Mini Cooper S R55 R56 N14 1.6 174HP ECU Kit DME 7587548 + 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 kit designed for petrol versions of the Mini Cooper S with a manual transmission. It includes the DME module, CAS3 module, and two keys, allowing for a consistent, technically correct replacement of the powertrain control electronics. By maintaining the integrity of the kit components, it provides a solution that facilitates diagnostics, programming, and vehicle startup after repairs or modifications.

Specifications and technical data

• SKU: 7587548-8
• Mark: Mini (Genuine OE)
• Condition: Used
• OEM Part Number: 7587548
• Substitutable numbers: 7587548, 12147587548, 7641001, 12147641001, 0261S04442, 0 261 S04 442, 61356943834, 6943834
• Fuel type: Petrol
• Gearbox type: Manual
• Category: ECUs & Computer Modules

Purpose and function of the ECU kit

The presented kit belongs to the Electronic control modules and ECUs category and is dedicated to the 174 HP N14 unit in Mini Cooper S R55 and R56 petrol models. The kit combines the DME engine controller and the CAS3 module responsible for start authorization, which ensures immobilizer data consistency and minimizes the risk of software conflicts.

The inclusion of two keys in the set allows for convenient vehicle use after installation, without the need for immediate duplication of additional transponders. The entire set is configured for vehicles with a manual transmission, which is essential for proper interaction with the controller software and powertrain logic.

Benefits of using the complete DME + CAS3 + keys kit

Using a complete ECU kit in a petrol-powered Mini Cooper S provides a number of practical service and operational benefits:

• consistency of the DME and CAS3 modules – easier adaptation in the vehicle,
• preserved immobilizer and key compatibility – reduced risk of startup issues,
• dedicated to manual transmission versions – correct interaction with powertrain control logic,
• can be used in the repair process after engine electronics failure or when replacing a damaged controller.

For workshops specializing in the Mini brand, such a kit is a practical service solution, reducing the time required for diagnostics and configuration compared to sourcing individual modules from different sources.

Application in petrol vehicles with manual transmission

The offered ECU kit is intended for petrol-powered cars, which is crucial for injection maps, ignition, and turbocharging strategies in the N14 unit. The integrated controller software is prepared to work with a manual transmission, ensuring that torque control logic, throttle response, and driver assistance systems remain consistent with factory specifications.

Matching the controller operating parameters to the specific drivetrain configuration allows for maintaining the driving characteristics typical of the Mini Cooper S, while ensuring stable operation of the electronic system after module replacement.

Characteristics of the used product

The presented ECU kit is a used item, sourced from dismantling, which makes it an attractive cost-effective alternative to new modules. Used control electronics often allow for effective vehicle repair while maintaining high functionality, provided that the selection is correct in terms of engine version, fuel type, and transmission type.

To better understand the specifics of installing and selecting such components, it is worth checking out the guide on second-hand electronics: Used automotive electronics – second-hand ECU modules and sensors. The article discusses, among other things, selection by OEM numbers, hardware and software compatibility issues, and practical installation tips.

Expansion of the control system in Mini – related modules

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 additional controllers, comfort modules, or units supporting the operation of the powertrain, check the available parts in the Mini electronic control modules and ECUs category.