BMW F20 LCI 118i B38 136HP Engine ECU DME Kit FEM + 2 Keys 8662411 Manual

BMW F20 LCI 118i B38 136HP Engine ECU DME Kit FEM + 2 Keys is a professional solution designed for the 136 HP B38 petrol engine with a manual transmission. The set includes an Engine Control Unit, a FEM module, and two keys, which facilitates a consistent, workshop-level replacement of engine control electronics. It is a practical choice for service centers and users looking for a complete, used ECU set tailored to the specifics of BMW F-series models.

Specifications and technical data

• SKU: 8662411-4
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 8662411
• Substitutable numbers: 8662411, 12148486839, 8486839, 12148674265, 8674265, 12148648362, 8648362, 12148654454, 8654454, 0261S15022, 0 261 S15 022, 61359387265, 9387265
• Fuel type: Petrol
• Gearbox type: Manual
• ECU type: Engine Control Unit
• Category: ECUs & Computer Modules

Purpose and configuration of the ECU set

The presented set has been developed for the BMW F20 LCI 118i model with a 136 HP B38 engine, powered by petrol and paired with a manual transmission. The presence of the FEM module and two keys allows for maintaining the consistency of the immobilizer system, which in practice reduces the need for additional programming and speeds up the installation process in the vehicle.

The ECU type, defined as an Engine Control Unit, is responsible for managing the operation of the powertrain, including fuel dosing, ignition, and communication with other electronic modules in the vehicle. The set is part of the Electronic control modules and ECUs group, which emphasizes its role in precisely controlling engine operation.

Benefits of using a complete DME + FEM + keys set

Choosing a complete ECU set with a FEM module and keys brings a number of practical benefits, especially in service applications and when replacing damaged electronics:

• consistency of components within a single vehicle – the engine controller, FEM module, and keys come from one system, which facilitates integration with the car's electrical installation,
• reduced risk of problems with the immobilizer and key authorization,
• faster workshop operations thanks to a ready-to-use set from a single reference,
• possibility of use as a replacement for a damaged ECU in vehicles with a B38 engine and manual transmission.

For workshops specializing in the BMW brand, such a set is a convenient, technically consistent solution that allows for shorter diagnostic and assembly times and ensures predictable repair results.

Application in petrol vehicles with manual transmission

The set configuration is dedicated to vehicles with a petrol B38 engine and a manual transmission. This means that the engine maps, control logic, and communication with other modules are adapted to the specifics of this particular powertrain configuration. In practice, this translates into proper cooperation with sensors, engine accessories, and safety and comfort systems.

Before installation, it is recommended to verify the compatibility of the vehicle configuration with the set's parameters and consult with an experienced automotive electrician to ensure proper fitment for a specific BMW F-series unit.

Used product characteristics and installation aspects

The offered set comes from the used parts segment, which makes it an attractive cost alternative to new OEM components, while maintaining the original design and purpose. In the case of control electronics, it is essential that the installation and any necessary coding are performed by a service center equipped with appropriate diagnostic software and experience in working with BMW modules.

If you want to better understand when choosing a used engine controller, comfort module, or sensors is justified, it is worth reading the guide: The second life of electronics – when is it worth choosing used engine controllers, comfort modules, and parking sensors?. The article discusses practical selection criteria as well as safety and cost-effectiveness issues.

Expanding work in the field of BMW control electronics

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 controllers, management modules, or systems supporting the operation of the powertrain, check the available parts in the BMW electronic control modules and ECUs category.

For customers who want to reduce vehicle downtime in the service center and benefit from a wide selection of electronics from a single source, the following material may also be helpful: how a wide assortment in one warehouse shortens car downtime at the mechanic. This makes it easier to plan repairs and select the appropriate control modules for a specific BMW configuration.