BMW Mini R50 One 1.6i Petrol Engine Control Unit DME Manual 7520019 7526780

BMW Mini R50 One 1.6i Petrol Engine Control Unit DME Manual is an original electronic control module designed for the 1.6 petrol engine in the Mini R50 model with a manual transmission. Designed as a component of the engine management system, it ensures precise control of fuel injection, ignition, and interaction with other vehicle systems. By maintaining factory specifications, this DME control unit allows for the restoration of proper engine operation following an electronic failure.

Specifications and technical data

• SKU: 7526780
• Mark: Mini (Genuine OE)
• Condition: Used
• OEM Part Number: 7526780
• Substitutable numbers: 12147563186, 7563186, 12147540904 12147530652 12147518186, 12147512558 12147536020, 7540904 7530652 7518186 7512558 7536020, 12147521545 12147515126 12147526780, 12147527963 12147542730 12147520673, 7520673 7542730 7527963 7526780 7515126 7521545, 12147525770 121
• Fuel type: Petrol
• Gearbox type: Manual
• Category: ECUs & Computer Modules

Purpose and function of the DME control unit

The DME engine control unit in the Mini R50 One 1.6i is responsible for coordinating key operating parameters of the petrol engine, which works in conjunction with a manual transmission. The module analyzes signals from sensors, selects the fuel dose, ignition timing, and monitors the operation of accessories to ensure the engine runs stably across the entire rev range. A correctly selected control unit is essential for proper communication with the vehicle's electrical installation and other onboard systems.

Compatibility and interchangeable numbers

The presented control unit belongs to the Electronic control modules and ECUs group and has a dedicated OEM part number and a set of interchangeable numbers, which facilitates the selection of the appropriate variant for a specific Mini configuration. The presence of multiple reference numbers allows the module to be used in various equipment versions, provided there is compatibility with the electrical system, fuel type, and transmission. Before purchasing, it is worth comparing the markings with the currently installed control unit or service documentation to ensure full compatibility.

Operating parameters – petrol and manual transmission

The module has been developed for use with a petrol engine in the Mini One 1.6i, which means that the injection and ignition maps are adapted to the characteristics of a petrol-powered unit. At the same time, the control unit is configured for a manual transmission, so the control logic takes into account the specifics of manual gear shifting, load response, and cooperation with the clutch system. Such matching translates into predictable vehicle behavior, correct dynamics, and stable idling.

Application of the used control unit

The offered item is in Used condition, which in practice means it comes from dismantling and can be an economical alternative to a new module. With proper selection and installation, a used DME control unit can effectively solve problems with starting, misfiring, or communication errors in the vehicle network. In many cases, this is a reasonable solution for repairs of older Mini models, where the cost-to-effect ratio is important.

Installation and diagnostic tips

Before installation, it is recommended to verify the compatibility of the part number and interchangeable numbers with the current module, as well as to check the electrical installation for any short circuits or damage. After installation, the control unit may require adaptation or coding using an appropriate diagnostic tester to work correctly with the immobilizer and other vehicle systems. A properly performed installation procedure minimizes the risk of recurring faults and ensures stable operation of the engine control system. 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 control modules, engine ECUs, or electronic management units, check the available parts in the Mini electronic control modules and ECUs category. To better assess when choosing a used engine control unit is cost-effective and what to look for when buying second-hand electronics, it is worth reading our guide: The second life of electronics – when is it worth choosing used engine control units, comfort modules, and parking sensors?