BMW Mini Cooper R55 R56 Petrol N12 1.6 120HP ECU Kit DME + CAS3 + Key 7600019

BMW Mini Cooper R55 R56 N12 1.6 120 HP ECU DME CAS3 Key Set 7600019 is a complete package of electronic control units and controllers, designed for 120 HP N12 petrol engines. The set provides a cohesive solution for Mini vehicles requiring replacement of the engine control unit along with the CAS3 module and a matched key.

Specifications and technical data

• SKU: 7600019-3
• Mark: Mini (Genuine OE)
• Condition: Used
• OEM Part Number: 7600019
• Substitutable numbers: 12147589972, 7589972, 12147572268, 7572268, 12147620005, 7620005, 12147620001, 12147572264, 12147572270, 12147620020, 12147572274, 12147572272, 12147620076, 12147572276, 12147572256, 12147572260, 12147572266, 7600019, 0261201844, 61356943834
• Fuel type: Petrol
• Category: ECUs & Computer Modules

Purpose and Application in Mini Cooper

The presented set is dedicated to BMW Mini Cooper R55 and R56 models with a 1.6L N12 petrol engine producing 120 HP. The combination of the ECU DME, CAS3 module, and key ensures the consistency of the immobiliser system and powertrain electronics, which is crucial when replacing electronics in modern vehicles.

This type of solution is particularly useful in situations where the existing control unit has been damaged, there are communication problems with the CAS module, or starting difficulties arise due to errors in the security system.

Benefits of Using a Complete ECU DME + CAS3 + Key Set

Using a complete powertrain electronics package for a Mini offers a number of practical advantages:

• Security System Consistency – The ECU DME, CAS3, and key come from a single set, facilitating integration with the vehicle's wiring.
• Reduced Immobiliser Issues – Matched components minimize the risk of software conflicts between the engine control unit and the CAS module.
• Simplified Diagnostics – A unified electronics set allows for more predictable behavior when working with diagnostic testers.
• Solution for Petrol Engines – The configuration is prepared for a petrol-powered unit, which is important when selecting a control unit for a specific fuel type.

Technical Characteristics of the Set

As an item in the Electronic Control Units and Controllers category, the ECU DME CAS3 set with key is responsible for:

• Engine Operation Control – Control of fuel injection, ignition, and operating parameters of the N12 unit.
• Security Function Management – Cooperation with the immobiliser via the CAS3 module and the coded key.
• Vehicle Network Communication – Data exchange with other electronic modules in the car.

The presence of OEM part numbers and interchangeable numbers in the technical specifications facilitates precise compatibility verification with a specific Mini configuration, which is particularly important when selecting electronics for a given year and equipment version.

Used ECU Electronics – Practical Knowledge

For modules such as ECU DME, CAS3, and keys, choosing a used set makes sense provided it is selected consciously and installed correctly. A detailed discussion of selection principles based on OEM numbers, interchangeable numbers, as well as hardware and software compatibility issues can be found in the Global Parts guide: Used Automotive Electronics – Second-Hand ECU Modules and Sensors. This is a practical source of knowledge that helps avoid common mistakes when replacing electronics in modern vehicles.

Other Mini Electronic Control Units and Controllers

If you are also looking for other Mini electronic control units and controllers for your car, check out our dedicated category: Mini electronic control units and controllers. There you will find a wide selection of components tailored to various models and engine versions of this brand.