BMW F30 320i B48 184HP Engine Control Unit ECU Kit DME 8663562 FEM + 2 Keys

BMW F30 320i B48 184HP Engine Control Unit ECU Kit DME FEM + 2 Keys is a complete engine control kit designed for the petrol version of the BMW with a manual transmission. It includes an Engine Control Unit, a FEM module, and two keys, which allows for a coherent, professional replacement of powertrain electronics without the need to source individual components. This solution is particularly beneficial for repairs following electronic damage, immobilizer issues, or when replacing the powertrain unit.

Specifications and technical data

• SKU: 8663562-2
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 8663562
• Substitutable numbers: 8663562, 9387265, 61359387265, 0261S15152, 0 261 S15 152
• Fuel type: Petrol
• Gearbox type: Manual
• ECU type: Engine Control Unit
• Category: ECUs & Computer Modules

Purpose and function of the ECU kit

The presented kit belongs to the Electronic control modules and controllers group and is responsible for comprehensive management of the petrol engine in the BMW 3 Series F30 320i B48 with 184 HP. The DME controller works in conjunction with the FEM module and programmed keys, creating a cohesive system responsible for:

• monitoring engine operating parameters (ignition, injection, engine performance corrections),
• communication with other vehicle systems via data buses,
• immobilizer operation and engine start authorization,
• cooperation with the manual transmission regarding engine operating strategies.

Benefits of using the complete DME FEM + 2 keys kit

Using a complete ECU kit with a FEM module and two keys significantly simplifies the powertrain electronics repair process. In one package, you receive components that are already synchronized, which in practice means:

• reduced risk of issues with immobilizer and key matching,
• software consistency between the engine controller and the body module,
• reduction in time required for programming and adaptation,
• a more predictable diagnostic process after installation.

For workshops specializing in BMW and for advanced users, this is a practical and technically safe solution when replacing a damaged controller or the entire engine control system.

Technical characteristics regarding the powertrain

The kit has been prepared for use with a petrol engine and a manual transmission, which is significant for torque control strategies, throttle response, and the handling of engine protective functions. The Engine Control Unit type used in this kit is designed for precise control of the B48 engine parameters, including:

• management of the air-fuel mixture across various load ranges,
• coordination with safety and comfort systems,
• support for driving modes intended for the specific powertrain configuration.

Such matching for a specific fuel type and transmission allows for maintaining the driving characteristics proper to the BMW 320i F30.

Condition, application, and installation aspects

The offered kit is in Used condition, meaning it comes from an operational vehicle but is intended for further use after proper installation and potential adaptation. In practice, this is a beneficial solution for:

• accident repairs involving engine electronics damage,
• cases of flooding or electrical surges in the wiring harness,
• replacing the control set during a powertrain swap within the same model configuration.

Installation in a specialized service center that has appropriate BMW diagnostics and experience working with DME and FEM modules is recommended to ensure correct configuration and integration with the rest of the vehicle's systems.

Expanding the control system in BMW

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 controllers, body modules, or powertrain management systems, check the available parts in the BMW electronic control modules and controllers category.

For a comparison of how manufacturers approach maintaining brand character in the context of electronics and original components, it is worth reading the article Audi and pure emotion – how used parts help maintain the brand's DNA, which shows how properly selected modules and components influence the preservation of a car's factory properties.