BMW X3 E83 2.5i Petrol M54 192HP Engine Control Unit ECU DME 7548769 Manual

BMW X3 E83 2.5i Petrol M54 192HP Engine Control Unit ECU DME is an advanced electronic engine controller designed for petrol units paired with a manual transmission. This component from the Electronic control modules and controllers category is responsible for precise engine management, ensuring stable performance and predictable throttle response. Thanks to its factory design, the ECU maintains full compatibility with the electrical architecture of the BMW 5 Series E60.

Specifications and technical data

• SKU: 7548769
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 7548769
• Substitutable numbers: 12147548769, 7548769, 12147549361, 7549361, 12147549390, 7549390, 5WK93022
• Fuel type: Petrol
• Gearbox type: Manual
• ECU type: Engine Control Unit
• Category: ECUs & Computer Modules

Purpose and function of the DME controller

The presented engine computer is dedicated to the BMW powertrain with a petrol engine equipped with a manual transmission. As an Engine Control Unit, it manages key engine operating parameters, such as fuel dosage, ignition timing, and operating strategies under various load conditions. A properly selected DME controller is essential for the correct interaction of all engine components and for maintaining factory performance characteristics.

Selecting the correct ECU for a specific drivetrain configuration minimizes the risk of communication errors with other vehicle modules, facilitates diagnostics, and ensures software consistency throughout the vehicle.

Benefits of using an original BMW module

The original BMW engine computer from this series provides:

• full integration with the vehicle's electrical installation and communication network,
• stable engine operating parameters across a wide range of temperatures and loads,
• compliance with factory safety and engine protection strategies,
• proper communication with diagnostic testers designed for BMW.

As a result, the DME engine controller is an effective solution both for repairs following electronic failures and for replacing a damaged module to restore full vehicle functionality.

Application in a petrol system with a manual transmission

This ECU model is designed to work with a petrol engine and a manual transmission, which is crucial when selecting the appropriate controller. The software configuration takes into account the specifics of the petrol unit's operation, rotational characteristics, and the way power is transmitted in manual transmission versions. Properly matching the module to the fuel type and transmission limits adaptation issues, eliminates engine malfunctions, and facilitates subsequent service procedures.

Condition and use in repairs

The offered engine computer comes from a used vehicle, making it an attractive cost-effective alternative to new modules while maintaining the factory design. This type of controller is particularly useful for repairing vehicles that have suffered engine electronics damage, module flooding, or communication problems within the controller network. In many cases, this allows for restoring the car's performance without the need for mechanical intervention in the engine unit.

Expanding knowledge about BMW electronic modules

If you want to better understand how to properly diagnose and service engine controllers, FRM modules, or the iDrive system in BMW 3 and 5 Series, it is worth checking out the practical tips in the article Driving pleasure for years – how to take care of iDrive systems and electronic modules in BMW 3 and 5 Series models using dismantled parts?. This is a helpful supplement to your knowledge when planning repairs using verified electronic 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 additional controllers, engine management modules, or related electronic systems, check out the available parts in the BMW electronic control modules and controllers category.