BMW E87 LCI Footwell Light Module Control Unit ECU Lear FRM3R PL2 9286887

BMW E87 LCI Footwell Light Module Control Unit ECU Lear FRM3R PL2 is an original electronic footwell lighting control module designed for facelifted BMW 1 Series models. This specialized third-generation FRM controller ensures precise management of lighting functions and communication with the vehicle's electrical system, serving as a key component of the comfort system. Thanks to the factory Lear design, the module is fully compatible with the BMW electrical architecture, which facilitates diagnostics and integration with other systems.

Specifications and technical data

• SKU: 9286887-2
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 9286887
• Substitutable numbers: 9286887, 61359286887, 9383050, 61359383050, 9187550, 61359187550, 9153779, 61359153779, 9230445, 61359230445, 9187563, 61359187563, 9159808, 61359159808, 9204540, 61359204540, 9166708, 61359166708, 9146059, 61359146059, 9187559, KD
• Category: ECUs & Computer Modules

Purpose and function of the FRM3R module

The presented controller belongs to the Electronic control modules and controllers group and is responsible for advanced management of the footwell lighting and associated circuits in the BMW E87 LCI. The FRM3R module works with the vehicle's onboard network, receiving signals from sensors and switches, and then controlling the appropriate lighting circuits. This enables the smooth operation of comfort functions, such as interior lighting when opening doors or controlling lights based on the vehicle's status.

As an OEM-class component from the BMW brand, the module maintains full compliance with factory electrical safety and bus communication standards. The controller's appropriate internal architecture allows for its integration with diagnostic systems, which facilitates service and potential programming in a specialized workshop.

Benefits of using an original module

Using an original Lear FRM3R controller in a BMW E87 LCI brings a number of practical benefits in daily vehicle operation. The most important include:

• factory fitment for electrical harnesses and connectors in the footwell area,
• proper cooperation with comfort and safety systems,
• possibility of full diagnostics using standard BMW service tools,
• stable operation of the interior lighting system and related functions.

By maintaining the original specification, the module allows for restoring the correct operation of lighting in the event of a factory controller failure, without the need for interfering with the installation or using universal solutions. This is particularly important in modern vehicles, where onboard electronics consistency has a direct impact on user comfort and reliability.

Condition, origin, and practical application

The offered module belongs to the group of used parts, which makes it an attractive cost-effective solution while maintaining factory build quality. These types of controllers are frequently chosen by workshops specializing in the BMW brand, as they enable economical repair of lighting systems without sacrificing the vehicle's original electrical architecture. Replacing a damaged FRM with a functional unit from dismantling is often a recommended service procedure, especially in the case of failures resulting from overloads or water damage.

The Lear FRM3R module is primarily used in the BMW 1 Series E87 generation after the facelift, where it acts as the central lighting controller for the footwell area and related circuits. When selecting parts, it is worth paying attention to the compatibility of the controller version and the possibility of its adaptation or programming in the vehicle, in accordance with procedures used in BMW service centers.

Technical support and knowledge about BMW modules

If you want to better understand how FRM modules work in BMW cars and how to safely use parts from dismantling when repairing electronics, it is worth reaching for specialized materials. Practical tips on diagnostics, programming, and selecting used controllers 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 using parts from dismantling?.

Related BMW control modules

If you are planning a comprehensive repair or upgrade of the comfort electronics area in your BMW and need other components from the same group, such as light controllers, comfort modules, or ECU units responsible for lighting, check out the available parts in the BMW electronic control modules and controllers category.