BMW F20 LCI 118i B38 136HP Engine ECU Kit DME 8662411 + FEM + Key Automatic

BMW F20 LCI 118i B38 136HP Engine ECU Kit DME + FEM + Key Automatic is a complete engine and security control kit designed for vehicles with an automatic transmission. The set includes the DME engine control unit, the FEM module, and a matched key, which facilitates professional electronics replacement without the need for tedious matching of individual components. This solution is particularly beneficial for repairs following a controller failure, immobilizer issues, or when replacing the drivetrain.

Specifications and technical data

• SKU: 8662411-2
• Mark: Mini (Genuine OE)
• Condition: Used
• OEM Part Number: 8662411
• Substitutable numbers: 8662411, 12148486839, 8486839, 12148674265, 8674265, 12148648362, 8648362, 12148654454, 8654454, 0261S15022, 0 261 S15 022, 61359387262, 9387262
• Gearbox type: Automatic
• Category: ECUs & Computer Modules

Purpose and function of the ECU DME + FEM + key kit

The presented kit belongs to the Electronic control modules and controllers group and is configured as a set of components that work together. The DME controller is responsible for precise management of the B38 136HP unit, while the FEM module integrates comfort and security functions, including immobilizer support and key authorization. As a result, the user receives a coherent package that, after proper adaptation, can replace a damaged control system in the vehicle.

Benefits of using a complete controller kit

Using a complete ECU kit with an FEM module and key significantly simplifies the service process. In practice, this means:

• minimizing issues with matching the immobilizer and start/stop system,
• easier integration with the vehicle's wiring compared to replacing a single controller,
• software consistency between the DME and FEM, which reduces the risk of communication errors in the vehicle's network,
• the possibility of faster diagnostics and configuration using factory service tools.

For workshops specializing in the Mini brand and users expecting a technically correct repair, such a kit is a practical and effective solution for major electronics failures.

Application in vehicles with an automatic transmission

The offered kit is intended for vehicles equipped with an automatic transmission. This is crucial because the configuration of the engine controller and related modules differs from manual versions. Proper matching to the transmission type affects:

• correct cooperation between the engine controller and the transmission control module,
• smooth gear shifting and stability of the drivetrain,
• proper operation of additional functions, such as driving modes or driver assistance systems.

Thanks to this kit, you can restore full functionality of the drivetrain in an automatic car while maintaining compliance with the factory electronics architecture.

Product characteristics and brand

The kit comes from the Mini brand, which means it is a solution consistent with the factory concept of engine control and vehicle security. The product is used, which in practice allows for economical repair while maintaining the original hardware specifications. For many users and service centers, this is a reasonable compromise between cost and quality, especially in the case of advanced electronic modules.

Professional selection and installation – technical support

When selecting such a kit, it is crucial to pay attention to compatibility with the specific vehicle configuration, including the engine version, model year, and equipment. Proper identification using OEM numbers and interchangeable numbers allows you to avoid hardware and software compatibility issues. Detailed tips on selecting and installing used controllers can be found in the Global Parts guide: Used automotive electronics on board – why is it worth choosing second-hand ECU modules and sensors?

If you are planning a comprehensive repair or upgrade of the engine electronics and control systems in your Mini and need other components from the same group, such as engine controllers, comfort modules, or body control units, check out the available parts in the Mini Electronic control modules and controllers category.