Mini Cooper S R55 R56 N14 1.6 174HP ECU Kit DME 7587548 + CAS3 + Key Manual

Mini Cooper S R55 R56 N14 1.6 174HP ECU Kit DME + CAS3 + Key Manual is a complete electronic set designed for the engine control system in petrol versions with a manual transmission. The kit includes the DME engine control unit, the CAS3 module, and a matched key, which facilitates seamless integration with the vehicle's electronics and reduces the risk of immobilizer issues. It is a practical solution for workshops and users looking for a proven, used set for professional repair or replacement.

Specifications and technical data

• SKU: 7587548-9
• Mark: Mini (Genuine OE)
• Condition: Used
• OEM Part Number: 7587548
• Substitutable numbers: 7587548, 12147587548, 7641001, 12147641001, 0261S04442, 0 261 S04 442, 61359147221, 9147221
• Fuel type: Petrol
• Gearbox type: Manual
• Category: ECUs & Computer Modules

Purpose of the ECU DME + CAS3 + Key kit

The presented kit belongs to the Electronic control modules and ECUs category, dedicated to Mini Cooper S R55 and R56 models with the N14 engine producing 174 HP. Combining the DME controller with the CAS3 module and key ensures data consistency within the security system, which significantly facilitates the adaptation process in the vehicle and reduces diagnostic time.

The set is designed for petrol units paired with a manual transmission, ensuring that the controller's operating parameters are matched to the drivetrain characteristics of this configuration. This combination is particularly beneficial when replacing a damaged ECU, dealing with immobilizer problems, or when it is necessary to transfer the entire control package to another chassis.

Key technical and workshop advantages

The ECU DME + CAS3 + Key kit provides a convenient "plug-in" solution for experienced electronics technicians and mechanics because:

• it ensures compatibility between the engine controller and the CAS3 module, which limits the need for deep programming from scratch,
• it enables efficient restoration of the vehicle's starting function after the failure of the original controller,
• it is matched to the specifics of the N14 petrol engine and manual transmission,
• it allows for more predictable diagnostics compared to replacing individual system components.

For a workshop, this means shorter vehicle downtime and a more controlled repair process, and for the user – a better chance of stable engine operation after replacing the control components.

Characteristics of the used electronic set

The offered kit comes from the original Mini electronics segment and is marked as used, which in practice represents a favorable compromise between cost and functionality. Compared to a single new controller, a ready-made set with a matched CAS3 and key often allows you to avoid additional expenses for extensive coding and key programming.

Before installation, standard workshop procedures are recommended: verifying vehicle configuration compatibility, checking the electrical installation, and performing computer diagnostics after startup. This approach allows you to fully utilize the potential of the kit and ensure stable cooperation with other modules in the vehicle.

Support for selecting used electronics

If you are considering using a used engine controller or a complete kit with a CAS module and key, it is worth familiarizing yourself with practical tips regarding selection and installation. A detailed discussion of the topic can be found in the article The second life of electronics – when is it worth choosing used engine controllers, comfort modules, and parking sensors?, where we describe, among other things, what to pay attention to when buying and how to minimize the risk of problems after installation.

Related Mini Electronic control modules and ECUs

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