BMW E87 E90 118i 318i N43 Engine Control Unit Module ECU DME 7580279 Automatic

BMW E87 E90 118i 318i N43 Engine Control Unit Module ECU DME is a factory-original engine control unit designed for N43 petrol engines paired with an automatic transmission. This used module from the Electronic control modules and controllers category allows for professional powertrain repair without the need to rely on aftermarket replacements of unknown origin. Choosing an original ECU DME is the best way to maintain proper engine performance parameters, stable operation, and correct communication with other vehicle systems.

Specifications and technical data

• SKU: 7580279-9
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 7580279
• Substitutable numbers: 7580279, 12147580279, 7599881, 12147599881, 7583225, 12147583225, 7507228, 12147507228, 7593667, 12147593667, 7585654, 12147585654, 7575668, 12147575668, 7579144, 12147579144, 7585304, 5WK9363
• Fuel type: Petrol
• Gearbox type: Automatic
• Category: ECUs & Computer Modules

Purpose and function of the controller

The presented engine control unit is dedicated to BMW 1 and 3 Series models with the N43 petrol engine and an automatic transmission. As the central component of the powertrain management system, it is responsible for precise control of fuel injection, ignition, and interaction with safety and comfort systems. Using an original controller ensures software consistency with the vehicle's electrical architecture and proper support for diagnostic functions.

Benefits of using an original ECU DME

Choosing this controller is a solution aimed at users and workshops that expect predictable performance and compliance with BMW factory standards. The module is designed to work with an automatic transmission, ensuring that gear shift logic, load response, and communication with other controllers remain in line with the manufacturer's specifications. Using an OEM component helps reduce repair costs while maintaining high quality and proper integration with the vehicle's wiring.

Application in service practice

This engine control unit is suitable for both standard replacement of a faulty controller and more complex powertrain repairs in BMW vehicles with the N43 engine. Thanks to its factory design, it is possible to maintain the original operating parameters of the unit, which is crucial for subsequent diagnostics, adaptations, and software updates. Selecting the correct module based on fuel type and transmission type minimizes the risk of compatibility issues and reduces the time required for configuration.

Integration with BMW electronic systems

This ECU DME version works with the vehicle's controller network, including modules responsible for comfort, safety, and infotainment systems. A correctly selected engine controller is key to the stable operation of the entire electronic architecture, including the proper functioning of OBD diagnostic features and communication with service testers. Proper integration translates into predictable vehicle behavior under various operating conditions.

Expanding knowledge about BMW electronic modules

If you want to better understand how to service a BMW engine controller, FRM modules, or the iDrive system using dismantled parts in 3 and 5 Series models, it is worth checking out this specialist guide: Driving pleasure for years – how to take care of iDrive systems and electronic modules in BMW 3 and 5 Series models. This is a useful supplement to knowledge for workshops and informed users utilizing original used components.

If you are planning a comprehensive repair or upgrade of the engine area in your BMW and need other components from the same group, such as engine controllers, DME modules, or other electronic control units, check out the available parts in the BMW electronic control modules and controllers category.