Mercedes-Benz Mercedes R-Class 2005-2017 HVAC Specifications
Explore the complete HVAC specifications for the 2005-2017 Mercedes R-Class, including system components, maintenance tips, and repair guidance. Ideal for technicians and owners seeking detailed technical insights.
Overview Specifications
This document provides detailed HVAC specifications for the Mercedes R-Class models produced between 2005 and 2017. It covers key features, operational details, and maintenance guidelines to help users understand and optimize their vehicle's climate control system. Use this guide to navigate through various sections, search for specific information, and reference quick specs for a comprehensive understanding of the HVAC system.
How to Use
Use the search functionality to quickly locate specific HVAC components or features. Enter keywords related to your query, such as 'air conditioning' or 'heating system', to find relevant sections and details.
Navigate through the document by clicking on section titles in the table of contents. Each section is organized into subsections, making it easy to find detailed information about different aspects of the HVAC system.
Key Specifications
Heating Capacity
5.5 kW
Cooling Capacity
4.8 kW
Refrigerant Type
R134a
Blower Motor Power
150 W
Compressor Type
Variable Displacement
Available Specifications
Heating System
This section covers the heating system of the Mercedes R-Class, including its components, functionality, and maintenance tips. Learn how the system operates and how to ensure optimal performance during colder months.
Heating System
This section covers the heating system of the Mercedes R-Class, including its components, functionality, and maintenance tips. Learn how the system operates and how to ensure optimal performance during colder months.
Heater Core
- Located behind the dashboard
- Transfers heat from engine coolant to the cabin
- Made of aluminum or brass for durability
- Regularly check for leaks to prevent system failure
- Replace every 100,000 miles or as needed
Blower Motor
- Controls airflow into the cabin
- Variable speed for precise temperature control
- Located under the dashboard
- Inspect for debris and clean regularly
- Replace if unusual noises or reduced airflow occur
Air Conditioning System
Explore the air conditioning system of the Mercedes R-Class, including its components, cooling efficiency, and maintenance requirements. This section provides insights into keeping the system running smoothly.
Air Conditioning System
Explore the air conditioning system of the Mercedes R-Class, including its components, cooling efficiency, and maintenance requirements. This section provides insights into keeping the system running smoothly.
Compressor
- Heart of the AC system
- Pressurizes refrigerant for cooling
- Belt-driven by the engine
- Check for leaks and proper belt tension
- Replace if cooling performance drops
Condenser
- Located in front of the radiator
- Dissipates heat from refrigerant
- Ensure fins are clean and unobstructed
- Inspect for damage or leaks
- Replace if cooling efficiency is reduced
Climate Control
This section details the advanced climate control features of the Mercedes R-Class, including automatic temperature regulation, zone control, and user interface. Learn how to maximize comfort and convenience.
Climate Control
This section details the advanced climate control features of the Mercedes R-Class, including automatic temperature regulation, zone control, and user interface. Learn how to maximize comfort and convenience.
Automatic Climate Control
- Maintains set temperature automatically
- Uses sensors to monitor cabin conditions
- Adjusts fan speed and air distribution
- Energy-efficient operation
- Reset system if malfunctions occur
Dual-Zone Control
- Allows independent temperature settings for driver and passenger
- Uses separate air ducts and controls
- Ensures personalized comfort
- Check for equal airflow in both zones
- Reset system if discrepancies occur
Search Specifications
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Component Specifications
Overview
- Type
- Automatic Climate Control
- Configuration
- Dual-Zone
- Platform
- R-Class
- Material
- High-Density Plastic
- Location
- Front and Rear
Dimensions
- Blower Unit Length
- 14.2 inches / 36 cm
- Blower Unit Width
- 8.7 inches / 22 cm
- Blower Unit Height
- 6.3 inches / 16 cm
- Condenser Length
- 22.4 inches / 57 cm
- Condenser Width
- 12.6 inches / 32 cm
- Condenser Thickness
- 0.8 inches / 2 cm
- Evaporator Length
- 10.2 inches / 26 cm
- Evaporator Width
- 7.9 inches / 20 cm
Materials
- Blower Unit
- High-Density Plastic
- Condenser
- Aluminum
- Evaporator
- Aluminum
- Hoses
- Reinforced Rubber
- Filter
- Activated Carbon
Features
- Climate Control
-
- Dual-Zone Temperature Control
- Automatic Air Recirculation
- Defrost Function
- Rear Ventilation Control
- Air Quality
-
- Pollen Filter
- Activated Carbon Filter
- Air Quality Sensor
- Comfort
-
- Adjustable Airflow Direction
- Variable Fan Speeds
- Heated Seats Integration
- Energy Efficiency
-
- Eco Mode
- Automatic Shutoff
- Low Power Consumption
- Safety
-
- Overheat Protection
- System Diagnostics
- Automatic Shutdown in Case of Fault
Safety Features
- Temperature Control
-
- Overheat Protection
- Automatic Shutdown
- System Monitoring
-
- Fault Detection
- Diagnostic Alerts
- Air Quality
-
- Carbon Monoxide Detection
- Pollen Filter Alert
Comfort Features
- Temperature
-
- Dual-Zone Control
- Rear Ventilation
- Airflow
-
- Adjustable Vents
- Variable Fan Speeds
- Seating
-
- Heated Seats Integration
- Cooled Seats Option
- Noise Reduction
-
- Quiet Operation
- Low Vibration
Accessories
- Filters
-
- Pollen Filter
- Activated Carbon Filter
- Cabin Air Filter
- Controls
-
- Touchscreen Panel
- Rear Control Unit
- Steering Wheel Controls
- Maintenance
-
- Diagnostic Tool
- Cleaning Kit
- Replacement Hoses
Maintenance
- Service interval
- Every 12 months or 15,000 miles
- Service Items
-
- Replace Cabin Air Filter
- Inspect Blower Unit
- Check Refrigerant Levels
- Clean Evaporator
- Inspect Hoses for Leaks
- Maintenance Notes
- Use only manufacturer-approved parts and refrigerants.
