BMW M5 2011-2017 HVAC Specifications
Detailed technical specifications and performance data for the HVAC system in the 2011-2017 BMW M5. Learn about system components, refrigerant types, control mechanisms, and troubleshooting tips.
Overview Specifications
Comprehensive description of the HVAC specifications for the 2011-2017 BMW M5, including key features, measurements, and technical details. This section covers the heating, ventilation, and air conditioning system, focusing on its components, performance, and maintenance requirements.
How to Use
Use the search function to locate specific HVAC specifications by entering keywords such as 'blower motor', 'refrigerant capacity', or 'temperature control'. Use exact terms for precise results.
Navigate through the HVAC documentation by selecting the relevant section from the table of contents. Each section is organized into subsections for easy access to specific details.
Key Specifications
Cooling Capacity
14,000 BTU/h (4.1 kW)
Heating Capacity
5.5 kW
Refrigerant Type
R134a, 750 g
Airflow Rate
Up to 1,000 m³/h
Temperature Control Accuracy
±0.5°C
Available Specifications
HVAC System Overview
This section provides an overview of the HVAC system, including its components, functionality, and integration with the vehicle's electronics.
HVAC System Overview
This section provides an overview of the HVAC system, including its components, functionality, and integration with the vehicle's electronics.
System Components
- Dual-zone automatic climate control system
- High-capacity blower motor with variable speed control
- Electronically controlled air distribution flaps
- Integrated cabin air filter with activated carbon layer
Performance Specifications
- Cooling capacity: 14,000 BTU/h (4.1 kW)
- Heating capacity: 5.5 kW
- Airflow rate: Up to 1,000 m³/h
- Refrigerant type: R134a, capacity: 750 g
Note: Ensure refrigerant levels are checked and maintained according to BMW specifications to avoid system inefficiency.
Temperature Control System
Details on the temperature control system, including sensors, actuators, and control logic.
Temperature Control System
Details on the temperature control system, including sensors, actuators, and control logic.
Control Logic
- Dual-zone temperature control with ±0.5°C accuracy
- Automatic recirculation mode based on air quality sensors
- Integration with iDrive system for user interface
- Solar sensor for automatic adjustment of cooling intensity
Sensors and Actuators
- Interior temperature sensor with NTC thermistor
- Evaporator temperature sensor for frost protection
- Stepper motor actuators for air distribution flaps
- Ambient temperature sensor with weather compensation
Maintenance and Diagnostics
Guidelines for maintaining and diagnosing the HVAC system, including common issues and troubleshooting steps.
Maintenance and Diagnostics
Guidelines for maintaining and diagnosing the HVAC system, including common issues and troubleshooting steps.
Maintenance Requirements
- Replace cabin air filter every 15,000 miles or 12 months
- Inspect refrigerant levels annually
- Check blower motor and fan for debris or damage
- Lubricate air distribution flap actuators as needed
Diagnostic Tools
- Use BMW ISTA diagnostic software for system scans
- Check for fault codes related to temperature sensors or actuators
- Perform pressure tests on the refrigerant system
- Verify proper operation of the blower motor control module
Note: Always use OEM-approved diagnostic tools to ensure accurate readings and avoid system damage.
