BMW F20 F21 F30 116i 316i N13 136HP Engine ECU KIT DME 8630125 FEM + Key Manual

The DME engine control unit set with FEM module and key for BMW F20, F21, and F30 with 116i / 316i N13 136 HP engine is a practical solution for cars with a manual gearbox and a petrol engine. The set comes from the BMW electronic control modules and units group, which facilitates restoring proper engine operation after a failure of the original control unit or damage to the wiring harness.

Specifications and technical data

• SKU: 8630125-1
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 8630125
• Substitutable numbers: 12148638198 8638198, 12148610484 12147636292, 12147634297 12147640755 12147607725, 12148625241 12148614302 12148603352, 8610484 7636292, 7634297 7640755 7607725, 8625241 8614302 8603352, 8630125, 0261S10397, 61359352864, 0 261 S10 397, 9352864
• Fuel type: Petrol
• Gearbox type: Manual
• Category: ECUs & Computer Modules

Application and Compatibility with BMW F20, F21, F30

The presented ECU DME FEM + key set is dedicated to BMW 1 Series F20/F21 and 3 Series F30 models with the N13 engine producing 136 HP, powered by petrol and equipped with a manual transmission. Such a set allows for consistent matching of the engine control unit, body module, and key transponder, which is crucial for the correct operation of the immobilizer system and vehicle starting.

This type of solution is particularly useful when replacing a damaged engine control unit, experiencing communication problems within the vehicle network, or after unsuccessful programming attempts. Using a complete set minimizes the need for deep software intervention and reduces repair time.

BMW Electronic Control Modules and Units – Advantages of a Complete Set

The ECU DME FEM + key set belongs to the category of BMW Electronic Control Modules and Units, meaning it includes key components responsible for engine management and start authorization. In one package, you receive:

• DME engine control unit matched to the N13 136 HP engine,
• FEM module compatible with the vehicle's wiring harness,
• Key with the appropriate transponder.

This combination minimizes the risk of module incompatibility, simplifies configuration, and allows you to focus on correct installation and basic vehicle adaptations. It is a practical solution for workshops specializing in BMW electronics and for users seeking a reliable way to restore their car's functionality.

Performance Parameters: Petrol and Manual Transmission

The set is designed for vehicles with a petrol engine, which is important for selecting injection maps, ignition timing, and engine operating strategies. Additionally, the set works with a manual gearbox, ensuring that the engine control logic, safety functions, and communication with other modules are adapted to this drivetrain configuration.

Selecting a control unit compatible with the fuel type and transmission type is crucial for stable engine operation, proper functioning of driver assistance systems, and avoiding diagnostic errors.

Condition, Origin, and Practical Service Application

The offered set is from disassembly and is an original BMW part, which helps maintain the engine's factory operating parameters. Used sets of this type are often chosen by workshops specializing in the BMW brand because they allow for economical repairs while maintaining high-quality components.

In service practice, such a set is used, among other things, for:

• Engine control unit damage due to flooding or power surges,
• Problems with the FEM module and key authorization,
• The need for a quick replacement of the entire starting set instead of a lengthy electronics repair.

Technical Support and Knowledge of BMW Modules

If you want to better understand how BMW engine control units, comfort modules, and multimedia systems work, it's worth reaching for specialized materials. Practical tips for repairing control units, FRM modules, and the iDrive system can be found in the article: Driving Pleasure for Years – How to Care for iDrive Systems and Electronic Modules in BMW 3 and 5 Series Models Using Used Parts?. This is a good knowledge supplement when working with electronics in BMW F series.

BMW Electronic Control Modules and Units – Other Solutions

If you are also looking for other BMW electronic control modules and units tailored to different models and configurations, check out our dedicated offer: BMW electronic control modules and units. This will help you easily select the appropriate part for a specific chassis number and vehicle specification.

For those who pay attention to the economic and environmental aspects, the article Eco-Driving: Discover the Benefits of Used Car Parts, describing the advantages of using disassembled parts in modern cars, can also be an interesting addition to your knowledge.