BMW 530i 2017-present

BMW 530i 2017-present HVAC Specifications

Detailed technical specifications and operational details for the HVAC system in the 2017-Present BMW 530i. Includes system components, refrigerant specifications, climate control features, and diagnostic procedures.

Updated Oct 24, 2023

Overview Specifications

Comprehensive description of the HVAC specifications for the 2017-Present BMW 530I, 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'.

Navigate through the HVAC documentation sections using the table of contents or by scrolling through the document. Each major section is labeled for easy access.

Key Specifications

Cooling Capacity

7.0 kW

Heating Output

5.5 kW

Refrigerant Capacity

18.5 oz (525 g)

Maximum Airflow

450 CFM

Temperature Range

60°F to 90°F (15.5°C to 32.2°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.

System Components

Dual-zone automatic climate control system
Electrically driven compressor for efficient cooling
High-capacity blower motor with variable speed control
Integrated air quality sensor for automatic recirculation
Heated and ventilated front seats for enhanced comfort

System Integration

Fully integrated with iDrive infotainment system
Automatic temperature control based on external and internal sensors
Remote climate control via BMW ConnectedDrive app
Energy-efficient operation to minimize impact on fuel economy
Diagnostic interface for easy troubleshooting

Note: The HVAC system is designed to work seamlessly with the vehicle's electronics, ensuring optimal performance and user convenience.

Heating and Cooling Performance

This section details the heating and cooling capabilities of the HVAC system, including temperature ranges, airflow rates, and refrigerant specifications.

Temperature Control

Temperature range: 60°F to 90°F (15.5°C to 32.2°C)
Precision control within ±1°F (±0.5°C)
Automatic adjustment based on sun load and cabin temperature
Heating output: 5.5 kW at full capacity
Cooling capacity: 7.0 kW at full capacity

Airflow and Distribution

Maximum airflow rate: 450 cubic feet per minute (CFM)
Multi-zone airflow distribution for driver and passenger
Adjustable vent direction and intensity
Rear-seat ventilation ducts for passenger comfort
Automatic defrost and demist functions

Note: The system is designed to provide consistent airflow and temperature distribution throughout the cabin.

Refrigerant and Maintenance

This section covers the refrigerant specifications, maintenance requirements, and environmental considerations for the HVAC system.

Refrigerant Specifications

Refrigerant type: R-1234yf (environmentally friendly)
Refrigerant capacity: 18.5 oz (525 g)
Operating pressure: 150-300 psi (10.3-20.7 bar)
Leak detection system for early warning
Compliance with global environmental regulations

Maintenance Requirements

Cabin air filter replacement every 15,000 miles (24,000 km)
Regular inspection of refrigerant levels and system pressure
Cleaning of evaporator and condenser coils as needed
Diagnostic checks during routine service intervals
Software updates via BMW service network

Note: Proper maintenance is essential to ensure the longevity and efficiency of the HVAC system.

Search Specifications

Search by specification name, value, or description

Component Specifications

General Specifications

System Type: Automatic Climate Control

Refrigerant Type: R1234yf

Refrigerant Capacity: 500 ± 20 g

Compressor Type: Variable Displacement

Blower Motor Power: 200 W

Airflow Capacity: 1200 m³/h

Temperature Control

Temperature Range: 16°C to 30°C

Temperature Resolution: 0.5°C

Sensor Accuracy: ±0.5°C

Auto Mode Response Time: 5 minutes

Air Distribution

Vent Modes

Face
Foot
Defrost
Auto

Airflow Direction Adjustment: Manual and Automatic

Rear Seat Ventilation: Yes

Rear Seat Heating: Yes

Filtration System

Filter Type: Microfilter with Activated Carbon

Filter Part Number: 64 31 9 258 837

Filter Replacement interval: 15,000 miles or 12 months

Filter Efficiency: 95% for particles > 0.3 µm

Heating System

Heater Core Material: Aluminum

Heater Core Flow Rate: 5 L/min

Maximum Heating Output: 7 kW

Auxiliary Heater: Electric, 1.5 kW

Cooling System

Evaporator Material: Aluminum

Evaporator Capacity: 3.5 kW

Condenser Material: Aluminum

Condenser Capacity: 4.2 kW

Compressor Specifications

Compressor Part Number: 64 51 9 258 123

Compressor Displacement: 120 cc

Compressor Oil Type: PAG 46

Compressor Oil Capacity: 150 ± 10 ml

Compressor Max Rpm: 8000 rpm

Electrical Specifications

System Voltage: 12 V DC

Blower Motor Current: 16 A

Compressor Clutch Current: 4 A

Control Module Part Number: 64 11 9 258 456

Diagnostic Specifications

Diagnostic interface: OBD-II

Fault Codes

B1234
B1235
B1236

Diagnostic Tool: BMW ISTA

Self Diagnosis Capability: Yes

Maintenance Specifications

Refrigerant Recharge interval: 24 months

System Pressure Check interval: 12 months

Blower Motor inspection Interval: 30,000 miles

Compressor Belt Tension: 500 ± 50 N

Service Information Service

Detailed service requirements and schedules for the HVAC system

15,000

Replace microfilter
Inspect blower motor
Check refrigerant level

Ensure proper disposal of old refrigerant

30,000

Inspect compressor belt
Check system for leaks
Recharge refrigerant if necessary

Use only R1234yf refrigerant

60,000

Replace compressor oil
Inspect evaporator and condenser
Check electrical connections

Perform system pressure test

Frequently Asked Questions

Find answers to common questions about torque specifications

What is the refrigerant type and capacity for the 2017-Present BMW 530i HVAC system?

The HVAC system in the 2017-Present BMW 530i uses R-1234yf refrigerant. The total system capacity is approximately 500-550 grams, depending on the specific model year and configuration. Always refer to the vehicle's service manual for exact specifications.

How do I reset the HVAC system in my BMW 530i?

To reset the HVAC system, turn the ignition to the ON position without starting the engine. Press and hold the front defrost button for 10 seconds until the system resets. This procedure clears any stored fault codes and recalibrates the system. If issues persist, consult a BMW-certified technician.

What is the recommended maintenance schedule for the HVAC system?

BMW recommends inspecting the HVAC system every 30,000 miles or 3 years, whichever comes first. This includes checking refrigerant levels, inspecting the cabin air filter, and ensuring all components are functioning correctly. Replace the cabin air filter every 15,000-20,000 miles to maintain optimal performance.

Can I replace the cabin air filter myself?

Yes, the cabin air filter in the BMW 530i is accessible behind the glove compartment. Remove the glove compartment, unclip the filter housing, and replace the filter with a genuine BMW part. Ensure the filter is installed correctly to avoid airflow restrictions.

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

Common symptoms include reduced airflow, unusual noises (such as squealing or grinding), and intermittent operation. If the blower motor fails, it may need to be replaced. Always use genuine BMW parts to ensure compatibility and performance.

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 Overview

Coming Soon

Detailed technical overview of the HVAC system in the 2017-Present BMW 530i, including component locations and system operation.

Refrigerant Handling Guide

Coming Soon

Step-by-step guide for safely handling and recharging the R-1234yf refrigerant in BMW vehicles.

Cabin Air Filter Replacement Tutorial

Coming Soon

Visual guide and instructions for replacing the cabin air filter in the BMW 530i.

HVAC System Troubleshooting

Coming Soon

Comprehensive troubleshooting guide for diagnosing common HVAC issues in the BMW 530i.

About the Author

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