Mini One R50 W10 90HP Engine Control Unit ECU DME 7545789 Manual Transmission

Mini One R50 W10 90HP Engine Control Unit ECU DME Manual Transmission is a factory electronic control module designed for the 90 HP W10 engine unit. This component from the Electronic control modules and controllers category is responsible for precise engine management, ensuring stable driving characteristics and proper operation with the manual transmission.

Specifications and technical data

• SKU: 7545789-6
• Mark: Mini (Genuine OE)
• Condition: Used
• OEM Part Number: 7545789
• Substitutable numbers: 12147557395, 7557395, 12147527610, 7527610, 12147514587, 7514587, 12147513981, 7513981, 12147545789, 7545789, 12147520019, 7520019, 12147539808, 7539808, 12147513983, 7513983, 12147553735, 12147512798, 12147542310, 12147562636, 7562636, A83293, A122237002
• Gearbox type: Manual
• Category: ECUs & Computer Modules

Purpose and function of the engine control unit

The presented controller is dedicated to the 90 HP W10 petrol engine in the Mini One R50 model with a manual transmission. As the central unit controlling engine operation, the ECU DME module analyzes signals from sensors, selects the fuel dose, ignition timing, and auxiliary parameters to maintain the correct performance of the power unit under various load conditions.

Thanks to its factory design, the controller maintains the original engine operating characteristics, which is particularly important for repairs of vehicles used on a daily basis and for maintaining compliance with factory control maps.

Benefits of using an original ECU DME module

Using an original controller in the Mini One R50 allows for restoring the proper operation of the fuel and ignition systems after the failure of the previous module. The factory electronics architecture facilitates integration with the existing vehicle installation, reducing the risk of communication problems within the controller network.

The module is designed to work with a manual transmission, which is important for the correct handling of functions related to idle speed, clutch engagement response, or stability during gear changes. Dedicated software for manual transmission promotes smooth driving and predictable throttle response.

Application in diagnostics and repairs

The Mini One R50 W10 90HP Engine Control Unit ECU DME is particularly useful in situations where the existing module has suffered electronic damage, diagnostic communication problems occur, or errors appear that cannot be cleared by standard service procedures. Replacing it with a functional module from the same family allows for:

• restoring stable starting and idle operation,
• improving throttle response,
• eliminating random power loss associated with controller errors,
• facilitating further diagnostics of the fuel and ignition system.

As an item from the Electronic control modules and controllers category, this controller serves as a key reference point for other vehicle systems, which is why its selection and installation have a direct impact on the comfort of using the car.

Condition, origin, and compatibility

The offered module comes from dismantling and is marked as used, which allows for an economical vehicle repair while maintaining the manufacturer's original specifications. Before installation, it is recommended to verify compatibility with the specific car configuration, particularly regarding the engine version and the transmission used.

The presence of the OEM part number and associated interchangeable numbers (visible in the technical specification) facilitates matching the controller to a specific Mini unit, as well as cooperation with a professional service or automotive electrician responsible for programming and adapting the module.

Substantive support and additional information

If you want to better understand when choosing a used engine controller is justified, how to assess its suitability, and what to pay attention to during installation and programming, use the advice contained in the article: Second life of electronics – when is it worth choosing used engine controllers, comfort modules, and parking sensors?

Mini owners of youngtimer model years, planning a broader vehicle modernization based on used components, can additionally familiarize themselves with practical tips regarding part selection and modernization scenarios in the text: Second life of a youngtimer – how used car parts rejuvenate cars from the 1998–2012 model years

If you are planning a comprehensive repair or modernization of the engine area in your Mini and need other elements from the same group, such as controllers, power unit management modules, or electronic auxiliary systems, check the available parts in the category Mini Electronic control modules and controllers.