Mini One R55 R56 N12 1.4 95HP ECU Kit Engine DME 7640005 CAS3 + Key Manual

Mini One R55 R56 N12 1.4 95HP ECU Kit Engine DME CAS3 + Key Manual is a complete set from the Electronic control modules and controllers category, designed for Mini vehicles with the N12 engine and manual transmission. The set includes the ECU DME engine controller, CAS3 module, and a key, which facilitates professional replacement of the control system without the need to source components separately.

Specifications and technical data

• SKU: 7640005-5
• Mark: Mini (Genuine OE)
• Condition: Used
• OEM Part Number: 7640005
• Substitutable numbers: 12147589972, 7589972, 12147572268, 7572268, 12147620005, 7620005, 12147620001, 7620001, 12147572264, 7572264, 12147572270, 12147620020, 12147572274, 12147572272, 12147620076, 12147572276, 12147572256, 12147572260, 12147572266, 0261S04161, 0 261 S04 161, 61359147195, 9147195
• Gearbox type: Manual
• Category: ECUs & Computer Modules

Purpose and function of the ECU DME + CAS3 + key kit

The presented set is dedicated to Mini One R55 and R56 series models with the 95 HP N12 unit, equipped with a manual transmission. Combining the ECU DME controller with the CAS3 module and a matched key allows for consistent operation of the ignition system, immobilizer, and engine control, which is crucial when replacing electronics after a failure or when troubleshooting vehicle starting issues.

Benefits of using a complete kit

Using a complete control kit in a Mini with an N12 engine ensures:

• maintaining compatibility between the engine controller and the CAS3 module,
• minimizing the risk of issues with the immobilizer and key authorization,
• simplifying the installation process compared to sourcing individual components,
• the possibility of professional repair of the engine control system in vehicles with manual transmission.

For workshops and service centers specializing in the Mini brand, such a set is a practical solution that reduces the time required for diagnostics and restoring full vehicle functionality.

Technical characteristics and compatibility

As an item from the Electronic control modules and controllers category, the ECU DME set with CAS3 and key is designed to work with the specific drivetrain and electronics configuration in the Mini One R55/R56. Using a controller matched to the N12 engine and manual transmission system allows for maintaining the correct engine operating maps, control logic, and communication with other modules in the vehicle.

Before installation, it is recommended to verify compatibility by OEM number and interchangeable part numbers, as well as to consult with a diagnostician who has the appropriate software for adaptation and potential programming of the controller in the target vehicle.

Using a pre-owned control module

The offered set comes from the secondary market, which represents a reasonable compromise between repair costs and maintaining the vehicle's original electronic architecture. A used ECU DME controller along with the CAS3 module and key allows for an economical repair without sacrificing the manufacturer's factory solutions.

If you want to better understand how to safely select and install used control modules in a car, it is worth checking out the Global Parts guide: Used automotive electronics on board – why is it worth choosing second-hand ECU modules and sensors?. You will find practical tips there regarding selection by VIN/OEM, hardware and software compatibility, and the most frequently asked questions related to installation.

Support for expanding the Mini control system

If you are planning a comprehensive repair or upgrade of the control electronics area in your Mini and need other components from the same group, such as additional controllers, comfort modules, or engine management systems, check out the available parts in the Mini electronic control modules and controllers category.

Summary

Mini One R55 R56 N12 1.4 95HP ECU Kit Engine DME CAS3 + Key Manual is a practical, complete set for Mini vehicles with the N12 engine and manual transmission, enabling efficient replacement of key engine control and immobilizer system components. Combining the controller, CAS3 module, and key in one package facilitates installation, reduces the risk of incompatibility, and provides an effective solution for workshops and users looking for a professional yet economical repair of electronics in their Mini.