Mini R56 LCI R60 143HP 2.0 N47N Engine ECU Kit DDE 8517727 + CAS3 + Key

Mini R56 LCI R60 143HP 2.0 N47N Engine ECU Kit DDE + CAS3 + Key is a set from the Electronic control modules and controllers category, designed for professional powertrain management in Mini vehicles. The kit includes the DDE engine control unit along with the CAS3 module and a matched key, providing a cohesive solution for workshops and users performing engine electronics replacement or adaptation.

Specifications and technical data

• SKU: 8517727-2
• Mark: Mini (Genuine OE)
• Condition: Used
• OEM Part Number: 8517727
• Substitutable numbers: 13618519663, 8519663, 13618517727, 8517727, 13618512415, 8512415, 13618516739, 8516739, 13618506666, 8506666, 0281018477, 0 281 018 477, 61359267609, 9267609
• Category: ECUs & Computer Modules

Purpose and function of the DDE + CAS3 + Key kit

This set is designed for 2.0 N47N 143HP diesel engines used in Mini R56 LCI and R60 models. Combining the DDE engine computer with the CAS3 module and a properly coded key ensures seamless operation of the starting system, immobilizer, and engine parameter control.

A kit configured in this way allows for:

• maintaining integrity between the engine controller and the vehicle's security system,
• facilitating adaptation procedures when replacing a damaged controller,
• reducing the risk of starting issues resulting from electronic incompatibility.

Benefits of using an original Mini module

The set comes from the Mini manufacturer line, meaning it is a solution compliant with the vehicle's factory electrical architecture. As a result, the correct control maps, operating logic, and compatibility with the vehicle's wiring are preserved.

Key advantages include:

• Precise fit for the specific powertrain – the controller is designed for the 2.0 N47N 143HP engine, which minimizes the need for extensive software modifications.
• Security system consistency – the presence of the CAS3 module and key facilitates immobilizer configuration and the restoration of full starting functionality.
• Suitability for professional repairs, diagnostics, and controller replacements in specialized service centers.

Application in workshop practice

The DDE + CAS3 + Key kit is particularly useful in situations where the original engine computer has been damaged or there are issues with synchronizing the controller with the comfort module and immobilizer. This type of set helps reduce repair time and limits the number of potential points of incompatibility between individual electronic components.

In workshop practice, such a set can be used, among other things, for:

• replacing a damaged engine controller in Mini vehicles with the 2.0 N47N engine,
• resolving starting problems resulting from communication errors between the DDE and CAS3,
• advanced electronics repairs where maintaining the compatibility of the starter set is required.

Characteristics of the used product

The offered set belongs to the group of used parts, which is a popular and rational solution in the case of automotive electronics. Such components, with proper diagnostics and installation, can work effectively for a long time, providing a cost-effective alternative to new parts.

To better assess when choosing a used engine controller and related modules is justified, it is worth checking out our guide: The second life of electronics – when is it worth choosing used engine controllers, comfort modules, and parking sensors?.

Expanding the control system in a Mini

If you are planning a comprehensive repair or upgrade of your Mini's engine area and need other components from the same group, such as additional controllers, management modules, or auxiliary systems, check out the available parts in the Mini electronic control modules and controllers category.