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Component Specifications
General Specifications
- System Type
- Automatic Climate Control
- Refrigerant Type
- R134a
- Refrigerant Capacity
- 600 ± 25 g
- Compressor Type
- Variable Displacement
- Blower Motor Power
- 200 W
- Airflow Capacity
- 1200 m³/h
Temperature Control
- Temperature Range
- 16°C to 32°C
- Temperature Resolution
- 0.5°C
- Sensor Accuracy
- ±0.5°C
- Auto Mode Response Time
- 5-10 minutes
Air Distribution
- Vent Modes
-
- Face
- Footwell
- Defrost
- Combination
- Airflow Direction Adjustment
- Manual and Automatic
- Recirculation Mode
- Automatic and Manual
- Recirculation Actuator Response Time
- 2-3 seconds
Filters
- Cabin Air Filter Type
- Combination Filter (Particulate and Activated Carbon)
- Cabin Air Filter Part Number
- 64 31 9 235 853
- Replacement interval
- Every 15,000 miles or 12 months
- Filter Efficiency
- 99% for particles > 0.3 µm
Compressor Specifications
- Compressor Part Number
- 64 51 9 235 854
- Displacement Volume
- 160 cc
- Maximum Pressure
- 30 bar
- Oil Type
- PAG 46
- Oil Capacity
- 150 ± 10 ml
Condenser Specifications
- Condenser Part Number
- 64 51 9 235 855
- Material
- Aluminum
- Surface Area
- 0.45 m²
- Pressure Limit
- 35 bar
Evaporator Specifications
- Evaporator Part Number
- 64 51 9 235 856
- Material
- Aluminum
- Surface Area
- 0.35 m²
- Temperature Drop
- 10-15°C
Blower Motor Specifications
- Blower Motor Part Number
- 64 11 9 235 857
- Voltage
- 12 V
- Current Draw
- 16.7 A
- Speed Range
- 0 to 100% in 10% increments
Diagnostic Specifications
- Diagnostic interface
- OBD-II
- Fault Codes
-
- P0532
- P0533
- P0534
- P0535
- Self Diagnosis interval
- Every ignition cycle
- Diagnostic Tool
- BMW ISTA/D
Maintenance Specifications
- Refrigerant Recharge interval
- Every 2 years or 24,000 miles
- System Pressure Check interval
- Every 12 months
- Compressor Belt Tension
- 500 ± 50 N
- Leak Test interval
- Every 24 months
Service Information Service
Detailed service requirements and schedules for the HVAC system
- Replace cabin air filter
- Check refrigerant level
- Inspect compressor belt tension
Ensure all connections are secure and free of leaks
- Recharge refrigerant
- Perform system pressure check
- Inspect condenser and evaporator for debris
Use only BMW-approved refrigerant and oil
- Replace compressor oil
- Inspect blower motor and wiring
- Perform full system diagnostic
Reset system parameters after service
Frequently Asked Questions
Find answers to common questions about torque specifications
Q1 What is the refrigerant type and capacity for the 2011-2017 BMW M5 HVAC system?
What is the refrigerant type and capacity for the 2011-2017 BMW M5 HVAC system?
The HVAC system in the 2011-2017 BMW M5 uses R134a refrigerant. The total system capacity is approximately 700-750 grams (24.7-26.5 ounces). Always refer to the vehicle's under-hood label for exact specifications.
Q2 What is the recommended interval for HVAC system maintenance?
What is the recommended interval for HVAC system maintenance?
BMW recommends inspecting the HVAC system every 30,000 miles or 3 years, whichever comes first. This includes checking refrigerant levels, cabin air filters, and system performance. Regular maintenance ensures optimal cooling and heating efficiency.
Q3 How do I reset the HVAC system after replacing the cabin air filter?
How do I reset the HVAC system after replacing the cabin air filter?
After replacing the cabin air filter, reset the HVAC system by accessing the vehicle's service menu via the iDrive system. Navigate to 'Vehicle Status,' then 'Service Requirements,' and select 'Reset Cabin Air Filter.' This ensures accurate service interval tracking.
Q4 What is the operating temperature range for the HVAC system?
What is the operating temperature range for the HVAC system?
The HVAC system is designed to operate efficiently in ambient temperatures ranging from -22°F (-30°C) to 122°F (50°C). Extreme temperatures may affect performance, and additional cooling or heating time may be required.
Q5 Can I use aftermarket refrigerant in the BMW M5 HVAC system?
Can I use aftermarket refrigerant in the BMW M5 HVAC system?
BMW strongly recommends using only genuine BMW-approved R134a refrigerant. Aftermarket refrigerants may not meet BMW's specifications and could damage the system, voiding the warranty or causing performance issues.
Factory Service Resources
Access official service manuals, technical documents, and repair guides. These resources provide detailed procedures, specifications, and diagrams directly from the manufacturer.
BMW HVAC System Service Manual
Coming SoonOfficial BMW service manual for the HVAC system, including diagnostic procedures, component locations, and repair instructions.
Cabin Air Filter Replacement Guide
Coming SoonStep-by-step guide for replacing the cabin air filter in the 2011-2017 BMW M5, including tools required and reset procedures.
HVAC System Troubleshooting
Coming SoonComprehensive troubleshooting guide for common HVAC issues, such as insufficient cooling, unusual noises, and airflow problems.
Refrigerant Handling and Safety
Coming SoonSafety guidelines and best practices for handling R134a refrigerant, including proper storage, disposal, and equipment usage.
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Technical Information
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