BMW 650i 2012-2017 HVAC Specifications
BMW 650i 2012-2017

BMW 650i 2012-2017 HVAC Specifications

Detailed technical specifications and operational insights for the HVAC system in the 2012-2017 BMW 650i. Includes component details, refrigerant requirements, and troubleshooting tips for the F06/F12/F13 models.

Updated

Overview Specifications

Comprehensive description of the HVAC specifications for the 2012-2017 BMW 650I, including key features, measurements, and technical details. This section provides detailed insights into the heating, ventilation, and air conditioning system, ensuring optimal performance and comfort.

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 sections using the table of contents. Each major section is divided into subsections for easy access to specific technical details.

Key Specifications

Refrigerant Capacity

600 g

Cooling Capacity

6.0 kW

Heater Output

5.5 kW

Airflow Rate

450 m³/h

Compressor Speed

8000 rpm

Available Specifications

Climate Control System

Details about the automatic climate control system, including its components, functionality, and technical specifications.

Automatic Temperature Control
  • Dual-zone automatic climate control system
  • Temperature range: 60°F to 90°F (15.5°C to 32.2°C)
  • Integrated humidity sensor for precise climate management
  • Microfilter system for air purification
  • Automatic air recirculation mode
Control Interface
  • 8.8-inch iDrive display for climate settings
  • Physical and touch-sensitive controls for temperature adjustment
  • Programmable memory for driver-specific climate preferences
  • Integration with BMW ConnectedDrive for remote climate control

Note: The iDrive system allows for seamless integration of HVAC controls with other vehicle functions.

Heating System

Technical specifications and features of the heating system, including performance metrics and component details.

Heater Core
  • High-efficiency aluminum heater core
  • Heat output: 5.5 kW at 90°C coolant temperature
  • Coolant flow rate: 12 L/min
  • Integrated thermostat for precise temperature regulation
Auxiliary Heating
  • Optional auxiliary electric heater with 1.5 kW output
  • Pre-heating function via BMW ConnectedDrive app
  • Heating time to reach 20°C: 10 minutes at -10°C ambient temperature
  • Energy-efficient design with low power consumption

Note: The auxiliary heater is particularly useful in cold climates for faster cabin warming.

Air Conditioning System

Detailed information about the air conditioning system, including refrigerant type, cooling capacity, and component specifications.

Refrigerant System
  • Refrigerant type: R134a
  • Refrigerant capacity: 600 g
  • Cooling capacity: 6.0 kW at 35°C ambient temperature
  • High-pressure safety valve set at 32 bar
Compressor and Condenser
  • Variable displacement compressor with electromagnetic clutch
  • Condenser surface area: 0.45 m²
  • Compressor oil type: PAG 46, 150 ml capacity
  • Maximum compressor speed: 8000 rpm

Note: The variable displacement compressor ensures efficient cooling with minimal energy consumption.

Ventilation System

Specifications and features of the ventilation system, including airflow rates and filtration details.

Blower Motor
  • Electronically controlled blower motor
  • Airflow rate: 450 m³/h at maximum speed
  • 12-speed adjustable fan settings
  • Noise level at maximum speed: 65 dB
Air Distribution
  • Multi-zone air distribution with 8 adjustable vents
  • Automatic air distribution based on temperature settings
  • Rear-seat ventilation with independent controls
  • Defrost mode for windshield and side windows

Note: The multi-zone air distribution ensures personalized comfort for all occupants.

Component Specifications

General Specifications

System Type
Automatic Climate Control
Refrigerant Type
R134a
Refrigerant Capacity
600 ± 25 g
Compressor Type
Variable Displacement
Compressor Oil Type
PAG 46
Compressor Oil Capacity
120 ± 10 ml

Blower Motor

Power Rating
200 W
Voltage
12 V
Max Airflow
1200 m³/h
Part Number
64 11 9 247 123
Operational Temperature Range
-40°C to 85°C

Heating System

Heater Core Material
Aluminum
Heater Core Dimensions
300 mm x 200 mm x 50 mm
Max Heating Capacity
6 kW
Coolant Flow Rate
10 L/min
Part Number
64 11 9 247 124

Air Conditioning System

Evaporator Core Material
Aluminum
Evaporator Core Dimensions
250 mm x 150 mm x 40 mm
Cooling Capacity
4.5 kW
Expansion Valve Type
Thermostatic
Part Number
64 11 9 247 125

Air Distribution

Vent Types
  • Dashboard Vents
  • Floor Vents
  • Defrost Vents
Vent Material
ABS Plastic
Vent Actuator Type
Electric
Vent Actuator Part Number
64 11 9 247 126
Airflow Direction Control
Automatic and Manual

