Mercedes-Benz Mercedes CLS 2010-2017 HVAC Specifications
Mercedes-Benz Mercedes CLS 2010-2017

Mercedes-Benz Mercedes CLS 2010-2017 HVAC Specifications

Explore the detailed HVAC system specifications for the 2010-2017 Mercedes-Benz CLS. Learn about refrigerant types, compressor details, blower motor performance, and climate control features. Ideal for repairs, maintenance, and upgrades.

Updated

Overview Specifications

This document provides detailed specifications and technical information about the HVAC (Heating, Ventilation, and Air Conditioning) system in Mercedes-Benz CLS models from 2010 to 2017. 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 system optimization.

How to Use

Use the search functionality to locate specific terms or components within the document. Enter keywords such as 'blower motor' or 'climate control' to quickly find relevant information.

Navigate through the document using the section titles and subsections. Each section is organized by major HVAC components and features, with detailed points listed under each subsection for easy reference.

Key Specifications

Blower Motor Power

150W

Heater Core Capacity

5.5 kW

Air Filter Efficiency

99.97% (HEPA)

Temperature Range

16°C - 32°C

Airflow Speed

Up to 12 m/s

Available Specifications

Climate Control System

The climate control system in the 2010-2017 Mercedes CLS offers advanced features for temperature regulation and air distribution. This section covers the system's components, operation modes, and user interface.

Automatic Climate Control
  • Dual-zone temperature control for driver and passenger
  • Automatic air recirculation based on air quality sensors
  • Solar sensor for adjusting cooling based on sunlight intensity
  • Programmable settings for personalized comfort
  • Integration with COMAND infotainment system
  • Optional rear-seat climate control for four-zone systems
Air Distribution
  • Adjustable vents for precise airflow direction
  • Multi-level air distribution (face, foot, and windshield)
  • Defrost mode for quick windshield clearing
  • Air quality sensor for filtering pollutants
  • Optional fragrance system for enhanced cabin ambiance

Heating System

The heating system ensures optimal cabin warmth during colder conditions. This section details the components and features that contribute to efficient heating performance.

Heater Core and Radiator
  • High-capacity heater core for rapid heat generation
  • Thermostatically controlled coolant flow
  • Auxiliary electric heater for faster warm-up
  • Integration with engine cooling system
  • Optional heated seats for additional comfort
Temperature Regulation
  • Precise temperature control via digital interface
  • Auto-adjustment based on external temperature
  • Steering wheel heating option
  • Rear-seat heating in higher trims
  • Energy-efficient operation to reduce fuel consumption

Ventilation and Air Quality

The ventilation system in the Mercedes CLS ensures clean and fresh air circulation. This section highlights the air filtration and circulation mechanisms.

Air Filtration
  • High-efficiency particulate air (HEPA) filter
  • Activated carbon filter for odor removal
  • Automatic filter replacement reminder
  • Optional ionizer for air purification
  • Pollen filter for allergy-sensitive passengers
Air Circulation
  • Multi-speed blower motor for adjustable airflow
  • Recirculation mode for reducing external pollutants
  • Automatic air balance for consistent cabin pressure
  • Optional rear-seat ventilation
  • Integration with sunroof for natural airflow

Component Specifications

Overview

Type
Automatic Climate Control
Configuration
Dual-zone
Platform
Integrated with COMAND system
Material
High-grade plastics and aluminum
Location
Dashboard and rear console

Dimensions

Main Unit Width
12.5 inches (31.75 cm)
Main Unit Height
6.3 inches (16 cm)
Main Unit Depth
8.7 inches (22 cm)
Vent Diameter
2.75 inches (7 cm)
Duct Width
3.15 inches (8 cm)
Duct Height
1.57 inches (4 cm)
Filter Size
9.45 x 7.87 x 1.18 inches (24 x 20 x 3 cm)

Materials

Housing
High-strength ABS plastic
Ducting
Aluminum and rubber composite
Fins
Anodized aluminum
Blower Motor
Copper windings with steel casing
Filter
Activated carbon and polyester blend

Features

Climate Control
  • Dual-zone temperature adjustment
  • Automatic air recirculation
  • Solar sensor for automatic adjustment
  • Rear-seat climate control
Air Quality
  • Dust and pollen filter
  • Activated carbon filter
  • Automatic air recirculation in tunnels
  • Ionizer for air purification
Ventilation
  • Multi-directional vents
  • Rear-seat vents
  • Defrost and defog functions
  • Footwell ventilation
Heating
  • Rapid heating function
  • Seat heating integration
  • Steering wheel heating integration
  • Rear-seat heating
Cooling
  • Rapid cooling function
  • Refrigerant-based cooling
  • Eco-mode for reduced energy consumption
  • Rear-seat cooling

