BMW E60 530i M54 231HP Engine ECU Kit Unit DME 7533651 + CAS2 + Key Automatic

BMW E60 530i M54 231HP Engine ECU Kit Unit DME + CAS2 + Key Automatic is a factory-original electronic control module designed for a petrol engine paired with an automatic transmission. This component from the Electronic control modules and controllers category is responsible for precise engine management, ensuring stable power characteristics and proper integration with the vehicle's other electronic systems. Thanks to its original design, this ECU is the right choice for professional repairs or replacement of the controller in a BMW 5 Series E60 530i with an M54 engine.

Specifications and technical data

• SKU: 7533651-8
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 7533651
• Substitutable numbers: 7533651, 12147533651, 7533653, 12147533653, 7531655, 12147531655, 7531485, 12147531485, 7536039, 5WK93016, 6943851, 61356943851, 6965050, 61356965050, 6943854, 61356943854, 6927924, 61356927924, 6927929, 61356927929, 6927927, 61356927927, 6927926, 61356927926, 6927930, 6135692793
• Fuel type: Petrol
• Gearbox type: Automatic
• Category: ECUs & Computer Modules

Purpose and function of the engine controller

The presented engine computer is designed to support the 231 HP M54 petrol engine in the BMW E60 530i model, paired with an automatic transmission. The controller manages key processes such as fuel injection timing, ignition advance angle, engine accessory operation, and communication with other vehicle modules. A correctly selected ECU allows for the restoration of proper engine performance parameters following a failure or damage to the previous controller.

Benefits of using an original BMW module

Using an original engine computer in a BMW E60 530i ensures:

• preservation of the factory performance characteristics of the M54 petrol unit,
• proper cooperation with the automatic transmission and other modules,
• consistency with the vehicle's electrical installation and CAN bus architecture,
• the ability to perform professional diagnostics and programming using dedicated BMW service tools.

For workshops and users, this means stable powertrain operation, reduced compatibility issues, and easier configuration after installation. Choosing an original electronic control module is particularly important for advanced petrol systems with automatic transmissions.

Application in petrol systems with automatic transmission

This engine computer is intended for use in a petrol-powered system where the controller must precisely manage the air-fuel mixture, ignition, and interaction with the automatic transmission. Proper matching of the ECU to the fuel type and transmission type has a direct impact on:

• smoothness of gear shifts,
• throttle response,
• fuel consumption under typical road conditions,
• idle speed stability and overall engine refinement.

As a result, this controller serves as the right foundation for restoring the proper operation of the entire powertrain after the previous module has been damaged.

Product characteristics and compatibility

The offered engine computer belongs to the Electronic control modules and controllers category by BMW and is a used part sourced from dismantling. Such modules always require adaptation to a specific vehicle – both in terms of equipment configuration and software. Before purchasing, it is worth verifying the compatibility of the controller with your BMW E60 530i M54, taking into account factors such as engine version, transmission type, and the electronics architecture of the specific model year.

In workshop practice, the ability to program or adapt a used ECU to a new vehicle is often utilized, which allows for a significant reduction in repair costs compared to purchasing a brand-new module. A used controller, when correctly configured, can ensure long-term and stable powertrain operation.

Professional approach to used electronics

When choosing a used engine computer, a conscious approach to diagnostics, programming, and installation is key. It is worth familiarizing yourself with practical tips regarding the selection and verification of electronic modules – a detailed discussion can be found in the article The second life of electronics – when is it worth choosing used engine controllers, comfort modules, and parking sensors?, which explains what to look for when buying and installing a used ECU.

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.