Mini Cooper S R55 R56 R57 N14 1.6 ECU Basic Control Unit DME 7587548 Manual

Mini Cooper S R55 R56 R57 N14 1.6 ECU Basic Control Unit DME is an original electronic control module designed for N14 engines in Cooper S versions. This used control unit from the Electronic control modules and controllers category allows for professional repair of the fuel and ignition system without the need for costly replacement of the entire engine equipment, while maintaining the factory performance characteristics of the powertrain.

Specifications and technical data

• SKU: 7587548-3
• Mark: Mini (Genuine OE)
• Condition: Used
• OEM Part Number: 7587548
• Substitutable numbers: 12147587548, 7587548, 12147641001, 7641001, 12147587549, 7587549, 12147631001, 7631001, 0261S04442, 0 261 S04 442
• Gearbox type: Manual
• Category: ECUs & Computer Modules

Purpose and function of the DME controller

The presented DME controller is designed to work with the 1.6 N14 petrol engine in Mini Cooper S models of the R55, R56, and R57 series. It is responsible for precise engine management, including fuel injection, ignition control, and coordination of auxiliary components. As a result, the powertrain maintains proper operating culture, stable idle speed, and appropriate dynamics across the entire rev range.

The controller is dedicated to vehicles equipped with a manual transmission, which is crucial for proper interaction with the drivetrain and vehicle software. Using the correct ECU module for a specific transmission configuration minimizes the risk of communication errors in the vehicle network and adaptation issues.

Benefits of using an original Mini ECU

Using an original engine control unit in a Mini Cooper S ensures:

• Factory engine performance characteristics – maintaining the parameters specified by the manufacturer, without unwanted changes to injection and ignition maps.
• High compatibility with the vehicle's electrical system – correct communication with other modules in the CAN network.
• Possibility of professional diagnostics – full cooperation with service testers and diagnostic software.
• Stable operation over a long service life, provided proper maintenance and correct installation are followed.

A used module with preserved OEM structure is a solution that allows for reduced repair costs while maintaining a high level of technical compliance with the factory vehicle configuration.

Selection, installation, and compatibility

Before purchasing a controller for a Mini Cooper S with an N14 engine, it is worth verifying compatibility by OEM part number and interchangeable numbers, as well as matching it to the specific body version (R55, R56, R57) and transmission type. Proper selection of the ECU module facilitates subsequent adaptation in the vehicle and reduces the risk of engine starting problems.

During installation, it is recommended to:

• inspect the electrical wiring for damage and connector corrosion,
• perform adaptation procedures in accordance with the vehicle manufacturer's recommendations,
• check the error memory after the first start-up and verify current parameters.

This approach allows you to fully utilize the potential of the controller and ensure stable, predictable operation of the powertrain.

Mini electronic control modules and controllers – expansion and repair

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, auxiliary controllers, or additional ECU units, check the available parts in the Mini electronic control modules and controllers category.

More about used ECU electronics

When selecting a used engine controller, hardware and software compatibility are key, as well as the correct installation and potential programming procedure. A detailed discussion of these issues, along with practical tips on selection by OEM number, HW/SW compatibility, and frequently asked questions, can be found in the guide: Used automotive electronics on board – why is it worth choosing second-hand ECU modules and sensors?