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

BMW E87 E90 LCI 116d 316d Diesel N47 ECU KIT Engine DDE CAS3 Key Manual is a specialized component from the Electronic control modules and controllers category, designed for use with N47 diesel engines in compact and mid-size BMW models. It is responsible for the precise control of the powertrain, ensuring stable driving parameters and proper communication with other vehicle systems.

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 function of the module

The presented computer module is designed to work with N47 series diesel engines in BMW 1 Series E87 and 3 Series E90 LCI models in 116d and 316d versions. As a controller responsible for managing the powertrain, it controls, among other things, fuel dosage, auxiliary equipment operation, and communication with other controllers in the vehicle. This allows the drivetrain to maintain stable operating parameters under various load conditions. The module is dedicated to vehicles with a manual transmission and a diesel engine, which is important when selecting the appropriate controller for a specific vehicle configuration. Using the correct module allows for maintaining software consistency and control logic in line with the factory vehicle specification.

Benefits of using an original BMW module

Using an original BMW computer module instead of a damaged or unstable controller allows for restoring the proper operation of the powertrain without the need for interference with the electrical installation. A properly selected controller ensures:

• consistency with the vehicle's factory electronic architecture,
• proper cooperation with sensors and other controllers,
• the possibility of further diagnostics using standard BMW service tools,
• maintenance of predictable engine operating parameters in daily use. For users who want to maintain the original driving characteristics and predictable throttle response, using such a module is a technically safe solution that complies with the manufacturer's specifications.

Application in vehicles with a diesel engine and manual transmission

The module has been prepared for operation in vehicles with a diesel engine and a manual transmission, which is significant for torque control logic, load response, and cooperation with driver assistance systems. Proper matching of the controller to the fuel type and transmission type limits the risk of communication errors, incorrect readings, or adaptation problems. For workshops specializing in the BMW brand and users independently assembling components for powertrain repair, such a module is a practical solution when replacing a damaged controller or restoring vehicle functionality after an engine electronics failure.

Product characteristics and condition

The offered module comes from dismantling and is marked as used, which allows for an economical restoration of vehicle functionality while maintaining the original manufacturer's specification. Such components are frequently used in professional service centers dealing with BMW electronics repair, especially where matching a specific generation of controllers and software is essential. Before installation, it is recommended to perform a standard diagnostic procedure and – if necessary – appropriate programming or adaptation of the module to the specific vehicle, in accordance with BMW service practice. Such an approach minimizes the risk of errors and allows for fully utilizing the controller's capabilities.

Expansion of BMW electronic systems and service knowledge

When working on vehicle electronics – especially engine controllers, comfort modules, or multimedia systems – it is worth using reliable sources of knowledge. Practical tips on working with BMW modules, including engine controllers and the iDrive system, can be found in the article Driving pleasure for years – how to take care of iDrive systems and electronic modules in BMW 3 and 5 series models using parts from dismantling?, which discusses the approach to diagnostics and the use of proven parts from dismantling.

Related BMW Electronic control modules and controllers

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