BMW 3 Series E92 Xenon Footwell Light Module Control Unit ECU PL2 FRM3R 9224593

The BMW 3 Series E92 Xenon Footwell Light Module Control Unit ECU PL2 FRM3R is a specialized electronic lighting control module designed for BMW vehicles equipped with xenon headlights. This component belongs to the Electronic Control Units and Controllers group, meaning it is responsible for precise management of the vehicle's lighting functions, including the operation of footwell lights.

Specifications and technical data

• SKU: 9224593-1
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 9224593
• Substitutable numbers: 61359224593, 9224593
• Category: ECUs & Computer Modules

Purpose and Function of the FRM3R Module

The presented footwell lighting control module is a factory solution used in the 3 Series E92 with xenon headlights. Its task is to coordinate the operation of interior and exterior lighting in the area assigned to the controller, adhering to the operational logic intended by the vehicle manufacturer. This ensures that the lighting system interacts cohesively and predictably with the rest of the vehicle's body electronics.

Benefits of Using an Original BMW Module

Using an original module from the Electronic Control Units and Controllers group helps maintain compatibility with the vehicle's factory electrical architecture. This means:

• correct cooperation with the electrical system and other controllers,
• preservation of manufacturer-intended lighting functions,
• reduced risk of communication errors within the vehicle network,
• easier diagnostics using standard BMW service tools.

For the user, this translates to stable lighting system operation and the possibility of professional servicing without the need for substitute solutions.

Item Condition and Service Application

The offered module is a used product, which in practice means an attractive compromise between repair cost and maintaining the original manufacturer's specifications. This type of controller is suitable for both standard replacement of a damaged component and for post-accident repairs where restoring full lighting system functionality according to factory specifications is necessary.

Due to the nature of electronic parts, it is recommended to verify compatibility with the specific vehicle configuration before installation and, if necessary, to program or adapt it accordingly in the vehicle.

Selection by Part Numbers and Technical Support

Modules in this group have a dedicated OEM part number and associated interchangeable numbers, which facilitates precise selection of the component for a specific equipment version. In practice, the safest selection method is to compare the markings with the currently installed controller or to use vehicle data in catalog systems.

If you wish to deepen your knowledge on the selection and operation of used control units, practical aspects of hardware and software compatibility, and installation principles, consult the guide: Used Automotive Electronics – Second-Hand ECUs and Sensors.

Expanding the Control System in BMW

If you are planning a comprehensive repair or modernization of the body electronics area in your BMW and require other components from the same group, such as comfort controllers, light modules, or door controllers, check the available parts in the BMW Electronic Control Units and Controllers category.