MINI Cooper R50 R52 W10 1.6 Petrol Engine Control Unit ECU DME 7557395 Automatic

MINI Cooper R50 R52 W10 1.6 Petrol Engine Control Unit ECU DME is a factory electronic control module designed for a petrol engine paired with an automatic transmission. This component from the Electronic control modules and controllers category is responsible for precise engine management, ensuring stable driving characteristics and proper integration with the vehicle's other electronic systems. Thanks to its original design, the ECU maintains compatibility with the factory MINI electrical architecture and minimizes the risk of compatibility issues.

Specifications and technical data

• SKU: 7557395-9
• Mark: Mini (Genuine OE)
• Condition: Used
• OEM Part Number: 7557395
• Substitutable numbers: 12147557395, 7557395, 12147527610, 7527610, 12147514587, 7514587, 12147513981, 7513981, 12147545789, 7545789, 12147520019, 7520019, 12147539808, 7539808, 12147513983, 7513983, 12147553735, 7553735, 12147512798, 7512798, 12147542310, 7542310, S83293, S122237006
• Fuel type: Petrol
• Gearbox type: Automatic
• Category: ECUs & Computer Modules

Purpose and function of the engine control unit

The engine control unit in the MINI Cooper R50 with the W10 1.6 engine is responsible for key powertrain management processes. Based on sensor signals, it determines fuel dosage, ignition timing, and parameters for cooperation with the automatic transmission, ensuring the petrol engine operates within a stable and predictable range. Using the correct ECU module allows for the preservation of proper control maps, which translates into smooth operation, throttle response, and correct communication with other vehicle controllers.

Benefits of using an original ECU module

Choosing an original controller from the Electronic control modules and controllers category ensures a perfect fit for the electrical installation and factory wiring harnesses of the MINI. A properly selected engine control unit:

• maintains software consistency with the petrol engine configuration,
• supports proper operation with the automatic transmission,
• reduces the risk of CAN bus communication errors and unwanted warning lights,
• facilitates diagnostics using standard service tools.

As a result, this module can be used both for repairs following an ECU failure and for replacing a damaged controller with a unit of proven configuration.

Technical characteristics and compatibility

The presented engine control unit is designed for a petrol-powered system paired with an automatic transmission. This configuration is crucial when selecting the appropriate controller, as engine operating maps and control logic differ from manual or diesel versions. The module should always be selected based on the manufacturer's part numbers and vehicle configuration, which helps avoid issues with engine starting or improper transmission operation.

The item is sourced from a vehicle and is offered as a used controller, providing a cost-effective solution while maintaining the original specification. In practice, this means the ability to restore the powertrain's efficiency without the need to invest in a new module, while preserving the factory ECU operating logic.

Using a used engine control unit in practice

When installing a used ECU in a MINI Cooper R50, proper matching in terms of software and accessory configuration is essential. In many cases, it is necessary to perform adaptation or programming procedures so that the controller is correctly paired with the immobilizer and other modules. Using an original engine control unit facilitates these processes because hardware and logical compatibility with the factory system are maintained.

To better understand the specifics of installation, selection by manufacturer part numbers, and hardware/software compatibility issues, it is worth consulting our guide on automotive electronics: used automotive electronics – ECU modules and second-hand sensors. You will find practical tips regarding diagnostics, installation, and the most frequently asked questions related to controller replacement.

Expanding the control system in your 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 additional controllers, auxiliary modules, or onboard system controllers, check out the available parts in the Mini electronic control modules and controllers category.

Summary

MINI Cooper R50 R52 W10 1.6 Petrol Engine Control Unit ECU DME is an original ECU module designed for a petrol engine paired with an automatic transmission. Using this controller allows you to restore proper engine performance, maintain consistency with factory electronics, and reduce repair costs by utilizing a proven, used component. This solution is dedicated to users and workshops that prioritize technical accuracy, compatibility with MINI design, and predictable vehicle behavior after the repair is completed.