Mini Cooper R50 1.6 W10 116HP Engine ECU Kit DME 7557395 + EWS + Key Manual

Mini Cooper R50 1.6 W10 116HP Engine ECU Kit DME + EWS + Key Manual is a factory electronic engine control unit designed for the petrol version of the Mini with a manual transmission. This component from the Electronic control modules and ECUs category is responsible for precise engine management, ensuring stable parameters and predictable vehicle behavior. It is a solution for users looking for a proven OEM module that allows for restoring the proper operation of the drivetrain without the need for costly adaptation of replacements.

Specifications and technical data

• SKU: 7557395-3
• Mark: Mini (Genuine OE)
• Condition: Used
• OEM Part Number: 7557395
• Substitutable numbers: 7557395, 12147557395, 7527610, 12147527610, 7514587, 12147514587, 7513981, 12147513981, 7545789, 12147545789, 7520019, 12147520019, 7539808, 12147539808, 7513983, 12147513983, 7553735, 12147553735, 7512798, 12147512798, 7542310, 12147542310, S122237006, 61356941986, 6941986
• Fuel type: Petrol
• Gearbox type: Manual
• Category: ECUs & Computer Modules

Purpose and function of the ECU

The engine computer in a Mini with the 1.6 W10 unit acts as the central control module for the fuel system, ignition, and a range of engine protection functions. It is responsible for:

• controlling the fuel mixture in the petrol engine,
• managing ignition timing based on load and temperature,
• cooperating with engine sensors and the OBD diagnostic system,
• coordinating operation with the manual transmission regarding RPM strategy.

Thanks to this, the ECU allows for maintaining stable 1.6 unit performance, correct throttle response, and predictable vehicle behavior in daily use.

Benefits of using an original module

Using an original engine computer dedicated to the Mini R50 with a petrol engine and manual transmission reduces the risk of software and electrical installation compatibility issues. In practice, this means:

• retaining factory engine control maps,
• proper cooperation with the vehicle's wiring and other modules,
• easier diagnostics using standard service tools,
• the ability to restore factory operating parameters after the failure of the previous ECU.

For workshops and users, this means trouble-free installation and a predictable repair result, without the need to experiment with unreliable replacements.

Technical characteristics in the context of the drivetrain

The ECU has been designed to work with a petrol engine and a manual transmission, which is significant for torque control strategy, ignition cut-off, and gear shift response. In practice, this affects:

• smooth acceleration,
• stable idle speed,
• correct response to sudden throttle input and release,
• consistent operation with safety and diagnostic systems.

Proper matching of the ECU to the fuel type and transmission type is crucial to avoid control errors and incorrect sensor readings.

Application in professional service and diagnostics

This engine computer is suitable for both professional service centers and specialized workshops dealing with automotive electronics. It enables:

• restoring vehicle functionality after damage to the previous ECU,
• carrying out repairs related to starting issues, engine stalling, or fuel mixture control errors,
• utilizing standard adaptation and coding procedures used in Mini vehicles.

For the end user, this means the possibility of performing a repair based on an original control module, which facilitates subsequent service maintenance and computer diagnostics.

Expansion of the control system in Mini

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 controllers, comfort modules, or other electronic management units, check out the available parts in the Mini electronic control modules and ECUs category.

For a better understanding of how advanced control modules work and how to diagnose and repair them in modern premium cars, it is worth reading an article describing a practical approach to iDrive systems and engine ECUs in BMW – you can find it here: Driving pleasure for years – how to take care of iDrive systems and electronic modules in BMW 3 and 5 series models.