BMW E93 Footwell ECU Light Control Unit Module FRM3R PL2 Lear 9224594

BMW E93 Footwell ECU Light Control Unit Module FRM3R PL2 Lear is a factory-original lighting control unit designed for BMW 3 Series E93 models, responsible for advanced management of lighting functions. As part of the Electronic control modules and controllers group, it ensures consistent operation of lighting systems with the vehicle's electrical installation and comfort systems. This used OEM Lear module allows for an economical yet professional repair of the lighting system without compromising compatibility with BMW electronics.

Specifications and technical data

• SKU: 9224594-1
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 9224594
• Substitutable numbers: 9224594, 61359224594
• Category: ECUs & Computer Modules

Function and application of the FRM3R PL2 module

The presented light control unit acts as a central module responsible for handling numerous lighting functions in the BMW E93, including exterior lights and comfort-related features. As an ECU from the FRM3R PL2 Lear family, it communicates with the vehicle's electrical system via the data bus, monitoring light operation based on signals from switches, sensors, and other vehicle control units.

Thanks to its OEM design, the module is prepared for operation within the BMW electrical architecture, which facilitates integration with the existing wiring harness and vehicle software following proper service configuration.

Benefits of using an original BMW module

Using an original controller from the Electronic control modules and controllers group ensures proper alignment with the installation parameters and the logic of comfort and safety systems. You receive a component specifically designed to work with BMW electronics, which reduces the risk of communication errors, lighting malfunctions, or diagnostic issues.

A used OEM module is a cost-effective solution that remains technically consistent with the vehicle's factory configuration. Once properly installed and coded to the vehicle, it can restore full functionality to the lighting system, eliminating common faults associated with a damaged light control unit.

Professional installation and integration with vehicle electronics

Due to the nature of the ECU, installation by a workshop with access to appropriate BMW diagnostic software is recommended. After installation, the module requires adaptation to the specific vehicle, including configuration of equipment and lighting functions. A correctly performed coding process ensures stable communication with other control units within the vehicle's network.

Before purchasing, it is advisable to verify the module's compatibility with your car based on vehicle data and part numbers to ensure full hardware and software compatibility.

Choosing a used controller and expert knowledge

If you want to better understand how to safely select used ECU controllers and other automotive electronic components, including the principles of selection by part numbers, hardware compatibility, and coding issues, check out our guide: Used automotive electronics – ECU modules and sensors from the secondary market. You will find practical tips there that will help you make an informed choice and installation of such components.

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