Mercedes-Benz Mercedes CLS 2004-2010 HVAC Specifications
Explore the comprehensive HVAC system specifications for the 2004-2010 Mercedes-Benz CLS. This guide covers system components, performance metrics, and maintenance tips, ideal for technicians and owners.
Overview Specifications
This document provides detailed specifications and technical information about the HVAC (Heating, Ventilation, and Air Conditioning) system in the 2004-2010 Mercedes-Benz CLS. It is designed to assist users in understanding the system's features, functionality, and maintenance requirements. Use this guide to navigate through sections, search for specific details, and reference key specifications quickly.
How to Use
Use the search functionality to find specific terms or components within the document. Enter keywords related to the HVAC system, such as 'blower motor' or 'climate control,' to locate relevant information.
Navigate through the document by scrolling through the sections or using the table of contents. Each section is organized into subsections with detailed points for easy reference.
Key Specifications
Climate Control Type
Dual-zone Automatic
Refrigerant Type
R134a
Blower Motor Power
12V DC
Cabin Air Filter Life
15,000-30,000 miles
Temperature Range
60°F to 85°F
Available Specifications
Climate Control System
This section covers the automatic climate control system in the 2004-2010 Mercedes-Benz CLS. It includes details about temperature regulation, air distribution, and system components.
Climate Control System
This section covers the automatic climate control system in the 2004-2010 Mercedes-Benz CLS. It includes details about temperature regulation, air distribution, and system components.
Temperature Regulation
- Dual-zone automatic climate control for driver and front passenger
- Temperature range: 60°F to 85°F (16°C to 29°C)
- Sensors monitor cabin and exterior temperatures
- Automatic adjustment based on sunlight and humidity
Air Distribution
- Multiple air vents for front and rear passengers
- Adjustable airflow direction and intensity
- Defrost and demist functions for windshield and side windows
- Recirculation mode for improved air quality
HVAC Components
This section provides an overview of the key components of the HVAC system, including the blower motor, compressor, and filters.
HVAC Components
This section provides an overview of the key components of the HVAC system, including the blower motor, compressor, and filters.
Blower Motor
- Electrically powered blower motor
- Variable speed control for precise airflow
- Located behind the dashboard
- Replacement interval: 100,000 miles or as needed
Compressor
- Scroll-type compressor for efficient cooling
- R134a refrigerant used in the system
- Automatic engagement based on demand
- Maintenance-free under normal conditions
Air Filters
- Cabin air filter for dust and pollen filtration
- Replacement interval: 15,000 to 30,000 miles
- Activated carbon filter option available
- Easy access behind the glove compartment
Maintenance and Troubleshooting
This section outlines maintenance tips and common troubleshooting steps for the HVAC system in the Mercedes-Benz CLS.
Maintenance and Troubleshooting
This section outlines maintenance tips and common troubleshooting steps for the HVAC system in the Mercedes-Benz CLS.
Routine Maintenance
- Inspect and replace cabin air filter regularly
- Check refrigerant levels annually
- Clean air vents and ducts to prevent blockages
- Inspect blower motor and wiring for wear
Common Issues
- Weak airflow due to clogged filters
- Unusual noises from blower motor
- Inconsistent temperature control
- Leaks in the refrigerant system
Search Specifications
Search by specification name, value, or description
Type to search through torque specifications. Results will appear below as you type.
Component Specifications
Overview
- Type
- Automatic Climate Control System
- Configuration
- Dual-Zone Climate Control
- Platform
- Integrated with Mercedes COMAND System
- Material
- High-Durability Plastic and Aluminum Components
- Location
- Front and Rear Cabin
Dimensions
- Blower Unit Width
- 12.5 inches / 31.75 cm
- Blower Unit Height
- 8.2 inches / 20.83 cm
- Blower Unit Depth
- 6.7 inches / 17.02 cm
- Condenser Width
- 24.8 inches / 63 cm
- Condenser Height
- 14.2 inches / 36.1 cm
- Evaporator Width
- 10.6 inches / 26.92 cm
- Evaporator Height
- 7.5 inches / 19.05 cm
Materials
- Blower Fan
- Reinforced Polypropylene
- Condenser
- Aluminum Fins with Copper Tubing
- Evaporator
- Aluminum Alloy
- Ducting
- High-Temperature Resistant Plastic
- Control Panel
- Glass-Reinforced Polymer
Features
- Climate Control
-
- Dual-Zone Temperature Adjustment
- Automatic Air Recirculation
- Sunlight Sensor for Adaptive Cooling
- Defrost with Humidity Sensor
- Air Distribution
-
- Multi-Level Airflow Control
- Rear Ventilation System
- Adjustable Side Vents
- Footwell Heating
- Air Quality
-
- Dust and Pollen Filter
- Activated Carbon Filter
- Automatic Air Quality Monitoring
- User interface
-
- LCD Display for Climate Settings
- Voice Control Integration
- Steering Wheel Controls
- Performance
-
- Rapid Cooling Mode
- Eco Mode for Reduced Energy Consumption
- Quiet Operation at Low Speeds
Safety Features
- System Monitoring
-
- Overheat Protection
- Refrigerant Leak Detection
- Airflow Control
-
- Automatic Defogging
- Emergency Air Recirculation in Polluted Environments
- Electrical Safety
-
- Short-Circuit Protection
- Overcurrent Shutdown
Comfort Features
- Temperature Control
-
- Precision Temperature Adjustment
- Memory Settings for Driver Profiles
- Airflow Management
-
- Gentle Breeze Mode
- Even Air Distribution
- Noise Reduction
-
- Low-Noise Blower Design
- Vibration Dampening
- Convenience
-
- Remote Pre-Conditioning
- Automatic Seat Heating Integration
Accessories
- Filters
-
- Standard Cabin Air Filter
- Activated Carbon Filter
- HEPA Filter (Optional)
- Upgrades
-
- Aromatherapy Diffuser
- Ionizer for Air Purification
- Tools
-
- Diagnostic Scanner for HVAC
- Refrigerant Recharge Kit
- Duct Cleaning Brush Set
Maintenance
- Service interval
- Every 15,000 miles or 12 months
- Service Items
-
- Inspect and Replace Cabin Air Filter
- Check Refrigerant Levels
- Clean Evaporator and Condenser Coils
- Inspect Blower Motor and Fan
- Test Climate Control Sensors
- Maintenance Notes
- Use only Mercedes-approved refrigerants and lubricants for optimal performance.
