Mini Cooper R56 LCI Footwell Light Module ECU LOW EKS Lear PL3 FRM3R 3457387

Mini Cooper R56 LCI Footwell Light Module ECU LOW EKS Lear PL3 FRM3R is a specialized component from the Electronic control modules and controllers group, responsible for advanced management of the footwell lighting and related comfort functions. The original design intended for Mini models ensures consistency with the vehicle's factory electrical architecture and stable cooperation with other control units. This is a solution for users who want to restore the proper operation of the lighting system without compromising on compatibility.

Specifications and technical data

• SKU: 3457387
• Mark: Mini (Genuine OE)
• Condition: Used
• OEM Part Number: 3457387
• Substitutable numbers: 61353457387, 3457387
• Category: ECUs & Computer Modules

Purpose and function of the module

The presented footwell module has been designed as a low-level controller responsible for operating the lighting in the lower part of the cabin and related comfort circuits in the Mini Cooper R56 after the facelift (LCI). As an element integrated with the vehicle's electronic network, it works with other body control units, ensuring:

• control of the driver and passenger footwell lighting,
• proper communication with the vehicle's electrical system,
• consistent operation with comfort and safety systems.

By using an original controller, the factory operating logic of the lighting system is maintained, which minimizes the risk of errors, dashboard warnings, or diagnostic issues.

Construction, integration, and compatibility

The module belongs to the Electronic control modules and controllers group, which means it is designed for tight integration with the vehicle's communication bus. The construction intended for the Mini brand allows for:

• maintaining original mounting points and connectors,
• easy connection to the existing wiring harness without modifying the installation,
• proper identification by factory diagnostic tools.

In practice, this translates into convenient installation and the possibility of quick adaptation of the module in the vehicle by a workshop equipped with appropriate service software.

Benefits of using an original used module

Choosing a used, original Mini controller is a reasonable compromise between cost and quality. This type of component:

• maintains compliance with factory operating parameters of the lighting system,
• reduces the risk of problems typical of low-quality replacements,
• allows for a significant reduction in repair costs compared to a new part.

For workshops and individual users, this means the possibility of professional electrical system repair while maintaining high reliability and predictable controller behavior in the long term.

Professional installation and diagnostics

Due to the nature of the electronic component, installation by a specialized service center equipped with appropriate diagnostic tools is recommended. Proper installation includes:

• verifying the electrical installation for previous damage,
• correct connection of connectors and checking communication with other controllers,
• potential adaptation or coding in accordance with the requirements of the specific vehicle unit.

Such an approach allows for fully utilizing the module's potential and ensures stable operation of the lighting system in daily use.

Expansion of the control system in Mini

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

More about the role of original modules in modern cars

Modern cars, such as Mini or Audi, rely heavily on the cooperation of many controllers responsible for comfort, safety, and driving characteristics. If you want to better understand how original electronic modules affect vehicle behavior and why it is worth choosing proven recycled components, read the article: Audi and emotions in their purest form. How do used parts help maintain the brand's DNA?