Mini F54 F55 F57 B48 136HP Petrol Engine Control ECU Kit DME 8674258 Manual

Mini F54 F55 F57 B48 136HP Petrol Engine Control ECU Kit DME is a specialized electronic control unit designed for petrol engines paired with a manual transmission. This complete DME kit ensures precise engine management, stable power characteristics, and consistency with the factory electrical architecture of Mini vehicles. By maintaining the original control logic, this is a particularly beneficial solution for professional repairs and ECU replacements.

Specifications and technical data

• SKU: 8691838-1
• Mark: Mini (Genuine OE)
• Condition: Used
• OEM Part Number: 8674258
• Substitutable numbers: 8674258, 12148674258, 8655106, 12148655106, 8638785, 12148638785, 8654460, 12148654460, 8627205, 12148627205, 8662843, 12148662843, 8642705, 12148642705, 0261S18537, 0 261 S18 537, 9869887, 61359869887
• Fuel type: Petrol
• Gearbox type: Manual
• Category: ECUs & Computer Modules

Purpose and function of the B48 136HP DME unit

The presented DME kit is part of the Electronic control modules and ECUs group, responsible for comprehensive management of the petrol engine in Mini models with a manual transmission. The controller coordinates, among other things, fuel injection, ignition, and communication with other vehicle systems, ensuring consistent powertrain performance under various load conditions.

The version prepared for the 136 HP B48 unit allows for maintaining performance characteristics consistent with the manufacturer's factory specifications, which is important both for standard operation and following mechanical or electrical engine repairs.

Benefits of using an original Mini module

Using an original Mini controller instead of a damaged component reduces the risk of compatibility issues that often arise with aftermarket replacements. The module is designed to work with a specific configuration of a petrol engine and manual transmission, which facilitates integration with the vehicle's wiring and diagnostic systems.

For workshops and users, this means:

• consistency with the factory electrical architecture and vehicle communication,
• easier diagnostics using standard service tools,
• maintenance of predictable engine performance characteristics.

When replacing a controller in a used Mini vehicle, such a DME kit is a practical solution that allows for restoring proper engine control system operation without interfering with the engine's mechanics.

Application in petrol engines with manual transmission

The presented control unit is designed for use with a petrol engine and manual transmission. This configuration is particularly important when selecting a controller, as the module's logic takes into account the specifics of power transmission, load response, and communication with other vehicle components.

As a result, the DME kit can be used for:

• professional replacement of a damaged controller in Mini F-series vehicles,
• engine control system repairs following electrical or electronic failures,
• restoring full functionality of the powertrain after modifications or engine replacement within the same family.

Product condition and service application

The module comes from the used parts segment, making it an attractive cost-effective solution while maintaining the manufacturer's original specifications. Such components are frequently used by workshops specializing in the Mini brand, especially for repairs where compliance with factory electronics and the ability to service the vehicle using standard diagnostic systems are crucial.

For users, this means the ability to restore the efficiency of the engine control system while maintaining a favorable price-to-functionality ratio, without the need to resort to unverified replacements.

Related modules and the development of Mini's electronic system

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

In the context of maintaining the character of modern premium brands, it is also worth learning about the approach to preserving the manufacturer's original DNA – this is described in more detail in our blog article: Audi and pure emotion. How do used parts help maintain a brand's DNA?, which shows how using original modules and controllers influences the preservation of the vehicle's factory properties.