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

Mini R50 1.6 W10 116HP Engine Computer 7557395 is an original electronic control unit designed for the petrol version of the Mini with a manual gearbox. This item from the Electronic Control Modules and Units category is responsible for precise engine management, ensuring stable power characteristics and proper cooperation with other vehicle systems. It is a solution for users who want to restore full powertrain functionality while maintaining factory control logic.

Specifications and technical data

• SKU: 7557395-2
• Mark: Mini (Genuine OE)
• Condition: Used
• OEM Part Number: 9127086
• 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, 9127086, 61359127086
• Fuel type: Petrol
• Gearbox type: Manual
• Category: ECUs & Computer Modules

Purpose and Function of the Mini R50 1.6 W10 116HP Engine Controller

The presented engine computer is designed to work with the W10 petrol engine unit with 116 HP in the Mini R50 model, equipped with a manual gearbox. The controller manages, among other things, fuel injection, ignition, and auxiliary equipment operation, so that the engine runs in stable conditions, maintaining proper running smoothness and predictable throttle response.

Thanks to the original electronic system architecture, the engine computer maintains communication consistency with other vehicle modules, which is crucial for the correct operation of onboard systems and OBD diagnostics.

Benefits of Using an Original Electronic Control Module

Using an original controller from the Electronic Control Modules and Units group in the Mini R50 allows you to maintain engine operating parameters in line with the manufacturer's specifications. In practice, this means:

• consistent cooperation with the petrol injection and ignition system,
• correct handling of the manual gearbox in terms of signals and safeguards,
• maintenance of factory control maps, which facilitates diagnostics and servicing,
• the possibility of using the existing electrical installation without modifications.

For workshops and users, this means predictable installation and reduced risk of software compatibility or vehicle network communication issues.

Application in Petrol Systems and Cooperation with Manual Gearbox

The Mini R50 engine computer is configured to work in cars with a petrol fuel system, which translates into appropriate strategies for mixture control, ignition, and RPM control. At the same time, it is adapted for vehicles with a manual gearbox, taking into account the input and output signals characteristic of such a configuration (e.g., related to clutch position or starting safeguards).

This adaptation allows for proper gear changes, stable idle speed, and predictable engine behavior under various load conditions, which is important both in daily operation and during diagnostics.

Interchange Numbers and Installation Compatibility

This model has assigned interchangeable numbers, which facilitates the selection of the appropriate controller when replacing a component in a specific Mini R50 unit. This makes it possible to match the module to the existing installation and vehicle configuration without the need for wiring or connector modifications.

Before installation, it is recommended to verify compatibility with the vehicle and, if necessary, perform appropriate configuration or adaptation in the vehicle by a workshop equipped with diagnostic equipment.

Condition, Origin, and Application in Service Practice

The offered engine computer is a used part from dismantling, making it an attractive solution for users looking for a factory controller on a reasonable budget. Such modules are widely used by professional dealerships and independent workshops for engine control system repairs in older generations of Mini.

In practice, this allows for restoring vehicle functionality after a failure of the existing controller, without the need to resort to aftermarket replacements of uncertain compatibility. A used OEM module retains the original hardware architecture, facilitating integration with existing vehicle systems.

Related Electronic Control Modules and Technical Knowledge

If you are looking for other Mini Electronic Control Modules and Units, check out our dedicated offer: Mini Electronic Control Modules and Units. This will allow you to easily select compatible components for your model, maintaining the consistency of the entire electronic system.

In the context of repairing engine controllers and other modules, it is worth familiarizing yourself with practical tips for working with automotive electronics. Useful information can be found in an article describing the servicing of iDrive systems and controllers in BMW vehicles: how to care for iDrive systems and electronic modules using parts from dismantling. Although it concerns a different brand, it covers universal issues related to diagnostics and selection of used electronic modules.