BMW X5 E70 LCI X6 E71 30dX N57 245HP Engine Module ECU Kit DDE 8517015 Automatic

BMW X5 E70 LCI X6 E71 30dX N57 245HP Engine Module ECU Kit DDE Automatic is a diesel engine control kit designed for BMW X5 E70 LCI and BMW X6 E71 models equipped with the N57 30dX unit and an automatic transmission. The set belongs to the Electronic control modules and controllers category, ensuring precise management of the diesel engine's operation and compatibility with the vehicle's factory electronics. This is a solution for users looking for a proven, used ECU module matched to a specific drivetrain configuration.

Specifications and technical data

• SKU: 8517015-4
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 8517015
• Substitutable numbers: 8517015, 13618517015, 8506570, 13618506570, 8512407, 13618512407, 8510838, 13618510838, 8512294, 13618512294, 0281018319, 0 281 018 319, 9287534, 61359287534, 9395656, 61359395656, 9147192, 61359147192, 9237046, 61359237046, 9147222, 61359147222, 9147200, 61359147200, 9147227
• Fuel type: Diesel
• Gearbox type: Automatic
• Category: ECUs & Computer Modules

Purpose and compatibility

The presented ECU kit has been developed for BMW X5 E70 LCI and BMW X6 E71 cars equipped with the 245HP N57 30dX engine and an automatic transmission. The module's design is adapted to the specifics of the diesel unit, which allows for stable operation of the injection system, turbocharger, and driver assistance systems.

As an element from the Electronic control modules and controllers group, the kit works with the factory BMW electrical architecture, enabling proper communication with other controllers in the vehicle. Thanks to this, it can be a solution in the event of a failure of the original module or the need to replace it with a component with compatible parameters.

Technical and functional characteristics

The ECU module in this kit is designed to support a diesel engine, which means it is matched to the characteristics of compression ignition, injection pressures, and the specifics of the turbocharging system. The controller manages, among other things, fuel dosing, engine accessory operation, and cooperation with the automatic transmission, which translates into smooth gear changes and appropriate response to load.

The kit uses solutions typical for factory BMW systems, which facilitates integration with the vehicle's existing installation. The presence of dedicated part numbers and interchangeable numbers (visible in the specification) allows for precise matching of the component to a specific equipment version, model year, and drivetrain configuration.

Application in the drivetrain

In combination with an automatic transmission, the engine controller is responsible for coordinating the operation of the powertrain with the gearbox, which is important for component durability and driving comfort. The appropriate control maps and module logic are adapted to the characteristics of the N57 30dX engine, ensuring predictable vehicle behavior under various load conditions.

For users looking for a used but still functional solution, such an ECU kit can be a way to restore the proper operation of the drivetrain without the need to invest in a new controller. However, it is crucial to verify compatibility with a specific car based on technical data and the numbers visible in the specification section.

Benefits of choosing a used ECU module

Choosing a used engine controller kit for a BMW allows you to reduce repair costs while maintaining factory control logic. For many X5 E70 LCI and X6 E71 diesel models, this is a practical alternative to new parts, especially when you want to maintain the original vehicle configuration.

If you want to better understand when purchasing a used controller is a reasonable solution, how to evaluate its selection, and what to pay attention to during installation, it is worth reading the guide: The second life of electronics – when is it worth choosing used engine controllers, comfort modules, and parking sensors?

Expansion of the control system in BMW

If you are planning a comprehensive repair or upgrade of the engine area in your BMW and need other elements from the same group, such as additional control modules, auxiliary controllers, or components managing the powertrain, check the available parts in the BMW Electronic control modules and controllers category.

In summary, BMW X5 E70 LCI X6 E71 30dX N57 245HP Engine Module ECU Kit DDE Automatic is a used, factory diesel engine control kit designed to work with an automatic transmission in specific BMW models. Properly selected and correctly configured, it can restore the proper operation of the drivetrain, maintaining driving characteristics consistent with the manufacturer's specifications.