MINI One 1.6 R50 R52 W10 90HP Engine ECU Kit DME 7545789 + EWS + Key Manual

MINI One 1.6 R50 R52 W10 90HP Engine ECU Kit DME + EWS + Key Manual is a specialized electronic control module designed for MINI One 1.6 power units from the R50/R52 series. It is responsible for precise engine management, ensuring stable power characteristics, correct fuel delivery, and proper cooperation with auxiliary equipment. Thanks to its design compliant with manufacturer standards, it provides a solid foundation for professional engine control system repairs.

Specifications and technical data

• SKU: 7545789-9
• Mark: Mini (Genuine OE)
• Condition: Used
• OEM Part Number: 7545789
• Substitutable numbers: 12147557395, 7557395, 12147545789, 7545789, 12147562616, 7562616, 12147545802, 7545802, S83293, S122237002, 61356941986, 6941986, KZ
• Gearbox type: Manual
• Category: ECUs & Computer Modules

Purpose and function of the engine control unit

The presented ECU DME is designed to work with the 90 HP W10 petrol engine in MINI One R50 and R52 generation models. As an item from the Electronic control modules and ECUs category, it is responsible for key processes in the engine's operation – from ignition and injection control, through monitoring operating parameters, to communication with other vehicle systems.

The module is compatible with a manual transmission, which is important when selecting the appropriate controller for a specific vehicle configuration. A correctly selected ECU allows for maintaining the factory drive characteristics, reduces the risk of communication errors in the vehicle network, and facilitates service diagnostics.

Benefits of using an original ECU module

Using a dedicated engine control unit in a MINI One 1.6 R50/R52 brings a number of practical benefits:

• Consistency with factory configuration – the module is designed for a specific engine and transmission type, which promotes stable operation of the drivetrain.
• Correct communication with the electrical system – proper matching to the vehicle's electrical architecture minimizes the risk of conflicts with other control units.
• Possibility of professional diagnostics – the ECU works with factory diagnostic tools, facilitating error reading and parameterization.
• Engine performance optimization – a correctly selected module helps maintain stable idle, correct throttle response, and predictable vehicle behavior in various conditions.

Selection, compatibility, and installation aspects

When selecting a controller for a MINI One 1.6 R50/R52, it is crucial to pay attention to compatibility with the specific engine version, model year, and transmission type. In practice, this means verifying manufacturer markings, hardware and software versions, and comparing the configuration with the currently installed module.

In many cases, installing such an ECU requires performing adaptation procedures or programming for the specific vehicle (e.g., matching to the immobilizer and equipment). For this reason, it is recommended to entrust the installation to a specialized service center that has the appropriate diagnostic software and experience in working with MINI electronics.

To better understand the principles of selecting used controllers, differences in HW/SW versions, and issues related to installation and coding, it is worth reading the guide: Used automotive electronics – ECU modules and second-hand sensors. The article discusses practical examples, selection by VIN/OEM, and the most frequently asked questions related to installation.

Application in service practice

This engine control computer is used both for typical repairs after an ECU failure and for more complex service work where restoring full functionality of the control system is required. It is suitable for workshops specializing in the Mini brand as well as independent services dealing with automotive electronics.

In workshop practice, the ability to use the module as a replacement element in the diagnostic process is particularly valued – this allows for quickly verifying whether the source of problems with starting, uneven engine operation, or network errors is indeed a faulty controller.

Expanding repairs in the area of MINI electronics

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 additional controllers, management modules, or control systems, check the available parts in the Electronic control modules and ECUs Mini category.