Mini Cooper One R55 R56 N12 120HP DME 7573701 Engine Control Unit ECU Automatic

Mini Cooper One R55 R56 N12 120HP DME Engine Control Unit ECU Automatic is an original electronic control module designed for Mini petrol units with an automatic transmission. This specialized DME controller is responsible for precise engine management, ensuring stable power characteristics and predictable drivetrain response. Thanks to its OEM factory design, it serves as a direct replacement for a faulty controller, with no modifications to the installation required.

Specifications and technical data

• SKU: 7573701-5
• Mark: Mini (Genuine OE)
• Condition: Used
• OEM Part Number: 7573701
• Substitutable numbers: 7573701, 12147589972, 7589972, 12147572268, 7572268, 12147620005, 7620005, 12147620001, 7620001, 12147572264, 12147572270, 12147620020, 12147572274, 12147572272, 12147620076, 12147572276, 12147572256, 12147572260, 12147572266, 0261201775, 0 261 201 775, 61356943822, 6943822
• Fuel type: Petrol
• Gearbox type: Automatic
• Category: ECUs & Computer Modules

Purpose and function of the DME controller

The presented engine control unit has been designed to work with the petrol powertrain and automatic transmission in Mini Cooper One R55 and R56 series models with the N12 engine. As a component from the Electronic control modules and controllers category, it is responsible for coordinating key engine operating parameters, such as fuel dosage, ignition timing, and response to sensor signals.

Selecting the correct DME controller is particularly important for vehicles with an automatic transmission, where the engine control unit communicates with the transmission module, influencing the smoothness of gear shifts and the overall refinement of the drivetrain.

Benefits of using an original Mini controller

Using an original DME module in a Mini Cooper One R55/R56 provides a number of practical benefits:

• preservation of factory engine and automatic transmission control logic,
• consistency with the original wiring harness and engine accessories,
• reduction of communication error risks within the CAN network,
• easier diagnostics using factory service tools.

As a result, the car retains the dynamic yet predictable road behavior characteristic of a Mini, and engine operation remains in line with the manufacturer's factory specifications.

Condition, origin, and installation aspects

The offered controller comes from a Mini vehicle and is a used part, which allows for an economical repair of the engine control system while maintaining original build quality. The module is intended for installation in place of the factory computer, using the existing electrical installation and factory mounting points.

Before installation, adaptation procedures and potential programming must be considered in accordance with the vehicle manufacturer's requirements, so that the controller is correctly paired with the immobilizer and other electronic modules. A properly selected and configured engine computer allows for the restoration of full vehicle functionality after the failure of the original controller.

Application in the Mini Cooper One drivetrain

The DME controller in a petrol Mini Cooper One with an automatic transmission plays a key role in synchronizing engine operation with the gearbox. A properly selected module:

• supports smooth acceleration and downshifting,
• ensures stable idle speed,
• enables the correct operation of driver assistance systems that rely on engine data,
• facilitates compliance with factory control maps.

Thanks to this, the vehicle maintains consistent, predictable behavior in various road conditions, and throttle response remains in line with the characteristics intended for the N12 unit.

Related modules and further knowledge

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 control modules, engine computers, or auxiliary controllers, check out the available parts in the Mini electronic control modules and controllers category.

For a better understanding of how original electronic modules influence the driving character and behavior of a premium brand, it is worth reading an article describing the role of factory components in maintaining driving characteristics – you can find it here: Audi and pure emotion. How do used parts help maintain the brand's DNA?.