BMW E87 E90 LCI 116d 316d Diesel N47 ECU KIT Engine DDE 8506281 CAS3 Key Manual

The BMW E87 E90 LCI 116d 316d N47 Control Module is an original component from the Electronic Control Units and Controllers group, designed to work with the N47 diesel engine in facelifted 1 Series and 3 Series models. The module is compatible with vehicles equipped with a manual transmission, ensuring proper control logic for the drivetrain and engine operating parameters.

Specifications and technical data

• SKU: 8506281-1
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 8506281
• Substitutable numbers: 13617807828, 7807828, 13618506281, 13617812501 13617810001 13617811701 13617807143, 7812501 7810001 7811701 7807143, 13617807204 13617812001 13617809001 13617807529, 7807204 7812001 7809001 7807529, 13618508712 13617808403 13617806700, 8508712 7808403 7806700, 613
• Fuel type: Diesel
• Gearbox type: Manual
• Category: ECUs & Computer Modules

Purpose and Compatibility

The presented control module is dedicated to BMW 1 Series E87 and 3 Series E90 LCI models with the N47 engine in the 116d and 316d versions. It is designed to work with diesel powertrains and manual transmissions, thus supporting the characteristic torque management, fuel injection, and auxiliary system operation strategies for these configurations.

As a component of the BMW control units family, the module is prepared for integration with the vehicle's factory electrical architecture, including the communication bus and other onboard controllers. Proper matching to the specific engine and gearbox version minimizes the risk of communication errors and simplifies configuration during vehicle adaptation.

Technical Characteristics of the Module

The module belongs to the Electronic Control Units and Controllers category, meaning it is responsible for processing signals from sensors, controlling actuators, and monitoring key parameters of the diesel engine's operation. Its interaction with the N47 unit includes, but is not limited to, injection control, turbocharger system regulation, and engine protection functions.

As a control unit designed for diesel powertrains, the module is adapted to the specific requirements of diesel engines, such as precise fuel metering, fuel system pressure control, and advanced combustion strategy management. Its synchronization with a manual transmission allows for proper torque management based on the selected gear and driving conditions.

Application in BMW Diagnostics and Repairs

A used control module for BMW E87 and E90 LCI with the N47 engine is a practical solution for engine control system repairs, especially in cases of electronic damage, controller communication issues, or errors preventing startup. Replacing it with a functional control unit from the same family allows for the restoration of correct engine operation while maintaining the factory operating logic.

In workshop practice, such a module can be used both as a direct replacement part and as a base for programming to a specific vehicle. This makes it a valuable component for comprehensive engine electronics repairs in BMW models with the N47 engine.

If you want to better understand how to care for engine control units and other electronic modules in BMW 3 Series and 5 Series, it's worth checking out the guide: Years of Driving Pleasure – How to Care for iDrive Systems and Electronic Modules in BMW 3 and 5 Series Models. The article discusses a practical approach to repairs using parts from dismantled vehicles.

Benefits of Using an Original BMW Module

Using an original BMW control module ensures:

• consistency with the vehicle's factory electrical architecture,
• proper compatibility with the N47 diesel engine,
• compatibility with manual transmissions,
• usability in professional diagnostics and repairs.

For users and workshops, this means stable powertrain operation and the ability to restore full vehicle functionality without the need for replacement solutions with uncertain compatibility.

Other BMW Electronic Control Units

If you are also looking for other BMW Electronic Control Units and Controllers for similar applications, check out our dedicated offer: BMW Electronic Control Units and Controllers. This will help you easily select the appropriate components for your specific model and drivetrain configuration.