BMW 1 3 SERIES E87 E90 E91 Control Unit Airbag ECU NO CRASH DATA 9125224

BMW 1 3 SERIES E87 E90 E91 Control Unit Airbag ECU NO CRASH DATA is a specialized component from the Electronic control modules and controllers group, responsible for monitoring the operation of the airbag system in selected BMW 1 Series, 3 Series, and MINI models. This used module allows for a technically correct repair of the passive safety system while maintaining the factory logic of the system's operation. It is a solution for users and workshops looking for a proven component with a design compliant with the manufacturer's standards.

Specifications and technical data

• SKU: 9125224
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 65779125224
• Substitutable numbers: 65779125224, 9125224, 65779184432, 9184432, 65776929532657704129956577039284965776948420, 65770396717657769774276577039575365776960268, 65779110258657791252246577039585265770391034, 65779122500657703988106577039401765776956482, 6577039366065779166057, 65779166057, 9166057, 65779134280, 9134280, 65779122500, 9122500, 65779119058, 9119058, 65770414644, 0414644, 65770412995, 0412995, 65770410801, 0410801, 65770398810, 0398810, 65770396717, 0396717, 65779110258, 9110258, 65776977427, 6977427, 65776964607, 6964607, 65776960268, 69602
• Category: ECUs & Computer Modules

Purpose and function of the airbag module

The airbag sensor module in BMW and MINI vehicles plays a key role in analyzing signals from crash sensors and controlling the deployment of airbags and seatbelt tensioners. It is responsible for:

• continuous monitoring of the SRS system status (circuit monitoring, fault diagnostics),
• processing information about deceleration during a collision,
• cooperation with other body control units within the vehicle's network.

Thanks to this, a correctly selected and functional module allows for the restoration of proper safety system operation after post-accident repairs or interior component replacement.

Compatibility with BMW E87, E90 and MINI R50

The presented BMW 1 3 SERIES E87 E90 E91 Control Unit Airbag ECU NO CRASH DATA has been designed with the specific electrical architecture of BMW 1 Series, 3 Series, and first-generation MINI models in mind. This means it is compatible with:

• the factory wiring harness and connectors used in these generations,
• body control unit software and comfort systems,
• the SRS system operation logic intended by the manufacturer.

Before installation, it is recommended to verify compatibility using the OEM part number and interchangeable numbers, as well as to consult service documentation or an experienced diagnostician.

Technical characteristics and advantages of use

As an element from the Electronic control modules and controllers group, the airbag module uses advanced electronics to process signals in real-time. In practice, this translates into:

• precise recognition of collision situations based on sensor data,
• coordination of the deployment of appropriate airbags and tensioners,
• the ability to read and clear SRS system errors using diagnostic testers.

The used module allows for reduced repair costs while maintaining the original architecture of the safety system, which is particularly important for vehicles used on a daily basis.

Condition, installation, and service aspects

The offered item is in used condition, which in practice means it comes from dismantling and was previously operated in a vehicle. When installing the airbag module in a BMW E87, E90, or MINI R50, you must consider:

• the necessity of properly connecting all connectors according to the installation diagram,
• performing adaptation or coding of the controller if required by service procedures,
• clearing SRS system errors and verifying the airbag warning light after completing the work.

Installation in a specialized workshop that has the appropriate diagnostic software for BMW and MINI vehicles is recommended.

Electronics system expansion and service knowledge

In BMW 3 Series and 5 Series vehicles, as well as other models of the brand, the airbag module works with many body controllers and comfort systems. If you want to better understand the principles of onboard electronics, including iDrive systems, FRM modules, or engine controllers, it is worth reaching for practical service materials. More information on the use of parts from dismantling in modern BMWs can be found in the article Driving pleasure for years – how to take care of iDrive systems and electronic modules in BMW 3 and 5 Series models.

If you are planning a comprehensive repair or upgrade of the body electronics area in your BMW and need other elements from the same group, such as comfort controllers, light modules, or safety system controllers, check the available parts in the BMW Electronic control modules and controllers category.