Filters

Cabin Air Filter Type
Combination Filter (Particle and Activated Carbon)
Cabin Air Filter Dimensions
200 mm x 150 mm x 25 mm
Cabin Air Filter Part Number
64 31 9 247 127
Replacement interval
15,000 miles or 12 months
Filter Efficiency
95% for particles > 0.3 µm

Control Unit

Control Unit Type
Digital Microprocessor
Operating Voltage
12 V
Temperature Sensor Accuracy
±0.5°C
Part Number
64 11 9 247 128
interface Type
CAN Bus

Sensors

interior Temperature Sensor
Type: NTC Thermistor
Accuracy: ±0.5°C
Part Number: 64 11 9 247 129
Exterior Temperature Sensor
Type: NTC Thermistor
Accuracy: ±1°C
Part Number: 64 11 9 247 130
Sunlight Sensor
Type: Photodiode
Sensitivity: 0.1 to 100,000 Lux
Part Number: 64 11 9 247 131

Diagnostics

Fault Codes
  • P0532
  • P0533
  • P0534
  • P0535
Diagnostic Tool
BMW ISTA/D
Diagnostic interface
OBD-II
Self Diagnosis Capability
Yes
Error Code Clearance
Manual or Automatic

Maintenance

Refrigerant Recharge interval
Every 2 years or 24,000 miles
Compressor Belt Tension
500 ± 50 N
Compressor Belt Part Number
64 11 9 247 132
System Pressure Test interval
Every 2 years or 24,000 miles
Leak Test Requirements
Using UV dye or electronic leak detector

Service Information Service

Detailed service requirements and schedules for the HVAC system

15,000
12
  • Replace cabin air filter
  • Check refrigerant level
  • Inspect compressor belt tension

Ensure all connections are secure and free of leaks

30,000
24
  • Recharge refrigerant
  • Perform system pressure test
  • Inspect and clean evaporator and condenser coils

Use only BMW-approved refrigerant and lubricants

60,000
48
  • Replace compressor belt
  • Inspect and replace any worn actuators
  • Perform full system diagnostic

Reset system control unit after service

Frequently Asked Questions

Find answers to common questions about torque specifications

Q1

What is the refrigerant type and capacity for the 2012-2017 BMW 650i HVAC system?

The HVAC system in the 2012-2017 BMW 650i uses R134a refrigerant. The total system capacity is approximately 700-750 grams (24.7-26.5 ounces). Always refer to the under-hood label for exact specifications.

Q2

How do I reset the HVAC system after replacing the battery or performing maintenance?

To reset the HVAC system, turn the ignition to the 'ON' position without starting the engine. Set the temperature to maximum heat and fan speed to the lowest setting. Press and hold the front defrost button for 10 seconds. The system will reset, and all settings will return to default.

Q3

What is the recommended interval for replacing the cabin air filter in the 650i?

The cabin air filter should be replaced every 15,000-20,000 miles or annually, whichever comes first. In dusty or polluted environments, more frequent replacement may be necessary.

Q4

How does the automatic climate control system work in the 650i?

The automatic climate control system uses sensors to monitor cabin temperature, sunlight intensity, and humidity. It adjusts fan speed, air distribution, and temperature automatically to maintain the desired comfort level. The system also includes a microfilter to remove dust and allergens.

Q5

What are the common symptoms of a failing HVAC blower motor?

Common symptoms include reduced airflow, unusual noises (whining or grinding), intermittent operation, or complete failure of the blower motor. If these symptoms occur, inspect the blower motor resistor and wiring before replacing the motor.

Q6

Can I use aftermarket refrigerant in the 650i HVAC system?

No, BMW recommends using only genuine R134a refrigerant and compressor oil. Aftermarket refrigerants may not meet BMW's specifications and can damage the system or void the warranty.

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 650i HVAC System Service Manual

Coming Soon

Official service manual for the 2012-2017 BMW 650i HVAC system, including troubleshooting, repair procedures, and specifications.

Cabin Air Filter Replacement Guide

Coming Soon

Step-by-step guide for replacing the cabin air filter in the 2012-2017 BMW 650i, including tools required and safety precautions.

HVAC System Reset Procedure

Coming Soon

Detailed instructions for resetting the HVAC system after battery replacement or maintenance in the 2012-2017 BMW 650i.

Refrigerant Charging Guidelines

Coming Soon

Technical guidelines for charging the HVAC system with R134a refrigerant, including pressure specifications and safety warnings.

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.

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