Mercedes-Benz Mercedes GLB 2019-present HVAC Specifications
Mercedes-Benz Mercedes GLB 2019-present

Mercedes-Benz Mercedes GLB 2019-present HVAC Specifications

Explore the comprehensive HVAC specifications for the 2019-Present Mercedes-Benz GLB. Learn about system components, performance metrics, and maintenance tips to ensure optimal climate control and comfort.

Updated

Overview Specifications

This document provides detailed specifications and features of the HVAC system in the 2019-Present Mercedes GLB. It is designed to help users understand the system's capabilities, functionality, and technical details. Use the search and navigation instructions to quickly find relevant information. The document is divided into major sections, each focusing on a specific aspect of the HVAC system, with subsections providing in-depth details.

How to Use

Use the search functionality to locate specific terms or features within the document. Enter keywords related to the HVAC system, such as 'climate control' or 'air filtration,' to find relevant sections quickly.

Navigate through the document using the section titles and subsections. Each major section is organized into subsections with detailed points. Use the table of contents or scroll through the document to find the information you need.

Key Specifications

Temperature Range

16°C - 32°C

Air Filtration Efficiency

99%

Heated Seat Levels

3

Climate Zones

2-4

Energy Saving Mode

Eco

Available Specifications

Climate Control System

The Mercedes GLB 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
  • Digital display for precise temperature settings
  • Automatic air distribution based on sensor inputs
  • Quick cooling and heating functions
  • Optional rear-seat climate control for additional zones
Air Quality Management
  • Integrated air filtration system with activated charcoal filter
  • Automatic recirculation mode to reduce pollutants
  • IONIZATION feature to improve air quality
  • Real-time air quality monitoring

Heating and Ventilation

This section details the heating and ventilation features of the Mercedes GLB, including seat heating, defrosting, and airflow management.

Heated Seats and Steering Wheel
  • Front seats with three-level heating settings
  • Optional heated rear seats
  • Heated steering wheel for cold weather comfort
  • Automatic activation based on external temperature
Defrosting and Airflow
  • Quick-defrost function for windshield and side windows
  • Adjustable airflow direction and intensity
  • Rear ventilation ducts for passenger comfort
  • Automatic defogging based on humidity levels

Energy Efficiency and Integration

The HVAC system in the Mercedes GLB is designed to optimize energy efficiency and integrate seamlessly with other vehicle systems.

Energy-Saving Features
  • Eco-mode to reduce energy consumption
  • Automatic shut-off during idle periods
  • Integration with the vehicle's start-stop system
  • Solar-reflective glass to reduce cabin heat
Integration with MBUX System
  • Voice control for HVAC settings via MBUX
  • Touchscreen controls for climate adjustments
  • Pre-entry climate control via Mercedes Me app
  • Customizable climate profiles for different drivers

Component Specifications

Overview

Type
Automatic Climate Control
Configuration
Dual-Zone
Platform
Modular Front Architecture (MFA2)
Material
High-grade plastics and aluminum
Location
Dashboard center console

Dimensions

Main Unit Length
12.5 inches / 31.75 cm
Main Unit Width
8.2 inches / 20.83 cm
Main Unit Height
6.7 inches / 17 cm
Duct Diameter
2.5 inches / 6.35 cm
Blower Fan Diameter
6 inches / 15.24 cm
Filter Size
9.8 x 7.8 x 1.2 inches / 25 x 20 x 3 cm
Coolant Line Length
12 feet / 3.66 m

Materials

Housing
Impact-resistant ABS plastic
Ducts
Aluminum-reinforced polymer
Blower Fan
Glass-fiber reinforced plastic
Coolant Lines
Rubber with nylon braiding

Features

Climate Control
  • Dual-zone temperature adjustment
  • Automatic air recirculation
  • Sunlight sensor for automatic adjustment
  • Individual comfort settings
Air Distribution
  • Multi-level air vents
  • Adjustable air flow direction
  • Rear seat ventilation
  • Defrost and defog functions
Air Quality
  • Pollen and dust filter
  • Active carbon air filter
  • Air ionization system
  • Automatic air quality monitoring
Energy Efficiency
  • Eco mode for reduced energy consumption
  • Automatic start/stop function
  • Heat pump technology
  • Insulated coolant lines
User interface
  • Touchscreen controls
  • Voice command compatibility
  • Mobile app integration
  • Steering wheel controls

Safety Features

System Monitoring
  • Automatic fault detection
  • Overheat protection
  • Low coolant level warning
Emergency Features
  • Defogging in critical visibility conditions
  • Automatic window clearing in cold weather

Comfort Features

Temperature Control
  • Individual climate zones
  • Remote pre-conditioning
  • Seat heating integration
Air Flow
  • Quiet operation mode
  • Variable fan speed control
  • Air distribution memory
Humidity Control
  • Automatic dehumidification
  • Anti-fogging system
  • Humidity sensor
User Experience
  • Fragrance system integration
  • Ambient lighting synchronization
  • Personalized climate profiles

Accessories

Filters
  • Standard pollen filter
  • Active carbon filter
  • HEPA filter option
Control Modules
  • Additional rear zone control
  • Remote climate control module
  • Smartphone integration module
Maintenance Tools
  • Diagnostic scanner
  • Filter replacement kit
  • Coolant pressure tester

Maintenance

Service interval
Every 15,000 miles or 12 months
Service Items
  • Replace cabin air filter
  • Inspect refrigerant level
  • Check blower motor operation
  • Inspect ductwork for leaks
  • Clean evaporator core
  • Test climate control sensors
Maintenance Notes
Use only manufacturer-approved refrigerants and filters

