covers the system's components, modes, and user interface.
Automatic Climate Control
- Dual-zone automatic climate control available in higher trims
- Temperature range: 60°F to 85°F (15°C to 30°C)
- Automatic adjustment based on external and internal sensors
- Includes humidity and air quality sensors
- Optional rear climate control for additional passenger comfort
Manual Climate Control
- Standard in base models
- Three-speed fan control
- Adjustable temperature dials for driver and passenger
- Basic air distribution controls (face, feet, windshield)
- No automatic sensor-based adjustments
Airflow and Ventilation
This section details the airflow and ventilation features of the GLA's HVAC system, including air distribution, filtration, and recirculation options.
Airflow and Ventilation
This section details the airflow and ventilation features of the GLA's HVAC system, including air distribution, filtration, and recirculation options.
Air Distribution
- Multiple air vents for front and rear passengers
- Adjustable vent direction and intensity
- Defrost vents for windshield and side windows
- Footwell vents for lower cabin heating
- Optional rear-seat vents in higher trims
Air Filtration
- Standard particulate air filter
- Optional activated charcoal filter for odor reduction
- Filter replacement recommended every 15,000 miles
- Filter access located behind the glove compartment
- Improves cabin air quality by trapping dust and allergens
Heating and Cooling Performance
Explore the heating and cooling capabilities of the GLA's HVAC system, including its efficiency, response time, and energy consumption.
Heating and Cooling Performance
Explore the heating and cooling capabilities of the GLA's HVAC system, including its efficiency, response time, and energy consumption.
Heating Performance
- Rapid cabin heating with electric auxiliary heater
- Heating output: 5 kW to 7 kW depending on engine type
- Efficient heat distribution to all cabin areas
- Pre-heating function available with remote start
- Energy-efficient operation to minimize fuel consumption
Cooling Performance
- High-capacity compressor for quick cooling
- Cooling output: 4 kW to 6 kW depending on ambient temperature
- Efficient refrigerant system with R134a or R1234yf
- Automatic recirculation mode for faster cooling
- Energy-saving eco mode reduces compressor load
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Component Specifications
Overview
- Type
- Automatic Climate Control
- Configuration
- Dual-Zone
- Platform
- Integrated with MBUX System
- Material
- High-Durability Plastics and Aluminum
- Location
- Front Dashboard and Rear Console
Dimensions
- Front Unit Width
- 24.5 inches (622 mm)
- Front Unit Height
- 6.3 inches (160 mm)
- Front Unit Depth
- 8.7 inches (220 mm)
- Rear Unit Width
- 18.9 inches (480 mm)
- Rear Unit Height
- 4.7 inches (120 mm)
- Rear Unit Depth
- 5.9 inches (150 mm)
- Duct Diameter
- 2.4 inches (60 mm)
Materials
- Blower Motor
- High-Efficiency Aluminum Alloy
- Evaporator Core
- Aluminum and Copper
- Condenser
- Aluminum
- Air Filters
- Activated Carbon and Polyester
Features
- Climate Control
-
- Dual-Zone Temperature Adjustment
- Auto-Recirculation Mode
- Sunlight Sensor Integration
- Humidity Control
- Air Distribution
-
- Multi-Level Airflow
- Rear Ventilation
- Defrost Priority Mode
- Footwell Heating
- Air Quality
-
- Pollen Filter
- Activated Carbon Filter
- Air Ionization
- Odor Neutralization
- Energy Efficiency
-
- Eco Mode
- Automatic Shutoff
- Low-Power Blower Motor
- Insulated Ducting
- integration
-
- MBUX Voice Control
- Smartphone App Control
- Navigation-Based Climate Preconditioning
- Remote Start Integration
Safety Features
- Overheat Protection
-
- Automatic Shutdown at High Temperatures
- Thermal Fuse Protection
- Air Quality Monitoring
-
- CO2 Sensor
- Particulate Matter Detection
- System Fail Safe
-
- Redundant Temperature Sensors
- Emergency Ventilation Mode
Comfort Features
- Temperature Control
-
- Precision Temperature Adjustment
- Seat-Integrated Heating and Cooling
- Airflow Control
-
- Adjustable Vent Direction
- Quiet Mode
- User interface
-
- Touchscreen Controls
- Voice Command Integration
- Customization
-
- Driver and Passenger Profiles
- Scheduled Climate Preconditioning
Accessories
- Filters
-
- Standard Pollen Filter
- Activated Carbon Filter
- HEPA Filter (Optional)
- Upgrades
-
- Rear Seat Entertainment Climate Control
- Aromatherapy Diffuser (Optional)
- Tools
-
- Diagnostic Scanner
- Filter Replacement Kit
- Duct Cleaning Kit
Maintenance
- Service interval
- Every 20,000 miles or 24 months
- Service Items
-
- Replace Air Filters
- Inspect Ducting for Blockages
- Check Refrigerant Levels
- Test Blower Motor Functionality
- Clean Evaporator Core
- Maintenance Notes
- Use only OEM-approved refrigerants and filters for optimal performance.
