Mini R50 One 1.6i W10 90HP Engine ECU Kit DME + EWS3 + Key 7545789 Automatic

Mini R50 One 1.6i W10 90HP Engine ECU Kit DME + EWS3 + Key is a specialized component from the Electronic control modules and controllers category, designed for use with the 1.6i W10 90HP powertrain. This solution is engineered to ensure stable engine management and proper communication with other vehicle systems, particularly in versions equipped with an automatic transmission.

Specifications and technical data

• SKU: 7545789-4
• Mark: Mini (Genuine OE)
• Condition: Used
• OEM Part Number: 7545789
• Substitutable numbers: 12147557395 S83293 S122237002, 7557395, 12147527610, 12147514587 12147513981 12147545789, 12147520019 12147539808 12147513983, 12147553735 12147512798 12147542310, 7527610, 7514587 7513981 7545789, 7520019 7539808 7513983, 7553735 7512798 7542310, 613
• Gearbox type: Automatic
• Category: ECUs & Computer Modules

Purpose and function of the module

The offered computer module is dedicated to Mini One R50 1.6i W10 90HP models, where it is responsible for advanced engine management and integration with onboard systems. As a component in the Electronic control modules and controllers category, it manages fuel injection, ignition, and communication with other controllers, which translates into proper driving dynamics and engine performance.

The module is designed for integration with the factory Mini electrical system, allowing for the preservation of the vehicle's original operating logic. This is particularly important for vehicles where precise electronic matching to the specific engine configuration and equipment is required.

Compatibility with automatic transmission

The presented controller is adapted for use with an automatic transmission, which is crucial for the proper operation of the drivetrain in this MINI version. Proper communication between the engine module and the automatic gearbox affects gear shift smoothness, throttle response, and overall vehicle driving comfort.

Thanks to the correct matching for the automatic configuration, the module helps maintain stable idle speeds, proper gear shift strategies, and consistent operation of safety systems that rely on data provided by the engine controller.

Benefits of using an original Mini module

Using an original Mini computer module to replace a damaged or malfunctioning unit allows for the restoration of proper engine operation without the need for modifications to the electrical installation. This solution is particularly beneficial for workshops and users who expect predictable vehicle behavior and compliance with factory parameters.

The main advantages of this solution include:

• preservation of factory engine and transmission performance characteristics,
• consistency with the vehicle's original electronic architecture,
• compatibility with standard Mini service diagnostic tools,
• reduced risk of communication errors between controllers.

Professional selection and practical application

When selecting a module for the MINI One R50, it is crucial to ensure compatibility with the engine version and transmission type. A correctly chosen controller facilitates the adaptation process in the vehicle and allows for efficient service procedures, such as programming or coding for a specific car.

If you want to better understand when choosing a used controller is justified and what to look out for during installation and diagnostics, it is worth checking out our guide: The second life of electronics – when is it worth choosing used engine controllers, comfort modules, and parking sensors?

Expanding the control system in a Mini

If you are planning a comprehensive repair or upgrade of the engine control and onboard electronics in your Mini and need other components from the same group, such as additional controllers, auxiliary modules, or units working with the ECU, check out the available parts in the Mini electronic control modules and controllers category.