Mini Cooper S R56 N14 1.6 174HP ECU Kit DME 7586134 + CAS3 + Keys Automatic

Mini Cooper S R56 N14 1.6 174HP ECU Kit DME + CAS3 + Keys Automatic is a complete engine control and immobilizer set designed for Mini Cooper S R56 models with the N14 engine and automatic transmission. The set includes the DME engine control unit, the CAS3 module, and matched keys, which significantly facilitates restoring the proper operation of the electronic system after a failure or engine replacement. This solution allows for consistent matching of powertrain electronics without the need for time-consuming programming from scratch.

Specifications and technical data

• SKU: 7586134-5
• Mark: Mini (Genuine OE)
• Condition: Used
• OEM Part Number: 7586134
• Substitutable numbers: 12147587549, 7587549, 12147631001, 7631001, 7586134, 0261S04363, 61359147191, 9147191
• Gearbox type: Automatic
• Category: ECUs & Computer Modules

Application of the ECU DME + CAS3 + keys set

The presented engine control unit set with CAS3 module and keys is intended for Mini Cooper S R56 vehicles with the 174 HP N14 engine, equipped with an automatic transmission. This set is particularly useful for:

• replacing a damaged DME controller,
• engine swaps within the same generation,
• issues with immobilizer and key synchronization,
• diagnosing faults related to communication between the DME and CAS3.

Since all components come from a single vehicle, data consistency is maintained, which facilitates starting the engine after installation.

Technical and functional characteristics

As an item from the Electronic control modules and ECUs category, the set is responsible for key functions of engine management and start authorization. The DME controller manages, among other things, fuel injection, ignition, and cooperation with the automatic transmission, while the CAS3 module handles the immobilizer and communication with the keys. Combining these components into one set:

• minimizes the risk of software conflicts between modules,
• facilitates the work of an electrician or diagnostician during adaptation to the car,
• speeds up the vehicle startup process after repair.

This solution is particularly beneficial in the case of advanced Mini electronics, where proper pairing of modules has a direct impact on engine stability and driving comfort.

Benefits of using a complete set

Using a complete ECU DME set with CAS3 and keys in a Mini Cooper S R56 N14 brings a number of practical service benefits:

• data consistency – the controller, CAS3 module, and keys are already synchronized with each other,
• reduced need for deep programming and coding,
• lower risk of startup issues after installation,
• easier diagnostics for further service work.

For workshops specializing in the Mini brand and users who care about the proper operation of powertrain electronics, this is a solution that allows for a more predictable and organized repair process.

Condition and compatibility verification

The offered set comes from a used vehicle, which is typical for original electronic modules used as spare parts in older vehicles. Before purchasing, it is recommended to verify compatibility with the specific version of the Mini Cooper S R56 N14, particularly regarding the transmission type and production year. In case of doubt, it is worth consulting an automotive electrician or diagnostician who can assess the possibility of adapting the set to a specific car.

Mini electronic control modules – expansion and modernization

If you are planning a comprehensive repair or modernization of the engine electronics in your Mini and need other elements from the same group, such as controllers, comfort modules, or powertrain management systems, check out the available parts in the Mini electronic control modules and ECUs category.

More about the role of original modules in modern cars

Modern cars, such as the Mini Cooper S R56, use an extensive network of controllers responsible for the precise operation of the engine, transmission, and comfort systems. For a better understanding of how original modules influence the character of the vehicle and its behavior on the road, it is worth reading an article describing the importance of factory components in a premium brand – you can find it here: Audi and emotions in their purest form. How do used parts help maintain the brand's DNA?.