Seat Module BMW X4 F26 F20 F30 Front Driver Side Control Unit ECU 7943747

Seat Module BMW X4 F26 F20 F30 Front Driver Side Control Unit ECU is a specialized component from the Electronic control modules and controllers group, responsible for managing the functions of the driver's seat in the front of the vehicle. The offered controller comes from dismantling, which allows for an economical yet technically sound repair of the seat adjustment system in selected BMW F-series models. By maintaining the factory electrical architecture, it provides a solid foundation for restoring the full functionality of the driver's seat.

Specifications and technical data

• SKU: 9459673
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 9459673
• Substitutable numbers: 9459673, 61359459673, 9248564, 61359248564, 9228974, 61359228974, 9313995, 61359313995, 9250422, 61359250422, 9228975, 61359228975, 9354276, 61359354276, 9252550, 61359252550, 9225622, 61359225622, 7943747, 61357943747, 7474964, 61357474964, 9369124, 61359369124, 9280916, 6135928
• Location on the vehicle: Front
• Category: ECUs & Computer Modules

Purpose and function of the driver's seat module

The presented module is designed for operation in the front of the vehicle, in the driver's seat area. As a control element, it is responsible for handling the electric seat functions, according to the configuration of a specific BMW vehicle. Thanks to the use of original electronics, it is possible to maintain consistency with the factory installation, which facilitates diagnostics, coding, and integration with other comfort systems in the car.

The module works with the vehicle's bus as well as sensors and switches located at the seat, ensuring precise control and stable communication with other controllers. This type of solution is particularly important in modern BMW models, where many comfort and safety functions are interconnected.

Benefits of using an original BMW module

Using an original driver's seat module from the Electronic control modules and controllers group allows for maintaining the factory operating parameters of the system. This means:

• reliable compatibility with the wiring harness and connectors used in the BMW F-series,
• consistency with vehicle software and service procedures,
• the possibility of correct coding and adaptation using standard BMW diagnostic tools,
• reduction of the risk of communication errors between controllers.

For workshops and users, this means faster installation, fewer potential problems after replacement, and easier verification of the correct operation of the entire seat comfort system.

Installation and operational characteristics

The module is designed for installation in the front of the vehicle, in the driver's seat area, according to the factory mounting location. Thanks to the preservation of the original housing design and connectors, it is possible to use a plug-in solution, utilizing the existing wiring harness. In practice, this limits the need for installation modifications and allows focusing on correct connection and potential controller coding.

As a used part, the module is a good choice for post-accident repairs, damage after flooding, or electronic failures resulting from operation. This allows for restoring seat adjustment functionality without the need to invest in a new controller, while maintaining the factory logic of the system's operation.

Selecting the module by OEM number and interchangeable references

In the case of electronic controllers, precise matching of the part to a specific vehicle is crucial. The offered module has an assigned OEM number and a set of interchangeable numbers, which facilitates verifying compatibility with a given BMW. When selecting, it is worth comparing the markings of the dismantled part with the data in the specification and consulting the seat equipment configuration.

If you want to organize the process of selecting parts by OEM number or reference numbers and avoid mistakes, a practical guide will be helpful: how to choose the right car part by VIN and OEM number. You will find a step-by-step procedure and a list of questions worth asking the seller before purchasing the module.

Support in operating BMW electronics

Comfort electronics in BMW, including seat modules, work with other vehicle controllers, such as body modules or multimedia systems. For users and workshops that service BMW 3 and 5 series models on a daily basis, knowledge about how to safely use parts from dismantling and how to diagnose electronic systems may be useful. In this context, it is worth reading the article: Driving pleasure for years – how to take care of iDrive systems and electronic modules in BMW 3 and 5 series models using parts from dismantling?, which discusses a practical approach to repairing modules in cars of this brand.

Related BMW Electronic control modules and controllers

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 passenger seat controllers, body modules, or additional comfort controllers, check the available parts in the BMW Electronic control modules and controllers category.