BMW F20 F21 F22 F30 F31 F32 F36 Module Control Unit FEM LR01 ECU 9324784

Visual condition of the part

The product shows signs of use visible in the photos.

BMW F20 F21 F22 F30 F31 F32 F36 Module Control Unit FEM LR01 is a factory electronic control module designed for comfort systems in popular BMW F-series models. As a component from the Electronic control modules and controllers group, it is responsible for the precise management of interior and body equipment functions, ensuring consistent operation of comfort systems. Using an OEM component allows for a technically correct repair without interfering with the vehicle's electrical installation.

Specifications and technical data

• SKU: 9324784-1
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 9324784
• Substitutable numbers: 61359324784, 9324784, 61358733499, 8733499
• Category: ECUs & Computer Modules

Purpose and function of the BMW comfort module

The comfort controller in the BMW F20, F21, F22, F30, F31, F32, and F36 platform acts as a central hub managing many of the vehicle's functional features. Among other things, it is responsible for coordinating the operation of selected electrical systems, communicating with other controllers, and processing signals from sensors and switches inside the car. This maintains the consistency of comfort system operations, which translates into predictable equipment performance and electronic stability.

Replacing a faulty controller with an original module from the same family allows for the restoration of proper comfort functions without the need for modifying wiring harnesses or using universal solutions. This is particularly important in modern BMWs, where communication between modules takes place via digital buses and requires hardware and software compatibility.

Benefits of using an original BMW module

Using an original BMW comfort controller from the Electronic control modules and controllers category provides a number of practical benefits in daily vehicle operation:

• preservation of the factory logic of comfort systems and body electronics,
• proper cooperation with other controllers in the vehicle,
• appropriate fitment for the vehicle's electrical installation and network architecture,
• possibility of diagnostics and coding using standard BMW service tools.

For workshops and users, this means easier configuration, a predictable adaptation process, and a reduction in the risk of communication problems between modules. A used, original component also allows for optimized repair costs while maintaining high quality and compliance with factory standards.

Selection, compatibility, and installation aspects

To properly select the BMW F20 F21 F22 F30 F31 F32 F36 Module Control Unit FEM LR01, it is crucial to verify compatibility with the specific equipment version and vehicle year. In practice, this means checking the OEM part number and available interchangeable numbers in service documentation or the manufacturer's catalog, as well as comparing the vehicle configuration (e.g., body type, equipment level).

During installation, it is important to follow the correct service procedure sequence, particularly the steps related to disconnecting and reconnecting the power supply, to avoid errors in other controllers. After installation, the comfort module may require coding or adaptation using appropriate BMW diagnostic software so that it is correctly recognized by the vehicle network and works with the existing configuration.

Why choose a used BMW comfort module

Choosing a used BMW comfort controller is a sensible solution in the event of an electronic failure, especially for vehicles that are a few years old. It allows for reduced repair costs while maintaining the original hardware specification, which is essential for the stability of comfort systems. A used module with an intact OEM structure is also a good choice for workshops specializing in the BMW brand that expect a predictable installation and configuration process.

If you want to better understand when choosing a used controller is cost-effective and what to look for when purchasing, it is worth reading our guide: The second life of electronics – when is it worth choosing used engine controllers, comfort modules, and parking sensors?.

Expanding the BMW comfort electronics system

If you are planning a comprehensive repair or upgrade of the comfort electronics area in your BMW and need other elements from the same group, such as additional controllers, body modules, or interior management units, check out the available parts in the BMW electronic control modules and controllers category.