BMW E93 Footwell Light Control Module Lear FRM3R PL2 9230445

The BMW 3 Series E93 Footwell Light Control Module Max Brose Lear FRM3R PL2 9230445 is a specialized, factory-original module from the Electronic Control Modules and Controllers group, responsible for advanced control of footwell lighting and related comfort functions. It offers precise communication with the BMW 3 Series E93 electrical system, ensuring stable operation of lighting systems and logical load management. This solution is designed for users who expect proven OEM electronics and wish to restore the correct functionality of comfort systems in their vehicle.

Specifications and technical data

• SKU: 9230445-3
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 9230445
• Substitutable numbers: 61359230445, 9230445, 61358886836, 8886836, 61356827064, 6827064, 61359390491, 9390491, 61359383050, 9383050, 61359340339, 9340339, 61359308371, 9308371, 61359286887, 9286887, 61359263803, 9263803, 61359249086
• Category: ECUs & Computer Modules

Purpose and Function of the FRM3R Module

The presented footwell control module is a component of the BMW electrical architecture that manages signals responsible for, among other things, interior lighting in the driver's and passenger's footwell areas. As part of the comfort system, it collaborates with other body control modules, reacting to signals from sensors, switches, and the vehicle's communication bus.

By using original BMW electronics, it is possible to maintain consistent lighting logic, reduce fault memory errors, and ensure proper operation of safety functions related to lighting. The module has been designed to operate in the demanding automotive environment, taking into account voltage fluctuations, temperature changes, and current loads.

Benefits of Using an Original BMW Module

Using a factory-original controller from the Electronic Control Modules and Controllers group ensures full compatibility with the vehicle's electrical system and software. This means:

• correct cooperation with the factory wiring harness and connectors,
• appropriate response to signals from sensors and switches,
• consistency with the operating logic of comfort and safety systems,
• reduced risk of errors in the diagnostic system.

For the user, this translates to stable operation of footwell lighting, predictable vehicle behavior, and easier diagnostics in case of service needs. An original BMW controller also provides a better basis for potential coding or adaptation at a specialized service center.

Characteristics of the Used Module

The offered item is a used OEM module, sourced from disassembly, which allows for combining high-quality craftsmanship with an attractive price compared to new parts. This type of electronics, when correctly selected and installed, can continue to operate successfully in another vehicle, maintaining its functional parameters.

Before installation, the standard workshop procedure is recommended: verify compatibility by part number or interchangeable numbers, inspect connectors, and – if necessary – perform coding or adaptation according to BMW procedures. This approach minimizes the risk of improper operation and allows for full utilization of the module's potential.

Selection, Compatibility, and Installation Aspects

To ensure the correct operation of the controller in a specific BMW 3 Series E93 model, it is crucial to match it by OEM number and available interchangeable numbers, as well as consider the vehicle's equipment version. In practice, this means comparing the markings with the currently installed module or using the parts catalog with the VIN number.

During installation, pay attention to:

• correct seating in the socket and secure connection of connectors,
• maintaining the correct order of battery disconnection and safety procedures when working with electronics,
• the potential need for module coding to configure the specific car.

A properly prepared replacement allows for restoring full functionality of footwell lighting and associated comfort functions without interfering with the electrical system.

Technical Support and Additional Information

If you want to better understand how to safely select and install used controllers and other vehicle electronics, it's worth checking out our guide: Used Automotive Electronics – Second-Hand ECU Modules and Sensors in Practice. There you will find information on selection by VIN and OEM numbers, hardware and software compatibility, and practical installation tips.

If you are planning a comprehensive repair or upgrade of the body electronics area in your BMW and need other parts from the same group, such as light controllers, comfort modules, or other lighting management systems, check the available parts in the BMW Electronic Control Modules and Controllers category.