Mini One D R56 LCI N47N 90HP Diesel Engine ECU Kit DDE 8512415 CAS3 Key

The Mini One D R56 LCI N47N 90HP Diesel Engine ECU Kit DDE 8512415 CAS3 Key is a complete engine control kit designed for the post-facelift R56 generation Mini One D diesel units. It includes the Engine Control Unit and components essential for proper immobilizer system integration, facilitating a professional replacement of engine electronics in diesel vehicles.

Specifications and technical data

• SKU: 8512415-3
• Mark: Mini (Genuine OE)
• Condition: Used
• OEM Part Number: 8512415
• Substitutable numbers: 13618519663, 8519663, 13618517727, 8517727, 13618512415, 8512415, 13618516739, 8516739, 13618506666, 8506666, 0281017509, 0 281 017 509, 61359221719, 9221719, KZ
• Fuel type: Diesel
• ECU type: Engine Control Unit
• Category: ECUs & Computer Modules

ECU Kit Purpose and Function

This ECU kit is developed for Mini One D R56 LCI diesel engines with the 90 HP N47N unit. As a part of the Electronic Control Modules and Controllers category, it is responsible for precise engine operation management, including fuel delivery, self-ignition control, and interaction with other vehicle systems. Integrating the engine control unit with the CAS3 module and key ensures the vehicle's security system remains consistent.

Kit Construction and Benefits of Complete Replacement

The ECU kit comprises the Engine Control Unit and components related to the start authorization system. This provides mechanics or automotive electronics specialists with a cohesive package that facilitates:

• transferring engine control logic between vehicles with compatible configurations,
• maintaining immobilizer system integrity,
• reducing the need for additional programming compared to replacing a single module.

This solution is particularly useful for repairs following major engine electronics failures or when adapting a used control unit to a specific Mini model.

Fuel Type and Diesel Engine Operating Characteristics

The kit is designed for units powered by Diesel fuel, meaning its software and configuration are tailored to the specifics of diesel engines. The control unit manages, among other things, fuel system pressure, fuel quantity, and interaction with engine ancillaries to ensure stable operation, appropriate dynamics, and exhaust emissions control in line with Mini's factory specifications.

Application of a Used Control Module

The offered kit is from the aftermarket, providing a cost-effective solution while maintaining the original manufacturer's specifications. A used engine control module, complete with CAS3 and key, allows for economical vehicle repair without the need to purchase new electronics, while preserving the system's factory architecture. Before installation, it is recommended to verify vehicle configuration compatibility and perform standard diagnostic tests.

Selection by OEM and Technical Support

Due to the presence of the OEM part number and interchangeable numbers, selecting the correct ECU kit for a specific Mini model should be based on catalog data and vehicle identification. To better understand the principles of selecting and installing used control units, consult the guide dedicated to automotive electronics: Used Automotive Electronics – How to Safely Choose ECU Modules and Sensors.

If you are planning a comprehensive repair or upgrade of the engine area in your Mini and require other components from the same group, such as engine controllers, comfort modules, or gearbox controllers, check the available parts in the Mini Electronic Control Modules and Controllers category.