BMW E90 E92 330i 272HP N52N Engine Control Unit ECU DME 7576297 Automatic

BMW E90 E92 330i 272HP N52N Engine Control Unit ECU DME is an original electronic control module designed for the 272 HP N52N petrol engine. It ensures precise engine management, including fuel delivery and ignition timing, which translates into stable power characteristics and proper cooperation with the automatic transmission. Thanks to its factory design, this Engine Control Unit is the right foundation for professional repair or replacement of a damaged DME in this model.

Specifications and technical data

• SKU: 7576297-3
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 7576297
• Substitutable numbers: 12147581123, 7581123, 12147576297, 7576297, 12147567362, 7567362, 12147567227, 7567227, 12147574540, 7574540, 12147574544, 7574544, 12147577068, 7577068, 12147575057, 7575057, 12147570376, 7570376, 12148613000, 8613000, 5WK90188
• Fuel type: Petrol
• Gearbox type: Automatic
• ECU type: Engine Control Unit
• Category: ECUs & Computer Modules

Purpose and function of the engine control unit

The presented module belongs to the Electronic control modules and controllers category and is responsible for comprehensive control of the N52N petrol engine in the BMW 3 Series E90/E92 330i. The ECU DME unit analyzes signals from sensors, calculates optimal operating parameters, and transmits them to the actuators, maintaining proper engine performance, throttle response, and cooperation with on-board systems.

The version dedicated to the automatic transmission is configured for specific gear shifting and load strategies, which is important for the smoothness of acceleration, downshifting, and the overall durability of the drivetrain.

Compatibility and interchangeable numbers

The controller was designed as an OEM BMW component, with an assigned part number and a set of interchangeable numbers. The presence of multiple references allows the module to be matched to various configurations of the same engine unit within the E90/E92 family, while maintaining compliance with the vehicle's electrical installation and software.

Before purchasing, it is worth verifying compatibility by part number or reference and comparing the engine and transmission configuration to ensure proper cooperation with the existing wiring harness and equipment.

Technical characteristics of the ECU DME

This is an Engine Control Unit designed for a petrol engine, working with an automatic transmission. The module performs, among others:

• control of fuel dosage and injection timing depending on load and operating conditions,
• management of ignition advance angle to achieve appropriate power and performance,
• cooperation with OBD diagnostic systems in terms of error logging,
• coordination of engine operation with the automatic transmission to maintain smooth gear changes.

Thanks to its factory architecture, the controller retains original maps and control strategies, which is essential for maintaining the stock parameters of the 330i N52N unit.

Condition, application, and installation recommendations

The offered module is a used component, which in the case of BMW engine electronics is often a cost-effective service solution, allowing for reduced repair costs while maintaining original build quality. Before installation, it is recommended to carry out adaptation procedures and potential programming in accordance with the vehicle manufacturer's requirements, so that the controller is correctly paired with the immobilizer and other systems.

Choosing an original ECU DME for a specific engine and automatic transmission variant minimizes the risk of compatibility issues, communication errors in the vehicle network, or improper operation of the engine unit. This solution is particularly recommended for professional repairs in specialized workshops.

More about used electronics and related components

If you want to better assess when choosing a used engine control unit is justified and how to safely select a module for a specific car, it is worth reading our guide: The second life of electronics – when is it worth choosing used engine controllers, comfort modules, and parking sensors?

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, engine management modules, or electronic controllers working with the ECU, check out the available parts in the BMW electronic control modules and controllers category.