Mini R55 Convertible ECU Footwell Light Module High EKS PL3 FRM3R 3455896

Mini R55 Convertible ECU Footwell Light Module High EKS PL3 FRM3R is a specialized component from the Electronic control modules and controllers group, responsible for advanced control of the footwell lighting and related comfort functions in the cabin. The module is designed for Mini vehicles, ensuring consistency with the factory electrical architecture and stable operation of body systems.

Specifications and technical data

• SKU: 3455896-2
• Mark: Mini (Genuine OE)
• Condition: Used
• OEM Part Number: 3455896
• Substitutable numbers: 61353455896, 3455896
• Category: ECUs & Computer Modules

Module purpose and function

The presented module belongs to the group of body controllers responsible for managing lighting in the floor and footwell area, as well as related comfort signals. As an ECU-type component, it works with the vehicle's electrical system, receiving signals from sensors and switches and transmitting them to the appropriate lighting circuits.

This type of solution is particularly important in modern Mini vehicles, where many interior and exterior lighting functions are integrated into a single controller. This allows for precise control of intensity, dimming time, and response to door opening or ignition status changes.

Benefits of using an original Mini module

Using an original module from the Electronic control modules and controllers group for Mini allows you to maintain full compatibility with the vehicle's factory installation. This means:

• proper communication with other controllers in the vehicle,
• stable operation of footwell lighting and related comfort functions,
• preservation of factory operating parameters for electrical systems.

For the user, this translates into predictable electronics behavior, no communication errors in the vehicle network, and the possibility of further diagnostics using standard Mini service tools.

Application in service and diagnostics

The module is suitable both for repairs following installation damage and for replacing a faulty controller responsible for footwell lighting. In workshop practice, this component is often diagnosed in cases of:

• lack of lighting in the lower parts of the cabin despite functional bulbs or LEDs,
• incorrect dimming of lights after closing the vehicle,
• appearance of errors related to the body module in diagnostic systems.

Thanks to the preservation of the factory control architecture, the module allows for effective repair without the need for interfering with wiring harnesses or using substitute solutions.

Condition and functional characteristics

The offered item is in Used condition, which means it has been dismantled and was previously used in a vehicle. These types of modules are frequently chosen by workshops and users looking for a cost-effective solution while maintaining the manufacturer's original specifications. A used controller with preserved functionality allows for restoring the proper operation of lighting and comfort systems without the need to invest in a new part.

Expanding knowledge about electronic modules

If you want to better understand how body modules, light controllers, and comfort systems work in modern cars, as well as how to safely use dismantled parts, it is worth checking out the guide on our blog: Driving pleasure for years – how to take care of iDrive systems and electronic modules in BMW 3 and 5 series models using dismantled parts?. Although the article mainly concerns BMW, it describes universal principles of FRM module operation and other controllers, which are also useful in the context of Mini electronics.

Related Mini Electronic control modules and controllers

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 light controllers, comfort modules, or additional body ECU units, check the available parts in the Mini Electronic control modules and controllers category.

To better understand the possibilities of expanding and personalizing your Mini using used electronic components, you can also refer to the article: MINI John Cooper Works – what makes it stand out and how to improve your MINI?, which shows how properly selected components affect the character and functionality of the car.