Warranty
- Basic Warranty
- Miles: 50,000Years: 4Coverage: Parts and Labor
- Extended Warranty
- Miles: 100,000Years: 7Coverage: Parts Only
- Corrosion Warranty
- Miles: UnlimitedYears: 10Coverage: Corrosion Damage
- Roadside Assistance
- Miles: UnlimitedYears: 4Coverage: 24/7 Support
Production Details
- Manufacturer
- Mercedes-Benz AG
- Manufacturing Process
-
- Automated Assembly Line
- Precision Laser Cutting
- Robotic Welding
- Quality Control
- Testing: Pressure Testing, Temperature Cycling, Airflow Efficiency TestingCertifications: ISO 9001, ISO 14001
- Sustainability Practices
-
- Recycled Materials in Ducting
- Low-Emission Manufacturing
- Energy-Efficient Production
- Production Metrics
- Units Per Year: 500,000Defect 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 Filters
- Inspect Refrigerant Levels
- Check Blower Motor Operation
- Clean Air Vents
- Test Temperature Sensors
Ensure proper disposal of old filters and refrigerants.
- Replace Activated Carbon Filter
- Inspect Evaporator Core
- Check Ducting for Leaks
- Test Airflow Distribution
- Calibrate Temperature Sensors
Use diagnostic tools for accurate calibration.
- Replace Refrigerant
- Inspect Compressor Functionality
- Check Electrical Connections
- Perform System Overhaul
- Test All Safety Features
Major service requires specialized equipment and trained technicians.
Frequently Asked Questions
Find answers to common questions about torque specifications
Q1 Is the HVAC system compatible with all 2014-2020 Mercedes GLA models?
Is the HVAC system compatible with all 2014-2020 Mercedes GLA models?
The HVAC system is designed to be compatible with all 2014-2020 Mercedes GLA models, including the GLA 200, GLA 220, GLA 250, and GLA 45 AMG. It integrates seamlessly with the vehicle's climate control interface and supports dual-zone temperature settings. However, specific configurations may vary depending on the trim level and optional packages installed. Always verify compatibility using your vehicle's VIN before purchasing or installing components.
Q2 What are the maintenance requirements for the HVAC system?
What are the maintenance requirements for the HVAC system?
The HVAC system requires regular maintenance to ensure optimal performance. This includes replacing the cabin air filter every 15,000-20,000 miles, inspecting refrigerant levels annually, and cleaning the evaporator and condenser coils every 30,000 miles. Additionally, check for leaks in the refrigerant lines and ensure the blower motor and fans are functioning properly. Adhering to the manufacturer's maintenance schedule will prolong the system's lifespan and maintain efficiency.
Q3 How do I replace the cabin air filter in my Mercedes GLA?
How do I replace the cabin air filter in my Mercedes GLA?
To replace the cabin air filter, locate the filter housing behind the glove compartment. Open the glove box, remove the retaining screws, and carefully detach the housing cover. Slide out the old filter and insert the new one, ensuring it is oriented correctly. Reassemble the housing and glove box. This process typically takes 15-20 minutes and requires no special tools. Refer to your owner's manual for model-specific instructions.
Q4 What should I do if my HVAC system is not cooling properly?
What should I do if my HVAC system is not cooling properly?
If your HVAC system is not cooling, first check the refrigerant levels and inspect for leaks. Ensure the condenser and evaporator coils are clean and unobstructed. Verify that the blower motor and fans are operational. If the issue persists, inspect the compressor and thermostat for faults. Common solutions include recharging the refrigerant, replacing faulty components, or resetting the system via the vehicle's diagnostic interface.
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 or replace the cabin air filter, ensure refrigerant levels are adequate, and keep the condenser and evaporator coils free of debris. Use the recirculation mode in extreme temperatures to reduce system load. Park in shaded areas to minimize heat buildup. Additionally, schedule annual professional inspections to identify and address potential issues before they impact 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.
Mercedes GLA HVAC Service Manual
Coming SoonDetailed service manual covering HVAC system diagnostics, maintenance, and repair procedures for 2014-2020 Mercedes GLA models.
Technical Service Bulletin: HVAC System Update
Coming SoonTSB outlining software updates and common fixes for HVAC system issues in 2014-2020 Mercedes GLA vehicles.
Mercedes GLA HVAC Parts Catalog
Coming SoonComprehensive catalog of OEM HVAC components, including part numbers and compatibility details for 2014-2020 GLA models.
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Technical Information
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