Mini Cooper S R55 R56 N14 1.6 174HP ECU Kit DME 7587548 CAS3 + Key Manual

Mini Cooper S R55 R56 N14 1.6 174HP ECU Kit DME CAS3 + Key Manual is a factory electronic engine control module designed for versions with the N14 174 HP unit. The controller belongs to the Electronic control modules and ECUs group and is optimized for use with a manual transmission, ensuring precise engine management in sporty MINI S variants. By maintaining the original hardware architecture, it provides a solid foundation for professional control system repairs.

Specifications and technical data

• SKU: 7587548-5
• Mark: Mini (Genuine OE)
• Condition: Used
• OEM Part Number: 7587548
• Substitutable numbers: 12147587548, 7587548, 12147587549, 7587549, 0261S04442, 12147641001 12147631001, 7641001 7631001, 61359147221, 9147221
• Gearbox type: Manual
• Category: ECUs & Computer Modules

Controller purpose and function

The presented engine computer is designed to support the N14 1.6 gasoline unit with increased power, used in MINI S models of the R55 and R56 series. As the central element of the engine management system, it is responsible for:

• controlling fuel injection and ignition across various load ranges,
• coordinating engine auxiliary components based on driving conditions,
• communicating with other vehicle modules via data buses,
• handling engine protection strategies and cooperating systems.

Thanks to the factory configuration for the S version, the controller supports the car's dynamic character while maintaining stability and repeatability of operating parameters.

Compatibility and selection by numbers

The computer belongs to the family of controllers used in MINIs with the N14 engine, which facilitates part selection based on OEM numbers and interchangeable numbers. The presence of multiple reference numbers allows the module to be matched to a specific equipment configuration and model year, as well as to versions with a manual transmission. When selecting, it is recommended to verify compatibility by numbers and vehicle configuration to ensure proper communication with the electrical system and other modules.

For users and workshops, this means the possibility of using the controller both as a replacement element in case of failure and as a base for programming for a specific MINI S unit. A properly selected module reduces the risk of communication errors and engine starting problems.

Integration with manual transmission

The controller is configured to work with a manual transmission, which is important for torque control logic, gear shift assist functions, and communication with other modules responsible for safety and driving comfort. In practice, this means:

• torque maps adapted for manual gear shifting,
• consistent operation of driver assistance systems,
• easier adaptation in cars with a factory manual transmission.

Such matching is particularly important in sporty MINI S versions, where precise throttle response and predictable drivetrain behavior are crucial for the driving experience.

Use of a pre-owned ECU module

As an aftermarket component, the controller offers a favorable cost-to-functionality ratio while maintaining the original OEM design. In many cases, a used engine computer is an effective solution for:

• repairs after damage to the original controller,
• restoring vehicle performance after electronic issues,
• optimizing service costs while maintaining factory specifications.

To maximize the potential of such a solution, it is worth familiarizing yourself with practical tips regarding the selection and installation of control modules. Detailed information can be found in the Global Parts guide: Used automotive electronics on board – why is it worth choosing second-hand ECU modules and sensors?

Support for MINI electronics expansion

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 additional controllers, auxiliary modules, or auxiliary management systems, check the available parts in the Mini Electronic control modules and ECUs category.

For MINI owners interested in further improving the car's characteristics, including exhaust system modifications, the material dedicated to performance components may also be helpful: Performance exhaust system: used manifolds and sports catalytic converters on the road. This makes it easier to plan consistent upgrades, combining control electronics with mechanical elements.