MINI Cooper R50 W10 116HP Engine ECU Kit DME + EWS + Key 7545789 Manual Gearbox

MINI Cooper R50 W10 116HP Engine ECU Kit DME + EWS + Key Manual Gearbox is a complete engine control electronic kit designed for versions with a manual transmission. The set includes the DME engine controller, the EWS module, and a matched key, which allows for consistent and trouble-free engine startup. This solution is particularly useful when replacing an engine, performing a swap, or resolving immobilizer issues in a MINI Cooper R50.

Specifications and technical data

• SKU: 7545789-5
• Mark: Mini (Genuine OE)
• Condition: Used
• OEM Part Number: 7545789
• Substitutable numbers: 12147557395, 7557395, 12147545789, 7545789, 12147562624, 7562624, S83293, S122237002, 61356941986, 6941986
• Gearbox type: Manual
• Category: ECUs & Computer Modules

Application of the ECU DME + EWS + Key kit

The engine controller kit with immobilizer and key is dedicated to MINI Cooper R50 models with the W10 116 HP engine and a manual transmission. Combining the DME, EWS, and key into one set minimizes the risk of security system synchronization issues and eliminates the need for time-consuming programming in the vehicle.

A kit configured in this way is suitable both for standard replacement of a damaged controller and for more advanced work, such as an engine swap or rebuilding the wiring harness after a collision or electrical failure.

Benefits of installing a complete control kit

Choosing a complete ECU DME + EWS + Key kit provides a number of practical advantages for the daily operation of a MINI Cooper R50:

• consistency of all security and engine control system components,
• reduced need for additional programming at a workshop,
• easier diagnostics in case of previous starting problems,
• possibility of quick replacement of a damaged control system with a matched set.

Thanks to this solution, you can restore the proper operation of the engine in a controlled manner, maintaining the throttle response characteristic of a MINI and the predictable operation of electronic systems.

Technical characteristics in the context of a manual transmission

The presented kit is intended for vehicles with a manual transmission, which is crucial when selecting an engine controller. The DME software in the manual transmission version works with appropriate ignition maps and fuel injection settings, adapted to the transmission's operating characteristics and the way power is transferred.

Selecting the correct ECU kit for the transmission type allows you to avoid communication errors with other modules in the vehicle and reduces the risk of incorrect error codes appearing in the controller's memory. This is especially important for cars used daily, where the stability of the electronics translates into driving comfort.

The role of Electronic control modules and controllers in MINI

In modern MINI vehicles, key drive and security functions are performed by Electronic control modules and controllers. The ECU DME + EWS + Key kit is responsible for:

• monitoring engine operating parameters (ignition, injection, adaptive corrections),
• cooperation with the immobilizer system and key authorization,
• communication with other modules in the vehicle network.

A functional set of these elements is necessary for the MINI Cooper R50 engine to start properly and run stably, without random stalling or starting issues.

Condition, origin, and cost-effectiveness of the purchase

The offered set comes from disassembly and is marked as a used original Mini brand part, which in practice means maintaining the factory specification and fitment for the vehicle's installation. Compared to unreliable replacements, original modules ensure predictable behavior in the car's electrical network and better cooperation with factory diagnostics.

If you want to learn more about the impact of original used electronic components on the car's character and repair quality, it is worth reading the article on our blog: how original modules and controllers help preserve the brand's factory DNA.

For drivers who are also thinking about the future resale of the car, the material describing the impact of using original used parts on the vehicle's value may be useful: original used parts vs. resale price of the car.

Selection of other Mini control modules

If you are planning a comprehensive repair or upgrade of the engine area in your MINI and need other elements from the same group, such as engine controllers, comfort modules, or safety system controllers, check the available parts in the Electronic control modules and controllers Mini category.