Mini One R55 R56 R57 Petrol N12 1.4 95HP Engine Control Unit ECU DME 7640005

The Engine Control Unit for Mini One R55/R56/R57 Petrol N12 1.4 95 HP (ECU DME) is an original electronic control module designed for petrol engines of this series. It ensures precise engine management, supporting stable power, correct combustion, and predictable throttle response. Thanks to its factory design, the ECU DME is the right choice for professional repair of the engine control system in a Mini.

Specifications and technical data

• SKU: 7640005-14
• Mark: Mini (Genuine OE)
• Condition: Used
• OEM Part Number: 7640005
• Substitutable numbers: 7640005, 12147640005, 7589971, 12147589971, 7640001, 12147640001, 0261S04161, 0 261 S04 161
• Fuel type: Petrol
• Category: ECUs & Computer Modules

Purpose and Function of the ECU DME Controller

This controller belongs to the Electronic Control Modules and Controllers group and is responsible for comprehensive management of the N12 1.4L, 95 HP petrol engine in Mini One R55, R56, and R57 models. It controls, among other things, fuel injection, ignition timing, and interaction with engine sensors, which translates to stable engine operation under various load conditions.

As a component dedicated to a specific petrol engine configuration, the ECU DME controller is crucial for resolving issues with starting, rough idling, or error codes stored in the control system's memory.

Benefits of Using an Original Mini Controller

Using an original control module in a Mini One R55/R56/R57 ensures:

• maintenance of factory petrol engine operating parameters,
• correct interaction with the vehicle's electrical system,
• compatibility with diagnostic software used in Mini service centers,
• reduced risk of problems arising from improper controller matching.

Therefore, the ECU DME controller for Mini is the right solution for both post-failure repairs and replacing a damaged module with a functional used part.

Technical Characteristics and Compatibility

The controller is designed to work with a petrol-powered engine, which is important when selecting parts compared to diesel versions. Proper matching to a specific Mini One R55, R56, or R57 configuration requires attention to the engine unit's markings and compatibility with the vehicle's electrical system.

The module should be treated as a component requiring professional handling – in many cases, adaptation or programming using appropriate diagnostic equipment is necessary for the controller to be correctly paired with the immobilizer and other vehicle systems.

Product Condition and Application in Service Practice

The offered engine control unit is a used component, making it an attractive cost-effective alternative while maintaining the original Mini construction. Such modules are often used in workshops specializing in the brand for:

• diagnosing and eliminating engine electronics-related faults,
• restoring vehicle functionality after damage to the factory ECU,
• professional repair of the control system in N12 petrol engines.

Related Components and Technical Knowledge

If you are planning a comprehensive repair or upgrade of the engine area in your Mini and need other components from the same group, such as additional control modules, auxiliary controllers, or electronic management units, check the available parts in the Mini Electronic Control Modules and Controllers category.

To better understand the role of original control modules in modern premium cars and the impact of used components on maintaining the brand's character, it is worth reading the blog article on the precision and importance of original modules in maintaining Audi's factory DNA. Although it concerns a different brand, the issues discussed there also apply to the practice of using used controllers and modules in modern vehicles.