BMW E81 E82 E87 E88 E90 E91 Front Seat Control Module 9264974

BMW E81 E82 E87 E88 E90 E91 Front Seat Control Module is a specialized component from the Electronic control modules and controllers category, designed to manage the functions of the driver or passenger seat in the front of the vehicle. It is responsible for precise control of seat settings, ensuring comfort, repeatability of settings, and stable cooperation with the electrical system of BMW 1 and 3 series.

Specifications and technical data

• SKU: 9264974
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 9264974
• Substitutable numbers: 9264974, 61359264974, 9221861, 61359221861, 284102300, 28-4102-3-00
• Location on the vehicle: Front
• Category: ECUs & Computer Modules

Purpose and function of the module

The presented controller is dedicated to installation in the front interior area of the BMW, in the seat zone. Its task is to handle the electric functions of the seat, such as changing the position in various planes or cooperating with other comfort systems in the vehicle. Thanks to integration with the vehicle's electrical system, the module enables smooth and repeatable positioning, which translates into driving ergonomics and the safety of the driver and passenger.

As an element from the Electronic control modules and controllers category, the seat controller works with the vehicle's bus and other control units, which allows for maintaining the consistency of the entire electrical system. A properly selected module reduces the risk of communication errors, warning lights, and power supply problems for the seat motors.

Compatibility with BMW models

The module has been designed for selected BMW 1 and 3 series models, such as the E81, E82, E87, E88, as well as the E90 and E91. This means it is matched in terms of connectors, mounting method, and operating logic to the electrical architecture of these generations. In practice, this facilitates the replacement of a damaged controller with a functional equivalent without the need for installation modifications.

To maintain full functionality, it is recommended to verify the module's compatibility with the specific vehicle equipment version and the type of seat used before purchase. This allows you to avoid communication problems with other controllers and ensures the proper operation of all available adjustment functions.

Characteristics of the used component

The offered seat controller is a used part, sourced from dismantling, which is a cost-effective solution while maintaining the original BMW specification. Choosing such a component is particularly attractive for repairing older vehicles, where the priority is to maintain compatibility and operational stability at a reasonable cost.

Modules of this type are designed for long-term operation in variable temperature conditions inside the cabin, which is why a properly selected and functional used unit can still provide stable seat control for years to come. Before installation, standard diagnostics and potential adaptation using appropriate BMW service software are recommended, if required for the specific vehicle.

Benefits of using an original seat controller

Using an original seat control module in a BMW brings several significant advantages:

• preservation of the factory operating logic for all seat adjustment functions,
• reliable fit to the electrical system and vehicle network architecture,
• reduction of the risk of communication errors with other controllers,
• consistency of operation with other interior comfort systems.

Thanks to this, repairing the seat adjustment system does not require compromises in terms of functionality, and the user retains the comfort and ergonomics intended by the manufacturer. In many cases, replacing the controller itself is sufficient to restore full seat adjustment efficiency without the need to interfere with the seat mechanics.

Integration with other BMW electronic modules

In modern BMW 1 and 3 series, the seat controller works with an extensive network of electronic modules, including units responsible for comfort, safety, and infotainment systems. A properly functioning seat module minimizes the risk of errors appearing in the controller memory and unwanted messages on the instrument cluster.

If you are interested in a broader context of how electronics work in a BMW and want to better understand how to take care of control modules in your car, it is worth reading an article describing a practical approach to repairing and operating electronic systems: Driving pleasure for years – how to take care of iDrive systems and electronic modules in BMW 3 and 5 series models.

Expanding the control system in BMW

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