Warranty
- Basic
- 4 years / 50,000 miles
- Powertrain
- 6 years / 70,000 miles
- Corrosion
- 12 years / Unlimited miles
- Emissions
- 8 years / 80,000 miles
- Warranty Terms
- Coverage includes parts and labor for manufacturing defects.
Production Details
- Manufacturer
- Mercedes-Benz
- Manufacturing Process
-
- Precision Molding
- Automated Assembly
- Quality Testing
- Quality Control
- Testing: Leak TestingStandards: ISO 9001Certification: TÜV Certified
- Sustainability Practices
-
- Recyclable Materials
- Energy-Efficient Production
- Low-Emission Processes
- Production Metrics
- Units Per Year: 50,000Defect Rate: 0.1%Energy Consumption: 15 kWh per unit
Service Information for HVAC Service
Maintenance and service requirements specific to the HVAC system
- Inspect Cabin Air Filter
- Check Refrigerant Levels
- Inspect Blower Unit
- Clean Evaporator Coils
- Test System Functionality
Ensure all connections are secure and free of leaks.
- Replace Cabin Air Filter
- Inspect and Clean Condenser
- Check Hoses for Wear
- Test Temperature Sensors
- Verify System Diagnostics
Use manufacturer-approved refrigerant for top-ups.
- Replace Blower Motor if Necessary
- Inspect and Replace Hoses if Needed
- Perform Full System Diagnostics
- Check Compressor Functionality
- Replace Evaporator if Required
Major service may require specialized tools and equipment.
Frequently Asked Questions
Find answers to common questions about torque specifications
Q1 Is the HVAC system compatible with all 2005-2017 Mercedes R-Class models?
Is the HVAC system compatible with all 2005-2017 Mercedes R-Class models?
The HVAC system is designed to be compatible with all 2005-2017 Mercedes R-Class models, including the R350, R500, and R63 AMG. However, specific components like compressors or control modules may vary based on the model year and trim. Always verify part numbers and compatibility using the vehicle’s VIN or a Mercedes-Benz parts catalog to ensure proper fitment.
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 inspecting and replacing the cabin air filter every 15,000 to 30,000 miles, checking refrigerant levels annually, and ensuring the system is free of debris. Additionally, inspect the blower motor, belts, and hoses for wear and tear. Professional servicing is recommended every 2-3 years to address potential issues with the compressor, condenser, or evaporator.
Q3 How do I replace the cabin air filter in my R-Class?
How do I replace the cabin air filter in my R-Class?
To replace the cabin air filter in a 2005-2017 Mercedes R-Class, locate the filter housing behind the glove compartment. Open the glove box, remove the retaining clips, and carefully pull the filter housing cover. Slide out the old filter and insert the new one, ensuring it is properly aligned. Reassemble the housing and glove box. This process typically takes 10-15 minutes and requires no special tools.
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, start by checking the refrigerant levels and inspecting for leaks. Ensure the compressor is engaging when the AC is turned on. Clean the condenser and evaporator coils to remove debris. If the issue persists, inspect the blower motor, fuses, and relays. A professional diagnostic scan may be required to identify issues with the control module or sensors.
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 correct, and keep the condenser and evaporator coils free of debris. Use the recirculation mode to reduce strain on the system during hot weather. Park in shaded areas to minimize heat buildup. Schedule annual inspections to address minor 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 R-Class HVAC Service Manual
Coming SoonThis manual provides detailed instructions for servicing and repairing the HVAC system in 2005-2017 Mercedes R-Class vehicles.
Technical Service Bulletin: HVAC System Updates
Coming SoonThis bulletin outlines updates and modifications for the HVAC system in 2005-2017 Mercedes R-Class models.
Mercedes R-Class HVAC Parts Catalog
Coming SoonThis catalog lists all HVAC components and accessories available for 2005-2017 Mercedes R-Class vehicles.
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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.
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