Mini Cooper R55 R56 N12 1.6 120HP Petrol ECU Kit DME CAS3 Key 7640005

Mini Cooper R55 R56 N12 1.6 120HP Petrol ECU Kit DME CAS3 Key is a complete electronic control module designed for N12 petrol engines with 120 HP. From the Electronic control modules and ECUs category, this kit ensures precise engine management, supporting smooth operation, correct fuel dosing, and reliable engine starting. It is a solution created for drivers who expect proven engine electronics tailored to the specifics of Mini R55 and R56 models.

Specifications and technical data

• SKU: 7640005-1
• Mark: Mini (Genuine OE)
• Condition: Used
• OEM Part Number: 7640005
• Substitutable numbers: 12147589972, 7589972, 12147572264 12147572276 12147572256 12147572260, 7572264 7572276 7572256 7572260, 12147572268 12147620005 12147572270 12147620076, 7572268 7620005 7572270 7620076, 12147620001 12147620020 12147572274, 7620001 7620020 7572274, 12147572272 121
• Fuel type: Petrol
• Category: ECUs & Computer Modules

Purpose and function of the DME controller

The engine controller in this kit is responsible for comprehensive management of the N12 petrol unit, including ignition control, fuel dosage, and operating parameters under various load conditions. This allows the 1.6 120 HP engine to maintain stable idle, proper dynamics, and predictable throttle response.

DME electronics in a Mini are a key component of the powertrain – a correctly selected module allows for restoring full vehicle functionality after a factory controller failure or when replacing it with a unit of compatible parameters.

Compatibility and interchangeable numbers

The offered DME kit has been designed specifically for the Mini N12 engine architecture, which facilitates selection in terms of compatibility with the electrical installation and onboard system architecture. The product has a dedicated OEM part number and assigned interchangeable numbers, which allows for technical verification of compatibility with a specific vehicle equipment version.

The presence of reference numbers enables mechanics and diagnosticians to quickly check compatibility in manufacturer catalogs and professional parts selection systems, minimizing the risk of installing an incorrect module.

Operating parameters and fuel type

The controller has been developed to work with a petrol-powered unit, which is significant for ignition maps, injection strategies, and self-adaptation algorithms. The DME software is adapted to the characteristics of the 1.6 120 HP engine, allowing the system to effectively manage the air-fuel mixture across the entire RPM range.

Dedication to a specific fuel type allows for maintaining appropriate exhaust emission parameters, idle smoothness, and predictable engine behavior during acceleration and deceleration.

Condition, origin, and advantages of use

The offered DME kit is a used component, sourced from the original Mini production line, which helps maintain the factory characteristics of the powertrain. Choosing an original controller from the secondary market is often a reasonable cost-effective solution while maintaining high compatibility with the vehicle's installation.

The main advantages of using this kit in a Mini R55/R56 with an N12 engine include:

• maintaining factory engine control logic,
• the ability to restore vehicle functionality after damage to the original module,
• easier integration with the existing wiring harness and engine accessories.

Installation tips and selecting a used controller

When selecting a used engine controller for a Mini, it is worth paying attention to the compatibility of the OEM number and interchangeable numbers with the vehicle documentation or data from a mechanic. It is also recommended to use the services of a workshop with experience in adapting and coding DME modules to ensure correct cooperation with the immobilizer and other electronic systems.

If you want to better understand when choosing a used engine controller is justified and what to look for when buying electronics from the secondary market, check out our guide: The second life of electronics – when is it worth choosing used engine controllers, comfort modules, and parking sensors?.

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