BMW F20 F30 116i 316i N13 Engine ECU KIT DME 8603352 + FEM + Key Automatic

BMW F20 F30 116i 316i N13 Engine ECU KIT DME + FEM + Key Automatic for BMW 1 Series F20 and 3 Series F30 with the N13 engine and automatic transmission is a solution designed for workshops and users looking for a proven, factory-spec powertrain control system. The kit ensures consistency across powertrain electronics, comfort systems, and security, making it easier to restore full vehicle functionality after a failure or engine replacement. Thanks to the preservation of the original BMW architecture, installation and configuration are orderly and predictable.

Specifications and technical data

• SKU: 8603352-3
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 8603352
• Substitutable numbers: 12148638198, 12148610484, 12147636292, 12147634297, 12147640755, 12147607725, 12148625241, 12148614302, 12148603352, 8638198, 8610484, 7636292, 7634297, 7640755, 7607725, 8625241, 8614302, 8603352, 0261S08904, 0 261 S08 904, 61359314234, 9314234
• Gearbox type: Automatic
• Category: ECUs & Computer Modules

Purpose and compatibility

The offered control kit is dedicated to BMW F20 116i and BMW F30 316i models with the N13 engine and automatic transmission. The combination of the DME engine control unit, FEM module, and a matched key allows for maintaining the integrity of the immobilizer system, comfort features, and powertrain management, which is crucial when replacing electronics in modern BMW designs.

The complete configuration of electronic components minimizes the risk of software conflicts, facilitates vehicle adaptation, and reduces the time required to start the engine after repairs or a swap.

Construction of the BMW F20 F30 116i 316i N13 Engine ECU KIT DME + FEM + Key Automatic

The offered solution includes the DME engine control unit responsible for precise management of the N13 unit, the FEM module acting as the central body node, and a key integrated with the vehicle's security system. This combination ensures data consistency within the start-stop system, ignition lock, central locking operation, and communication with other modules in the vehicle.

The BMW F20 F30 116i 316i N13 Engine ECU KIT DME + FEM + Key Automatic serves as a practical foundation for restoring full powertrain electronics functionality, especially in cases of original controller damage, coding issues, or the need to replace multiple components simultaneously.

Application in vehicles with automatic transmission

The presented set is prepared for cooperation with an automatic transmission, which is important for the correct exchange of data between the engine controller, the FEM module, and the transmission control system. This allows for maintaining proper gear shifting strategies, torque control, and comfort functions related to driving modes.

In BMW F20 and F30 vehicles with the N13 engine, a correctly selected set of controllers limits the need for deep programming interventions while allowing for stable powertrain operation under various operating conditions.

Benefits of using original electronic modules

Choosing original electronic control modules and ECUs from dismantling is often a more cost-effective solution than purchasing new components, while maintaining the factory logic of BMW systems. The DME + FEM + key set provides:

• consistency of the immobilizer and comfort system without the need for a complete vehicle configuration rebuild,
• preservation of the original communication architecture between modules,
• the possibility of effective repair after an engine controller or body module failure,
• reduction of time required for diagnostics and programming.

For workshops specializing in the BMW brand, such a set is a convenient starting point for further vehicle configuration according to customer requirements.

Substantive support and development of BMW electronic systems

If you want to better understand how to effectively use parts from dismantling for repairs of engine controllers, FRM modules, or the iDrive system in the 3 and 5 series, it is worth checking out our guide material. Practical tips on diagnostics and selecting electronics can be found in the article Driving pleasure for years – how to take care of iDrive systems and electronic modules in BMW 3 and 5 series models using parts from dismantling?.

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