BMW 5 Series E60 E61 Basis Automatic Air Conditioning Control Unit 6988502

Visual condition of the part

The product shows signs of use visible in the photos.

BMW 5 Series E60 E61 Basis Automatic Air Conditioning Control Unit is an original controller designed for the factory air conditioning system in automatic transmission versions. This component ensures precise management of temperature, airflow, and interior thermal comfort, while maintaining full compatibility with BMW onboard electronics and a consistent look with the dashboard.

Specifications and technical data

• SKU: 6988502-1
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 6988502
• Substitutable numbers: 64119122396, 9122396, 6411698850264116978430, 6411694268264116938548, 6411693744364116946979, 6411695682564116950628, 6411694401864116937439, 6411693882664116935829, 6988502, 6978430, 6942682, 6938548, 16937443, 6946979, 6956825, 6950628, 6944018, 6937439, 6938826, 64116988502, 64116978430, 64116950628, 64116956825, 64116946979, 64116944018, 64116942682, 64116938548, 64116938826, 64116937443, 6937443, 64116937439, 64116935829, 6935829
• Gearbox type: Automatic
• Category: HVAC Controls & Control Units

Application and compatibility

The presented air conditioning controller is dedicated to BMW 5 Series E60/E61 models equipped with automatic air conditioning and an automatic transmission. Thanks to its OEM design, it works with the factory electrical installation, comfort modules, and temperature sensors, allowing for full system functionality without the need for wiring modifications or programming alternative solutions.

The control system has been designed to communicate correctly with the vehicle's bus, which translates into stable air conditioning operation, proper response to driver settings, and correct information display on the panel.

Function and role in the air conditioning system

The air conditioning controller is responsible for processing signals from sensors and the user panel into specific system actions – it controls the operation of the blower, air distribution flaps, and airflow parameters. In combination with an automatic transmission, it ensures consistent operation of comfort systems, which is particularly important in the daily use of a premium class vehicle.

A properly selected control panel allows for maintaining a stable cabin temperature, reducing window fogging, and increasing driving comfort for both the driver and passengers. A fully functional air conditioning controller has a direct impact on safety (better visibility) and vehicle ergonomics.

Benefits of using an original controller

• Full integration with the factory automatic air conditioning system of the BMW 5 Series E60/E61.
• Perfect fit for the center console and vehicle interior.
• Stable system operation due to compatibility with the car's electronics and software.
• Possibility to use existing mounts and connectors without additional adaptations.

The item belongs to the Air conditioning controllers category, meaning it is a specialized module responsible for thermal comfort control, and its replacement is one of the key steps when diagnosing issues with automatic air conditioning operation.

Condition, installation, and part selection

The controller is offered as a used part, which allows for an economical repair of the system while maintaining the manufacturer's original specifications. Before installation, it is recommended to perform a standard verification of the electrical installation and the correct operation of other air conditioning system components to ensure long-term and trouble-free operation.

When selecting the correct control panel, it is worth paying attention to compatibility with the vehicle's equipment version and transmission type. This will help you avoid module communication issues and ensure the proper functioning of all comfort features.

Related components and technical knowledge

If you are planning a comprehensive repair or upgrade of the air conditioning zone in your BMW and need other components from the same group, such as additional control panels, regulation modules, or airflow control elements, check the available parts in the BMW air conditioning controllers category.

To better understand the operation of the entire system and the dependencies between the controller and other components, it is worth reading the guide material regarding the air conditioning compressor – symptoms of its failure, causes of damage, and principles of safe replacement. Detailed information can be found in the article Air conditioning compressor – failure symptoms, causes, and safe replacement, which helps to view the air conditioning system as a coherent set of cooperating components.