Warranty
- Basic Warranty
- Miles: 50,000 milesYears: 4 yearsCoverage: Parts and Labor
- Extended Warranty
- Miles: 100,000 milesYears: 7 yearsCoverage: Major Components Only
- Refrigerant Warranty
- Miles: UnlimitedYears: 2 yearsCoverage: Refrigerant Leaks
- Labor Warranty
- Miles: UnlimitedYears: 1 yearCoverage: Labor for Repairs
Production Details
- Manufacturer
- Mercedes-Benz AG
- Manufacturing Process
-
- Precision Injection Molding for Plastic Components
- Robotic Assembly for HVAC Units
- Leak Testing for Refrigerant Lines
- Quality Control
- Testing: Thermal Performance Testing, Durability Testing for 100,000 Cycles, Noise Level CertificationCertifications: ISO 9001, ISO 14001 for Environmental Standards
- Sustainability Practices
-
- Recyclable Materials for HVAC Components
- Low-GWP Refrigerant Usage
- Energy-Efficient Manufacturing Processes
- Production Metrics
- Units Per Year: Approximately 150,000Defect Rate: Less than 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 Climate Control Sensors
- Inspect Blower Motor Operation
- Clean Air Vents and Ducts
Ensure proper refrigerant levels to avoid system damage.
- Replace Activated Carbon Filter
- Inspect Evaporator and Condenser Coils
- Check Electrical Connections
- Test Airflow Distribution
- Verify System Performance
Use diagnostic tools to ensure accurate system performance.
- Replace Refrigerant
- Inspect and Clean Blower Fan
- Check for Refrigerant Leaks
- Test Compressor Operation
- Perform Full System Diagnostics
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 2004-2010 Mercedes CLS models?
Is the HVAC system compatible with all 2004-2010 Mercedes CLS models?
The HVAC system is compatible with all 2004-2010 Mercedes CLS models, including the CLS 350, CLS 500, and CLS 55 AMG. It is designed to integrate seamlessly with the vehicle's existing climate control system. However, minor variations may exist depending on the specific model year and trim. Always verify compatibility using the vehicle's VIN or consult a Mercedes-Benz dealer for confirmation.
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, checking refrigerant levels annually, and inspecting the system for leaks or wear. Additionally, the blower motor and condenser should be cleaned periodically. Following the manufacturer's recommended maintenance schedule will help prevent costly repairs and maintain system efficiency.
Q3 How do I replace the cabin air filter in my Mercedes CLS?
How do I replace the cabin air filter in my 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 to confirm proper airflow. Refer to the owner's manual for detailed 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 the HVAC system is not cooling, first check the refrigerant levels and ensure there are no leaks. Inspect the compressor and condenser for damage or blockages. Verify that the blower motor is functioning correctly and that the cabin air filter is clean. If the issue persists, use a diagnostic tool to check for error codes or consult a certified technician for further troubleshooting.
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, ensure regular maintenance, including filter replacements and system inspections. Use the recirculation mode to reduce strain on the system during extreme temperatures. Park in shaded areas to minimize heat buildup. Additionally, avoid overloading the system by setting the temperature to a moderate level. These practices will enhance efficiency and extend the system's lifespan.
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 SoonThis manual provides detailed instructions for servicing and repairing the HVAC system in 2004-2010 Mercedes CLS models. It includes diagrams, part numbers, and troubleshooting tips.
Technical Service Bulletin: HVAC System Updates
Coming SoonThis bulletin outlines updates and improvements for the HVAC system in 2004-2010 Mercedes CLS models. It includes software updates and component replacement guidelines.
Mercedes-Benz CLS HVAC Parts Catalog
Coming SoonThis catalog lists all HVAC-related parts for 2004-2010 Mercedes CLS models, including part numbers, descriptions, and compatibility information.
About the Author
Expert automotive knowledge and experience
'/%3E%3Cpath d='M60 30a20 20 0 1 1 0 40 20 20 0 0 1 0-40zm0 45c16.5 0 30 7.5 30 16.8V100H30v-8.2c0-9.3 13.5-16.8 30-16.8z' fill='%23404040'/%3E%3C/svg%3E)
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
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.