Mini Cooper Cabrio 3 R57 LCI Light Module High EKS ECU PL3 FRM3R 3456395

Description

Mini Cooper Cabrio 3 R57 LCI Light Module High EKS ECU PL3 FRM3R is an original component from the Electronic control modules and controllers group, designed for precise lighting management in the facelifted (LCI) Mini Cabrio model. This used module ensures factory-standard lighting control logic, maintaining full compatibility with the vehicle’s electrical installation and comfort system architecture.

Specifications and technical data

• SKU: 3456395-3
• Mark: Mini (Genuine OE)
• Condition: Used
• OEM Part Number: 3456395
• Substitutable numbers: 61353456395, 3456395
• Category: ECUs & Computer Modules

Purpose and function of the light module

The presented light module has been designed specifically for the R57 generation Mini Cabrio after the LCI facelift, where it is responsible for coordinating the operation of front and rear lighting assemblies, parking lights, low beams, and other functions depending on the vehicle’s configuration. As a component integrated into the electrical system, it works in conjunction with other body controllers, ensuring consistent operation of safety and comfort systems.

By using an original module from the same family of controllers, correct communication within the vehicle’s bus is maintained, which reduces the risk of errors, warning messages on the instrument cluster, and coding issues. This solution is particularly beneficial for post-collision repairs, replacing damaged electronics, or restoring the vehicle to its factory configuration.

Benefits of using an original Mini module

The light module from the Mini line has been developed as part of the OEM system, which translates into a perfect fit for the electrical harnesses, connectors, and software used in the Mini Cooper Cabrio 3 R57 LCI. Using a controller from the same family:

• facilitates installation thanks to compatible connectors and factory electrical architecture,
• reduces the need for wiring modifications or the use of adapters,
• ensures consistent operation with other body modules,
• simplifies diagnostics using standard service tools.

Choosing a used, original controller from this group is an economical yet technically safe solution, especially compared to aftermarket replacements with uncertain compatibility.

Component condition and installation aspects

The offered Mini light module comes from the secondary market, which allows for lower repair costs while maintaining factory design and operating logic. As an electronic component from the Electronic control modules and controllers category, it requires installation in accordance with the manufacturer’s procedures, while observing safety rules for working with the vehicle’s electrical system.

Before installation, it is recommended to verify the controller’s compatibility with the specific vehicle equipment version and – if necessary – perform appropriate coding or adaptation using specialized service software. A correctly selected module allows for the restoration of full lighting functionality without interfering with the wiring or body mechanics.

OEM selection and electronics compatibility

In the case of body electronics, it is crucial to match the module to the vehicle configuration, equipment version, and software used. When selecting a light controller for the Mini Cooper Cabrio 3 R57 LCI, it is worth paying attention to:

• compatibility with the generation and facelift version,
• the type of headlights and taillights used,
• the presence of additional lighting functions depending on the equipment.

To better understand the principles of selecting used electronics, differences in hardware and software versions, and best installation practices, it is worth checking the Global Parts guide: Used automotive electronics on board – why is it worth choosing second-hand ECU modules and sensors?. This is a practical source of knowledge about the safe use of controllers from the secondary market.

Expanding the control system in Mini

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

Such an approach allows you to maintain the consistency of the entire electronic system, facilitates diagnostics, and minimizes the risk of communication problems between controllers after the repair is completed.