Mini Cooper R56 LCI Footwell Light Module High EKS ECU PL3 FRM3R 3457400

Mini Cooper R56 LCI Footwell Light Module High EKS ECU PL3 FRM3R is an advanced component from the Electronic control modules and controllers group, responsible for managing footwell lighting and related comfort functions. The offered controller comes from the Mini brand and is a solution designed for the professional repair or modernization of the vehicle's electrical system.

Specifications and technical data

• SKU: 3457400
• Mark: Mini (Genuine OE)
• Condition: Used
• OEM Part Number: 3457400
• Substitutable numbers: 3457400, 61353457400
• Category: ECUs & Computer Modules

Function and application of the module

The presented footwell light module acts as an ECU controller responsible for the operation of floor area lights and cooperation with the body electrical system in the Mini Cooper R56 after the facelift (LCI). As an FRM3R type controller, it manages input signals from sensors and switches, and then transmits appropriate commands to the lighting circuits, ensuring stable system operation.

The module is designed for integration with the vehicle's factory electrical system, which allows for maintaining the original functionality and logic of the lights. Thanks to this, it is suitable both for replacing a damaged controller and for restoring full efficiency to the comfort system after a failure.

Benefits of using an original Mini module

Using an original module from the Electronic control modules and controllers Mini group allows for maintaining compatibility with the vehicle's factory electrical architecture. The controller is designed to work with the car's communication bus and other ECU units, which reduces the risk of communication errors and coding problems.

Key advantages of this solution include:

• factory fit for the Mini Cooper R56 LCI electrical system,
• consistency with the logic of comfort and lighting systems,
• possibility of professional diagnostics using standard service tools,
• preservation of original interior and footwell lighting functions.

Characteristics and installation

The footwell light module is an electronic component intended for installation in the factory-designated location in the vehicle. As an ECU controller, it requires proper connection to the wiring harness and, depending on the car's configuration, appropriate coding in the diagnostic system.

During installation, it is worth paying attention to:

• correct seating of the connector and no damage to the pins,
• stable mounting of the module in the bracket,
• performing adaptation or coding in accordance with the Mini service procedure,
• verifying the correct operation of the lighting after installation.

Due to the nature of the electronic component, installation by a workshop with experience in working with control modules and access to appropriate diagnostic software is recommended.

Product condition and service application

The offered module is a used component, which makes it an attractive cost-effective solution while maintaining the manufacturer's original specifications. Such controllers are often chosen by workshops specializing in automotive electronics when a quick replacement of a damaged unit is necessary without sacrificing OEM quality.

The module will work well in the following service applications:

• replacement of a damaged lighting controller in a Mini Cooper R56 LCI,
• restoring full interior lighting functionality after flooding or a power surge,
• repairs to the electrical system in the body area when it is required to match the ECU to the existing vehicle configuration.

If you are planning a comprehensive repair or modernization of the body electronics area in your Mini and need other components from the same group, such as light controllers, comfort modules, or body ECU units, check the available parts in the Mini electronic control modules and controllers category.

Selection, compatibility, and technical knowledge

To correctly select the module for a specific car, it is worth using the vehicle data and manufacturer markings, and then verifying hardware and software compatibility with the current car configuration. In workshop practice, identification by VIN and comparison of controller parameters before installation are often used.

For users and services that want to deepen their knowledge on the selection and installation of used controllers, a guide describing the principles of working with automotive electronics, including ECUs and sensors, will be useful – detailed information can be found in the article "Used automotive electronics on board – why is it worth choosing second-hand ECU modules and sensors?".