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

BMW F20 LCI 118i B38 136HP Engine ECU Kit DME + FEM + Keys Automatic is a professionally selected engine electronics package designed for vehicles with an automatic transmission. The kit includes the DME controller, FEM module, and matched keys, which significantly facilitates restoring the powertrain's efficiency or replacing a damaged set. Due to the consistency of the components, this is a particularly beneficial solution for repairs requiring full compatibility between the immobilizer and the engine control unit.

Specifications and technical data

• SKU: 8662411-3
• 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, 61359387260, 9387260
• Gearbox type: Automatic
• Category: ECUs & Computer Modules

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

The presented engine electronic control kit has been designed for BMW F20 LCI 118i models with the 136 HP B38 unit, equipped with an automatic transmission. The set includes the DME engine controller, the FEM body module, and paired keys, which allows for maintaining the integrity of the security and communication system in the vehicle.

A package configured in this way enables:

• consistent operation of the engine controller with the body module,
• maintenance of compatibility with the factory immobilizer system,
• reduction of the need for complex programming from scratch.

Benefits of using a complete controller kit

Choosing a complete ECU DME kit with FEM module and keys is particularly advantageous in situations where several electronic components have been damaged or issues with the synchronization of the engine controller and immobilizer have occurred. Using a ready-made, matched set allows you to:

• minimize the risk of software incompatibility between modules,
• speed up the diagnostic process and vehicle startup after repair,
• reduce costs associated with repeated programming and adaptation of individual components.

For workshops specializing in the Mini and BMW brands, this is a solution that streamlines service work and allows for a more predictable final repair result.

Integration with automatic transmission

The kit is intended for vehicles with an automatic transmission, which is crucial for the proper cooperation of the engine controller with the transmission control module. Proper configuration of the software and control logic enables:

• proper communication between the DME and the automatic transmission control,
• correct operation of gear shifting functions and powertrain operating strategies,
• maintenance of factory operating parameters of the B38 unit in the 118i version.

Thanks to this, the kit provides a solid foundation for restoring full powertrain functionality after an electronics failure or engine replacement.

Product characteristics and service application

The offered set belongs to the Electronic control modules and controllers group, which means it is intended for direct management of engine operation and communication within the vehicle's installation. The product comes from the Mini brand's offer, which ensures factory fitment to the electrical architecture and communication buses used in this group of vehicles.

Due to its nature, the kit is particularly useful in the following applications:

• repairs after damage to engine electronics or the body module,
• replacement of a controller set after flooding or power surges,
• projects related to powertrain swapping within the same vehicle generation.

Condition, verification, and selection of a used ECU kit

The product is offered as a used controller kit, which allows for significantly lowering repair costs compared to purchasing new components. Before installation, standard diagnostic verification in the vehicle and consultation with an automotive electrician regarding potential software adaptation to the specific car configuration is recommended.

If you want to better understand when choosing used electronics is cost-effective and how to safely select an engine controller, comfort module, or sensors, it is worth reading the guide: A second life for electronics – when is it worth choosing used engine controllers, comfort modules, and parking sensors?

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