BMW E60 E90 E91 330i 530i N52 258HP Engine ECU Kit DME 7559178 CAS2 + Key Manual

BMW E60 E90 E91 330I 530I N52 258HP Engine Computer ECU DME 7559178 Kit is a complete engine control kit designed for 258HP N52 gasoline engines with a manual transmission. The offered item comes from the Electronic Control Modules and Controllers group, ensuring proper engine management and stable communication with other vehicle systems. This is a solution for users who want to restore the proper operation of the drivetrain while maintaining factory operating parameters.

Specifications and technical data

• SKU: 7559178-11
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 7559178
• Substitutable numbers: 7577970, 12147577970, 7563044, 12147563044, 7568964, 12147568964, 7559675, 12147559675, 7559593, 12147559593, 7559679, 12147559679, 7569804, 12147569804, 7561262, 7559178, 12147559178, 61356943771, 6943771, 61356943791 61356981416 61356943786, 61356943775, 5WK98081
• Fuel type: Petrol
• Gearbox type: Manual
• ECU type: Engine Control Unit
• Category: ECUs & Computer Modules

Purpose and Function of the ECU DME Kit

The presented ECU DME kit is designed to work with the 258HP N52 gasoline engine in BMW 3 and 5 Series models, such as 330i and 530i with a manual gearbox. As an Engine Control Unit, it is responsible for precise control of fuel injection, ignition, and a range of engine operating parameters, which translates into driving comfort, performance, and fuel consumption.

The module is a key component for the entire drivetrain – its proper functioning directly affects starting, throttle response, and interaction with other electronic vehicle systems.

Benefits of Using an Original BMW Module

Using an original engine computer in BMW cars with an N52 engine allows you to maintain the operating characteristics intended by the manufacturer. In practice, this means:

• proper matching to the vehicle's electrical system and network architecture,
• consistency with the software and control logic of the engine unit,
• stable cooperation with the manual gearbox,
• diagnostics and adaptation using standard BMW service tools.

Thanks to this, the ECU DME kit is a practical solution for replacing a damaged controller or restoring full drivetrain functionality after an electronics failure.

Application in the N52 Gasoline Engine

The N52 engine is an advanced gasoline unit where the engine computer is responsible for real-time control of many operating parameters. The controller manages, among other things, fuel delivery, ignition timing, and cooperation with systems responsible for exhaust emissions. The version designed for manual transmission ensures proper control maps and operating logic adapted to the characteristics of a manual gearbox.

A correctly selected ECU DME is particularly important for starting problems, rough engine running, communication errors in the vehicle network, or after unsuccessful software modifications.

Condition and Performance Characteristics

The offered kit belongs to the group of used parts, allowing for economical restoration of vehicle functionality while maintaining the original manufacturer's specifications. The module comes from disassembly, making it a real alternative to new, expensive controllers, especially for operational repairs or vehicle rebuilds after electronics damage.

Before installation, it is recommended to perform standard service procedures, such as diagnostics, potential software adaptation, and configuration for a specific car model, in accordance with BMW procedures.

BMW Electronic Control Modules and Controllers

If you are looking for other BMW Electronic Control Modules and Controllers for your model, check out our dedicated category: BMW Electronic Control Modules and Controllers. There you will find a wide selection of controllers and modules for various series and engine versions.

More About the Role of Original Modules in Modern Cars

Modern premium cars, such as BMW or Audi, rely heavily on advanced electronics. Properly selected, original modules allow you to maintain the vehicle's character and the driving dynamics intended by the manufacturer. If you are interested in how original controllers and modules affect the behavior of a premium car, read the article: Audi and Emotions in Pure Form. How Used Parts Help Maintain the Brand's DNA?.

For those planning modifications or optimization of engine operating parameters using aftermarket components, the guide may also be helpful: The Best Used Parts for Tuning Your Car, which describes how to consciously select used electronic and mechanical parts for tuning projects.