BMW 1 Series E82 Footwell Light Module Control Unit ECU BASIS PL2 FRM3R 9224589

BMW 1 Series E82 Footwell Light Module Control Unit ECU BASIS PL2 FRM3R is an original component from the Electronic control modules and ECUs group, designed for precise lighting management in BMW vehicles. Thanks to its factory design, it ensures consistent operation with the vehicle's electrical system and proper cooperation with other comfort and safety systems.

Specifications and technical data

• SKU: 9224589
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 9224589
• Substitutable numbers: 61359224589, 9224589
• Category: ECUs & Computer Modules

Purpose and function of the light control module

The presented module is responsible for central lighting control in the BMW 1 Series E82, integrating signals from switches, sensors, and the body wiring harness. Its tasks include operating exterior lights, communicating with other control units, and monitoring circuit integrity, which translates into stable operation of the electrical system.

As an item from the Electronic control modules and ECUs category, the module operates within the vehicle network, using communication buses to exchange data with other systems. A correctly selected control unit minimizes the risk of installation errors, warning messages on the instrument cluster, and lighting malfunctions.

Benefits of using an original BMW module

Using an original light control unit in a BMW E82 allows for maintaining factory lighting logic and compatibility with the vehicle's software. This is particularly important in complex configurations where lighting interacts with additional comfort functions or driver assistance systems.

• Factory compatibility with the BMW electrical system.
• Consistent cooperation with other body control units.
• Reduced risk of incorrect error messages.
• Possibility of matching by OEM number and interchangeable part numbers.

As a result, this module is a practical solution for lighting system repairs, replacing a damaged control unit, or restoring full functionality after a collision or interference with electrical harnesses.

Selection, compatibility, and installation

To ensure proper operation, the selection of the light control unit should be based on the OEM number and related interchangeable numbers, as well as vehicle data (model, production year, equipment version). This helps avoid communication issues within the vehicle network and the need for additional installation modifications.

During installation, it is recommended to:

• check compatibility with the existing electrical harness,
• apply appropriate coding or adaptation procedures (if required for the specific vehicle),
• verify the correct operation of all lighting functions after installation.

This approach allows for restoring full lighting system functionality and ensuring stable system operation in the long term.

Product condition and practical application

The offered module belongs to the group of used automotive electronics, which is a cost-effective solution while maintaining factory specifications. It is a sensible choice in situations where the priority is combining original design with an optimal repair budget.

If you want to better understand how to safely select and install used control units and other electronic components, you can find practical tips in the Global Parts guide: Used automotive electronics on board – why is it worth choosing second-hand ECU modules and sensors?

Additionally, in the context of maintaining vehicle value for resale, the material discussing the impact of original parts on car valuation may be helpful: Original used parts vs. car resale price – how not to lose money?

Related BMW Electronic control modules and ECUs

If you are planning a comprehensive repair or upgrade of the body electrical system in your BMW and need other components from the same group, such as comfort controllers, body modules, or other light control units, check the available parts in the BMW Electronic control modules and ECUs category.