Mini Cooper S R55 R56 N14 1.6 174HP ECU Kit DME 7584113 CAS3 + 2 Keys Manual

Mini Cooper S R55 R56 N14 1.6 174HP ECU Kit DME CAS3 + 2 Keys Manual is a complete engine control and immobilizer kit designed for manual transmission versions. The set includes the DME controller, CAS3 module, and two matched keys, facilitating professional replacement of the electronic system in a Mini vehicle. It is a practical solution for workshops and users who require a consistent, factory-spec package of electronic components.

Specifications and technical data

• SKU: 7584113-2
• Mark: Mini (Genuine OE)
• Condition: Used
• OEM Part Number: 7584113
• Substitutable numbers: 12147587549, 7587549, 12147631001, 7631001, 7584113 0261S04163, 61359147196, 9147196
• Gearbox type: Manual
• Category: ECUs & Computer Modules

Purpose and function of the ECU kit

The presented ECU kit is dedicated to Mini Cooper S models of the R55 and R56 generation with the N14 engine producing 174 HP and a manual transmission. The kit combines the DME engine controller, the CAS3 module responsible for ignition authorization, and two keys, allowing for the maintenance of the vehicle's security system integrity.

A kit configured in this way is particularly useful when replacing a damaged controller, dealing with immobilizer issues, or when it is necessary to transfer the entire control system from a donor vehicle.

Benefits of using a complete DME + CAS3 + keys kit

Using a ready-made ECU kit with matched electronic components reduces the risk of communication problems between the engine controller and the CAS3 module. In practice, this means:

• easier adaptation in the vehicle compared to replacing individual modules,
• maintaining the integrity of the immobilizer system and keys,
• reduced diagnostic and programming time after installation,
• greater predictability of the engine control system's operation.

For workshops specializing in the Mini brand, such a kit provides a convenient base for further configuration, coding, and matching to a specific vehicle.

Application in service practice

The complete ECU kit is effective in situations where there has been damage to the DME controller, communication problems within the CAS3 module, or the loss of properly functioning keys. Because all key components are included in one package, it is possible to perform the following in an organized manner:

• replacement of a damaged engine controller along with associated modules,
• transfer of the full control system from a donor vehicle,
• diagnostics and testing on the vehicle using a consistent set of elements.

This approach is particularly beneficial for more complex electronic faults, where replacing a single module does not solve the problem or would require time-consuming matching of multiple components.

Category characteristics and compatibility

The product belongs to the Electronic control modules and controllers group, which are components responsible for managing engine operation and vehicle security. In the case of the Mini Cooper S R55/R56 with the N14 engine, correctly selecting the ECU kit is crucial for the stable operation of the powertrain, proper ignition, and communication with other vehicle systems.

The presence of two keys in the kit facilitates further configuration and potential programming, and the simultaneous replacement of the DME controller and CAS3 module helps limit the number of potential failure points in the electronic system.

Product condition and practical tips

The kit comes from dismantling, which in practice means it is an original Mini component that was previously used in another vehicle. For many users and workshops, this is a reasonable compromise between cost and quality, especially in the case of advanced electronic elements such as engine controllers and immobilizer modules.

If you want to better understand how to effectively use used electronic modules and controllers in service, it is worth checking out the guide on our blog: original, replacement, or used car parts – what to choose, where you will find a cost comparison and practical tips regarding component selection.

If you are planning a comprehensive repair or upgrade of the engine area in your Mini and need other elements from the same group, such as engine controllers, comfort modules, or security systems, check the available parts in the Electronic control modules and controllers Mini category.

For those interested in the broader context of how control modules work in modern premium cars, an article describing the operation of iDrive systems and controllers in BMWs may also be useful: how to care for electronic modules and engine controllers in premium class vehicles. It allows for a better understanding of the importance of correctly selected and configured controllers in the daily operation of a car.