BMW F20 F21 LCI F22 M140i M240i B58 340HP Engine ECU KIT DME 9894913 FEM + 2 Key

Complete ECU DME Engine Control Unit Kit with FEM Module and Two Keys for BMW F-Series with B58 340 HP engine (M140i, M240i, F20, F21 LCI, F22) is a solution designed for workshops and users seeking a consistent, factory-matched engine electronics package. The kit comes from the Electronic Control Units and Controllers group, ensuring architectural compatibility with the vehicle's original systems and simplifying vehicle configuration after replacement.

Specifications and technical data

• SKU: 9894913-1
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 9894913
• Substitutable numbers: 12149470885 9894913 0261S21761 61358733501, 9470885, 0 261 S21 761, 8733501
• Category: ECUs & Computer Modules

Purpose and Function of the ECU DME + FEM + Keys Kit

This kit is dedicated to BMW models with the B58 340 HP gasoline engine, used in versions such as M140i and M240i on the F20, F21 LCI, and F22 platforms. The combination of the DME engine control unit with the FEM module and paired keys ensures consistency of the immobilizer system, start management, and vehicle network communication.

In practice, this means that with proper vehicle adaptation, the time required for programming individual components can be significantly reduced, as the key system elements are already factory-matched.

Benefits of Using a Complete Engine Electronics Kit

Using a complete ECU DME, FEM module, and two keys package in BMW cars with the B58 340 HP engine offers a range of practical advantages:

• consistent configuration of the engine control unit and the body module responsible for start authorization,
• preserved security and immobilizer logic within a single kit,
• simplified diagnostics and programming due to a unified baseline,
• the ability to restore full vehicle functionality after failure of the original control unit or FEM module.

For workshops specializing in the BMW brand, such a kit serves as a practical basis for engine control system repairs, especially in cases of electronic damage due to flooding, power surges, or errors in previous modifications.

Technical Characteristics in the Context of Installation and Diagnostics

As an element from the Electronic Control Units and Controllers group, the kit interacts with the vehicle's communication buses and security systems characteristic of the BMW F-series platform. Replacing such a package requires access to appropriate diagnostic software and knowledge of coding and adaptation procedures, however, the presence of paired keys significantly simplifies the process of restoring start functions.

In practice, installation involves:

• physical replacement of the DME engine control unit and the FEM module,
• connection to the vehicle's wiring harness according to factory connectors,
• performing coding and adaptation procedures for the specific car configuration (equipment, transmission, region),
• verification of correct start operation, communication with other modules, and absence of fault codes in the error memory.

The product condition is used, which for original BMW components means retaining the factory construction and hardware architecture, while requiring professional verification and adaptation to the specific vehicle.

Selection by Part Numbers and Vehicle Compatibility

Due to the specificity of BMW electronics, selecting such a kit should be based on a detailed analysis of the OEM part number, interchangeable part numbers, and vehicle configuration (engine type, year, body version). Proper matching minimizes the risk of vehicle network communication issues and reduces the scope of necessary software modifications.

To better understand the principles of selecting used control modules, differences in hardware and software versions, and typical installation procedures, it is recommended to consult the Global Parts guide: Used Automotive Electronics – Second-Hand ECU Modules and Sensors. The article discusses, among other things, selection by VIN and OEM numbers, compatibility issues, and practical application examples.

Expanding the Control System in BMW – Related Components

If you are planning a comprehensive repair or upgrade of the engine area in your BMW and need other components from the same group, such as additional control units, body modules, or powertrain management systems, check the available parts in the BMW Electronic Control Units and Controllers category.

These types of components allow for a consistent approach to vehicle electronics repair – from the engine control unit, through comfort modules, to driver assistance systems – which is particularly important in modern BMW designs where most vehicle functions are tightly integrated.