Safety Features

Temperature Control
  • Overheat protection
  • Freeze protection
Air Quality
  • Automatic air recirculation in polluted areas
  • Filter replacement reminder
System Monitoring
  • Fault detection system
  • Automatic shutdown in case of malfunction

Comfort Features

Temperature
  • Precision temperature control
  • Individual zone settings
Airflow
  • Adjustable fan speeds
  • Multi-directional airflow
Noise Reduction
  • Quiet operation mode
  • Sound-dampened blower motor
Convenience
  • Remote pre-conditioning
  • Automatic defrost

Accessories

Filters
  • Standard pollen filter
  • Activated carbon filter
  • HEPA filter (optional)
Controls
  • Touchscreen controls
  • Rear-seat controls
  • Voice control integration
Upgrades
  • Aromatization system
  • Enhanced ionizer
  • Rear-seat entertainment climate integration

Maintenance

Service interval
Every 15,000 miles or 12 months
Service Items
  • Replace cabin air filter
  • Inspect refrigerant levels
  • Check blower motor operation
  • Clean air ducts
  • Inspect temperature sensors
Maintenance Notes
Use only Mercedes-Benz approved filters and refrigerants

Warranty

Basic
Miles: 50,000
Years: 4
Coverage: Parts and labor
Extended
Miles: 100,000
Years: 7
Coverage: Parts only
Corrosion
Miles: Unlimited
Years: 10
Coverage: Corrosion-related parts
Roadside Assistance
Miles: Unlimited
Years: 4
Coverage: 24/7 roadside assistance

Production Details

Manufacturer
Mercedes-Benz AG
Manufacturing Process
  • Automated assembly
  • Precision molding
  • Robotic testing
Quality Control
Testing: Pressure testing, Temperature cycling, Airflow calibration
Certifications: ISO 9001, ISO 14001
Sustainability Practices
  • Recyclable materials
  • Energy-efficient production
  • Low-emission manufacturing
Production Metrics
Units Per Day: 500
Defect Rate: 0.01%
Energy Consumption: 15 kWh per unit

Service Information for HVAC Service

Maintenance and service requirements specific to the HVAC system

15,000
12
  • Replace cabin air filter
  • Inspect refrigerant levels
  • Check blower motor operation
  • Clean air ducts
  • Inspect temperature sensors

Use only Mercedes-Benz approved filters and refrigerants

30,000
24
  • Replace activated carbon filter
  • Inspect and clean evaporator
  • Check compressor operation
  • Test climate control sensors
  • Inspect ducting for leaks

Special tools required for evaporator cleaning

60,000
48
  • Replace refrigerant
  • Inspect and replace blower motor if necessary
  • Check and recalibrate climate control system
  • Inspect and replace seals
  • Perform full system diagnostics

Major service requiring specialized equipment

Frequently Asked Questions

Find answers to common questions about torque specifications

Q1

Is the HVAC system compatible with all 2010-2017 Mercedes CLS models?

The HVAC system is compatible with all 2010-2017 Mercedes CLS models, including the CLS 350, CLS 550, and CLS 63 AMG. However, specific configurations may vary depending on the trim level and optional packages. Always verify compatibility using your vehicle's VIN and consult the manufacturer's technical documentation for precise details.

Q2

What are the maintenance requirements for the HVAC system?

The HVAC system requires regular maintenance, including cabin air filter replacement every 15,000-20,000 miles, refrigerant level checks annually, and system inspections every 30,000 miles. Ensure the condenser and evaporator coils are clean, and inspect for leaks or unusual noises. Follow the Mercedes-Benz maintenance schedule for optimal performance and longevity.

Q3

How do I replace the cabin air filter in a 2010-2017 Mercedes CLS?

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 the HVAC system is not cooling properly?

If the HVAC system is not cooling, check the refrigerant levels and inspect for leaks. Ensure the compressor is functioning and the condenser is not blocked. Test the blower motor and inspect the cabin air filter for clogs. If issues persist, use a diagnostic tool to check for error codes or consult a certified technician.

Q5

How can I optimize the performance of my HVAC system?

To optimize HVAC performance, regularly clean the condenser and evaporator coils, replace the cabin air filter as recommended, and ensure refrigerant levels are correct. Use the recirculation mode in hot weather to reduce strain on the system. Park in shaded areas to minimize heat buildup and schedule annual inspections to address 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-Benz CLS HVAC Service Manual

Coming Soon

Detailed service manual covering HVAC system components, maintenance procedures, and troubleshooting steps for 2010-2017 CLS models.

Technical Service Bulletin: HVAC System Updates

Coming Soon

Bulletin outlining software updates and common fixes for HVAC system issues in 2010-2017 Mercedes CLS vehicles.

Mercedes-Benz CLS HVAC Parts Catalog

Coming Soon

Comprehensive catalog of OEM HVAC parts and accessories for 2010-2017 CLS models, 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

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