Warranty

Basic Warranty
Miles: 50,000 miles
Years: 4 years
Coverage: Parts and labor
Powertrain Warranty
Miles: 70,000 miles
Years: 5 years
Coverage: Compressor and related components
Emissions Warranty
Miles: 80,000 miles
Years: 8 years
Coverage: Climate control components affecting emissions
Extended Warranty
Miles: 100,000 miles
Years: 7 years
Coverage: Complete HVAC system

Production Details

Manufacturer
Mercedes-Benz AG
Manufacturing Process
  • Automated assembly line
  • Robotic component installation
  • Precision calibration
Quality Control
Testing Procedures: Pressure testing, Temperature cycling, Leak detection
Certifications: ISO 9001, ISO 14001
Sustainability Practices
  • Recyclable materials
  • Energy-efficient production
  • Waste reduction programs
Production Metrics
Units Per Day: 500
Production Time: 3 hours per unit
Defect Rate: 0.1%

Service Information for hvac Service

Maintenance and service requirements specific to this component

15,000 miles
12 months
  • Replace cabin air filter
  • Inspect refrigerant level
  • Check blower motor operation
  • Inspect ductwork for leaks
  • Clean evaporator core

Use only manufacturer-approved refrigerants and filters

30,000 miles
24 months
  • Replace active carbon filter
  • Check compressor operation
  • Test climate control sensors
  • Inspect coolant lines
  • Perform system performance test

Requires specialized diagnostic equipment

60,000 miles
48 months
  • Replace all filters
  • Flush and recharge refrigerant system
  • Inspect and clean evaporator core
  • Check and replace seals if necessary
  • Perform complete system diagnostic

May require system decontamination if necessary

Frequently Asked Questions

Find answers to common questions about torque specifications

Q1

What are the compatibility requirements for the HVAC system in the 2019-Present Mercedes GLB?

The HVAC system in the 2019-Present Mercedes GLB is designed to be compatible with the vehicle's MBUX infotainment system and requires a 12V electrical system. It supports dual-zone automatic climate control and is compatible with R1234yf refrigerant. Ensure that any replacement parts or accessories are OEM-approved to maintain system integrity and performance.

Q2

What maintenance is required for the HVAC system in the Mercedes GLB?

Regular maintenance for the HVAC system includes checking and replacing the cabin air filter every 15,000-20,000 miles, inspecting refrigerant levels annually, and ensuring the system is free of debris. Additionally, the system should be professionally serviced every 30,000 miles to check for leaks, clean the evaporator, and verify the functionality of all components.

Q3

How do I replace the cabin air filter in the Mercedes GLB?

To replace the cabin air filter in the Mercedes GLB, 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 to confirm proper operation.

Q4

What should I do if the HVAC system in my Mercedes GLB is not cooling properly?

If the HVAC system is not cooling properly, first check the refrigerant levels and look for visible leaks. Inspect the cabin air filter for blockages and replace it if necessary. Ensure the compressor is functioning and the condenser is free of debris. If issues persist, consult a certified technician to diagnose potential electrical or mechanical faults.

Q5

How can I optimize the performance of the HVAC system in my Mercedes GLB?

To optimize HVAC performance, regularly clean the condenser and evaporator coils, ensure proper refrigerant levels, and replace the cabin air filter as recommended. Use the recirculation mode in extreme temperatures to reduce system load. Schedule annual professional inspections to maintain efficiency and address any potential issues before they escalate.

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 GLB HVAC Service Manual

Coming Soon

Detailed guide covering the operation, maintenance, and repair of the HVAC system in the 2019-Present Mercedes GLB.

Technical Service Bulletin: HVAC System Update

Coming Soon

Latest updates and fixes for the HVAC system in the 2019-Present Mercedes GLB, including software enhancements and component improvements.

Mercedes GLB HVAC Parts Catalog

Coming Soon

Comprehensive catalog of OEM HVAC parts and accessories for the 2019-Present Mercedes GLB, including part numbers and compatibility details.

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.

15+ Years
Experience
500+ Guides
Guides
50+ Makes
Vehicles
1000+ Solutions
Solutions

Diagnostic

Specialized in advanced diagnostic techniques using modern scan tools and oscilloscopes.

Repair

Expert in both traditional mechanical repairs and modern vehicle systems.

Additional Expertise

Documentation

Created over 500 detailed repair guides and technical documents.

Training

Conducted technical training sessions and contributed to repair databases.

Certifications & Research

Certifications

  • ASE Master Technician Certification
  • Advanced Diagnostic Specialist
  • Hybrid/Electric Vehicle Systems
  • Performance Tuning Expert

Research & Community

Actively researches emerging technologies and contributes to automotive forums.

Legal Disclaimer

Important information about using this content

Always refer to your vehicle's service manual and take appropriate safety precautions when performing any maintenance or repairs.

General Information
The information provided on this website is for general informational purposes only. While we strive to maintain accuracy in our content, all specifications, procedures, and technical information should be verified against your vehicle's official service manual or with the manufacturer directly.
Warranty & Liability

The content on this website is provided "as is" without any representations or warranties, express or implied. We make no representations or warranties regarding the accuracy, completeness, or availability of the information.

We shall not be liable for any direct, indirect, special, or consequential damages arising from the use of information on this website.

Technical Information
  • All specifications, including torque values, fluid capacities, and maintenance procedures, should be verified against your vehicle's factory service manual.
  • Vehicle specifications and procedures may vary by model year, trim level, and region.
  • Always follow the manufacturer's recommended procedures and safety precautions.
  • Working on vehicles can be dangerous. Always take proper safety precautions and use appropriate safety equipment.
  • If you're unsure about any procedure, consult a qualified professional mechanic.
Intellectual Property
All content, including text, images, and specifications, is protected by copyright and other intellectual property laws. Any unauthorized use or reproduction is prohibited.

© 2025 Mercedes-Benz Specs. All rights reserved.