Mini Cooper S F54 F55 F56 B48 192HP Engine Control Module ECU DME 8662849 Manual

Mini Cooper S F54 F55 F56 B48 192HP Engine Control Unit DME 8662849 Manual is an original electronic control module designed for 192 HP B48 gasoline engines with a manual transmission. This specialized DME controller ensures precise engine management, supporting stable performance, correct fuel delivery, and efficient communication with other vehicle systems. Its factory design makes it the right choice for professional repair of the engine control system in a Mini Cooper S.

Specifications and technical data

• SKU: 8662849-2
• Mark: Mini (Genuine OE)
• Condition: Used
• OEM Part Number: 8662849
• Substitutable numbers: 8662849, 12148662849, 8674262, 12148674262, 8655109, 12148655109, 8642707, 12148642707, 8654464, 12148654464, 8638787, 12148638787, 8627207, 12148627207, 0261S15087, 0 261 S15 087
• Fuel type: Petrol
• Gearbox type: Manual
• Category: ECUs & Computer Modules

Purpose and Compatibility

The engine control unit DME offered here is designed to work with the 192 HP B48 gasoline engine in Mini Cooper S models of the F54, F55, and F56 series equipped with a manual transmission. The module's design is adapted to the electrical architecture of these generations, enabling proper communication with the vehicle's wiring, sensors, and other control units.

As a component from the Electronic Control Units and Controllers group, the DME plays a crucial role in controlling engine operating parameters such as injection timing, ignition, and response to accelerator pedal signals. Proper matching of the control unit to the specific engine and transmission version is essential to avoid communication errors and problems with starting the powertrain.

Technical Characteristics of the DME Control Unit

The presented DME module operates with the B48 gasoline engine, meaning its control map and operating logic are optimized for the specifics of this unit. The controller analyzes signals from numerous sensors (including crankshaft position, temperature, boost pressure) and, based on this data, controls the operation of the injectors and the ignition system.

In conjunction with the manual transmission, the module also manages functions related to engine load during gear changes, which affects acceleration smoothness and overall driving refinement. A correctly selected control unit helps maintain stable idle speed, proper throttle response, and correct interaction with safety and comfort systems.

Application in Diagnostics and Repair

The used DME control unit is particularly useful in situations where the existing module has suffered electronic damage, has been flooded, or exhibits difficult-to-resolve communication errors within the vehicle network. Replacing it with a functional unit from the same family allows for:

• restoring correct starting and stable engine operation,
• eliminating random power losses resulting from electronic failures,
• facilitating further powertrain diagnostics,
• preserving the factory control logic for the B48 unit.

Before installation, it is recommended to verify compatibility with the vehicle and prepare for adaptation or programming according to Mini/BMW service procedures. This ensures the control unit can be correctly assigned to the specific vehicle and communicate with the immobilizer and other modules.

Benefits of Using an Original Mini Module

Choosing an original control unit from the Mini Electronic Control Units and Controllers group helps maintain the integrity of the entire engine management system. The factory design ensures:

• proper fit with the wiring harnesses and connectors in F54, F55, F56 models,
• compatibility with service software used in authorized and independent workshops,
• the possibility of further software updates for the control unit according to manufacturer guidelines.

For users and workshops specializing in the Mini brand, this is a solution that facilitates professional repair, reduces the risk of compatibility issues, and allows engine operating parameters to be maintained at the level intended by the manufacturer.

More About Electronic Modules and Controllers

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 engine control units, comfort modules, or lighting controllers, check the available parts in the Mini Electronic Control Units and Controllers category.

To better understand the specifics of engine control units and other electronic modules in BMW/Mini group vehicles, it is worth reading the guide on diagnosing and repairing iDrive systems and control units in BMW 3 and 5 series models – details can be found in the article Years of Driving Pleasure – How to Care for iDrive Systems and Electronic Modules in BMW 3 and 5 Series Models Using Used Parts?.