BMW F20 F21 F30 F31 Airbag Control Unit Module 9461919 0285015095

BMW F20 F21 F30 F31 Airbag Control Unit Module is a specialized airbag controller designed for selected BMW 1 and 3 Series models. As a component from the Electronic control modules and controllers group, it is responsible for analyzing signals from crash sensors and properly triggering the safety system. This used, original airbag module is a solution that allows for a technically correct repair of the system after a collision or the replacement of a damaged controller.

Specifications and technical data

• SKU: 9461919
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 9461919
• Substitutable numbers: 9461919, 65779461919, 9267214, 65779267214, 6826984, 65776826984, 9348727, 65779348727, 9296495, 65779296495, 9258350, 65779258350, 0285015095, 0 285 015 095, KD
• Category: ECUs & Computer Modules

Purpose and function of the BMW airbag controller

The presented airbag control module is a central element of the airbag system in selected versions of the BMW F20, F21, F30, and F31. It is responsible for:

• continuous monitoring of crash and acceleration sensors,
• real-time signal processing,
• coordinating the deployment of airbags and seat belt tensioners,
• saving event data in the controller's memory.

Thanks to this, the passive safety system maintains the correct operating logic, and the vehicle meets the manufacturer's requirements regarding driver and passenger protection.

Benefits of using an original BMW module

Using an original BMW airbag controller from the Electronic control modules and controllers group ensures the preservation of the vehicle's factory electronic architecture. The module is designed to work with a specific configuration of sensors, airbags, and tensioners, which minimizes the risk of communication errors in the vehicle's bus and diagnostic problems.

Key advantages include:

• factory fitment for the electrical installation and wiring harnesses in a given generation of BMW,
• proper cooperation with the diagnostic system and warning lights on the instrument cluster,
• preservation of the original logic for triggering safety elements,
• possibility of professional adaptation and configuration using BMW service tools.

Replacement numbers and part identification

The module has a dedicated OEM part number and associated interchangeable numbers, which facilitates its clear identification in BMW catalogs and service systems. This allows for precise selection of the controller for a specific body version, model year, and vehicle equipment, avoiding compatibility issues.

In the product description and the specifications section, you will find a full list of reference numbers that allow you to verify the module's compatibility with your car before installation.

Professional installation and diagnostics

Due to its critical role in the safety system, the BMW airbag controller should be installed only by a qualified service center with access to appropriate diagnostics. After installation, the following is required:

• proper connection of all connectors and inspection of wiring harnesses,
• adaptation or coding of the module to the specific vehicle,
• clearing system memory errors and verifying warning lights on the dashboard,
• integrity test of the airbag system and seat belt tensioners.

Such an approach allows for restoring the full functionality of the passive safety system in accordance with the manufacturer's specifications.

Expanding knowledge and selecting used parts

If you want to better understand how the selection of original, used components affects the preservation of a car's character and the quality of repairs, it is worth reading the article on our blog: Audi and emotions in their purest form – how used parts help maintain the brand's DNA. The principles of selecting premium parts described there also apply well to informed choices regarding safety electronics in BMW vehicles.

Additionally, if you are interested in a broader view of the used OEM parts market and want to learn about the most frequently chosen solutions for popular models, check out our guide: The best used car parts – a guide to original components.

If you are planning a comprehensive repair or upgrade of the safety zone in your BMW and need other elements from the same group, such as engine controllers, comfort modules, or ABS control units, check out the available parts in the BMW electronic control modules and controllers category.