Mini Cooper S R55 R56 R57 N14 1.6 174HP ECU Kit DME CAS 3 + Key 7587548 Manual

Mini Cooper S R55 R56 R57 N14 1.6 174HP ECU Kit DME CAS 3 + Key is a factory electronic control unit designed for the N14 engine unit in the manual transmission version. This controller from the Electronic control modules and ECUs group ensures precise engine management, supporting stable operation, appropriate dynamics, and correct cooperation with the vehicle's other electronics. This solution is dedicated to users expecting compatibility with the original Mini electrical architecture.

Specifications and technical data

• SKU: 7587548-4
• Mark: Mini (Genuine OE)
• Condition: Used
• OEM Part Number: 7587548
• Substitutable numbers: 12147587548, 7587548, 12147587549, 7587549, 0261S04442, 12147641001 12147631001, 7641001 7631001, 61359147221, 9147221
• Gearbox type: Manual
• Category: ECUs & Computer Modules

Purpose and function of the engine controller

The engine computer in the Mini Cooper S R55 R56 R57 N14 1.6 174HP ECU Kit DME CAS 3 + Key is responsible for comprehensive control of the combustion process, fuel dosing, ignition, and cooperation with sensors and actuators in the engine bay. As an OEM component from Mini, the module is designed to operate in a specific drivetrain configuration, which translates into predictable engine behavior and correct communication with the vehicle's CAN network.

Using an original controller makes it possible to maintain factory engine maps, which facilitates diagnostics, programming, and subsequent service maintenance. This is particularly important for cars driven dynamically, where the stability of operating parameters has a direct impact on component durability.

Compatibility and selection by part numbers

The module belongs to the Electronic control modules and ECUs group, which means it is a component strictly related to a specific vehicle equipment and software configuration. Selection is practically based on the OEM part number and interchangeable numbers, as well as vehicle data (model, year, engine version, and transmission type). Proper matching guarantees correct cooperation with the electrical installation, instrument cluster, immobilizer system, and other modules.

To minimize the risk of incompatibility, it is recommended to verify compliance with the currently installed controller or consult a diagnostician with access to the manufacturer's documentation. In the case of this model, it is also important to consider that the controller works with a manual transmission, which is significant for software configuration.

Characteristics of the used module

The offered engine computer is a used component, sourced from dismantling, which in practice means preserving the original hardware and software specifications from the donor vehicle. This type of solution is often chosen as an alternative to new, expensive controllers while maintaining high compatibility with the factory installation. A used module allows for an economical repair of the engine control system while maintaining original build quality.

Before installation, standard procedures related to adaptation, potential programming, and synchronization with the immobilizer must be taken into account. A properly performed installation process allows for restoring full functionality of the drivetrain without the need for mechanical engine intervention.

Benefits of using an original Mini controller

Using an original engine computer in the Mini Cooper S R55 R56 R57 N14 1.6 174HP ECU Kit DME CAS 3 + Key provides a number of practical benefits:

• preservation of factory engine management logic,
• consistency with other electronic modules in the vehicle,
• easier diagnostics using dedicated service tools,
• ability to restore stock operating parameters after repairs or modifications,
• reduction of communication issues within the vehicle network.

For workshops and individual users, this means a more predictable repair process and a lower risk of errors resulting from the use of an unsuitable replacement.

Technical support and electronics selection

In case of doubts regarding controller selection, programming methods, or assessing the cost-effectiveness of installing a used module, it is worth using educational materials. A detailed discussion of the principles of selection by numbers, hardware and software compatibility issues, and practical examples can be found in the guide: Used automotive electronics – ECU modules and sensors from the secondary market.

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 controllers, management modules, or control systems, check the available parts in the Mini Electronic control modules and ECUs category.