Mini R56 R57 LCI N16 1.6 122HP Engine ECU Kit DME Automatic 7607685 CAS3 + Keys

Mini R56 R57 LCI N16 1.6 122HP Engine ECU Kit DME Automatic CAS3 + Keys is a set from the Electronic control modules and controllers group, designed for petrol Mini versions with an automatic transmission. The set includes the ECU/DME engine controller, the CAS3 module, and keys, which facilitates consistent handling of the immobilizer and powertrain electronics after replacement in the vehicle.

Specifications and technical data

• SKU: 7607685-7
• Mark: Mini (Genuine OE)
• Condition: Used
• OEM Part Number: 7607685
• Substitutable numbers: 12147620987, 7620987, 12148625068, 8625068, 12148600124, 12147619335, 12147643771, 12148617050, 8600124, 7619335, 7643771, 8617050, 12147638322, 12147607685, 12147627520, 12147615981, 7638322, 7607685, 7627520, 7615981, 12148652745, 8652745, 61359226238, 9226238, 0261S06125
• Fuel type: Petrol
• Gearbox type: Automatic
• Part type: Engine Control Unit (ECU)
• Category: ECUs & Computer Modules

Purpose and function of the set

The presented set is designed for the N16 unit with 122 HP in Mini R56 and R57 models after the facelift (LCI), powered by petrol and equipped with an automatic transmission. Combining the ECU/DME controller with the CAS3 module and keys allows for maintaining the consistency of the security system, which is crucial when replacing engine control electronics.

A set configured in this way enables proper management of engine operation, starting, fuel dosing, and communication with other vehicle systems, minimizing the risk of software conflicts between individual modules.

Benefits of using a complete ECU DME + CAS3 + keys

Using a complete control package brings a number of practical benefits for the user and the workshop:

• consistency of the immobilizer system thanks to matching the ECU, CAS3, and keys from a single set,
• reduction of the need for complex programming from scratch,
• easier diagnostics and configuration after installation,
• maintaining proper cooperation with the automatic transmission,
• better control over the operating parameters of the N16 petrol engine.

For workshops specializing in the Mini brand, such a set is a convenient service solution, allowing for shorter repair times and reducing the number of potential failure points associated with incompatible modules.

Technical characteristics in the context of the powertrain

The set is intended for vehicles with a petrol engine, which means that the control maps, operating logic, and communication with accessories are adapted to the specifics of the spark-ignition unit. This is important for both idle stability and load response, as well as cooperation with safety systems.

An important advantage is also the preparation of the set for cooperation with an automatic transmission. The engine controller communicates with the module responsible for the gearbox, which affects the smoothness of gear changes, downshift strategy, and the overall refinement of the powertrain.

Application in service practice

Replacing the complete ECU DME with the CAS3 module and keys is particularly useful in situations where the original controller has been damaged, there are problems with the immobilizer, or unsuccessful programming attempts have occurred. The set allows for:

• restoring vehicle functionality after an electronic control failure,
• reducing the number of coding and adaptation operations,
• maintaining compliance with the factory electrical architecture of the Mini.

Thanks to this solution, the workshop can focus on correct installation and basic adaptations, rather than time-consuming matching of individual modules from different sources.

Brand, category, and selection of other elements

The set comes from the Mini brand offer and belongs to the Electronic control modules and controllers group, which guarantees a fit with the electrical architecture of this brand's vehicles. If you are planning a comprehensive repair or upgrade of the control electronics area in your Mini and need other elements from the same group, such as additional controllers, comfort modules, or engine management systems, check the available parts in the Mini electronic control modules and controllers category.

Substantive support and project development

When working with advanced electronics, it is worth using reliable sources of knowledge about the quality and selection of used components. For a comparison of how premium manufacturers approach original parts, you can read an article describing how properly selected modules and sub-assemblies influence the preservation of the character of a high-class car – you will find it here: Audi and emotions in their purest form – how used parts help maintain the brand's DNA.

If you are also developing your Mini towards more dynamic driving experiences, material dedicated to the brand's sports exhaust systems, which discusses the selection, compatibility, and installation of second-hand solutions, may be helpful: second-hand Mini John Cooper Works Pro sports exhaust.