BMW 5 6 Series E60 E63 E64 530i 630i N52 ECU Kit DME CAS 2 Key 7555361 Automatic

BMW 5 6 Series E60 E63 E64 530i 630i N52 ECU Kit DME CAS 2 Key for BMW 5 and 6 Series with the N52 engine is a practical solution for vehicles equipped with an automatic transmission. The set belongs to the electronic control modules and ECUs category, allowing for a consistent replacement of key engine management and immobilizer components in a single service process.

Specifications and technical data

• SKU: 7555361-5
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 7555361
• Substitutable numbers: 12147577970, 7577970, 12147555361, 7555361, 5WK90078, 61356965050, 6965050
• Gearbox type: Automatic
• Category: ECUs & Computer Modules

Application and function of the BMW 5 6 Series E60 E63 E64 530i 630i N52 ECU Kit DME CAS 2 Key

The presented kit is intended for BMW 5 Series E60 and 6 Series E63/E64 models with the N52 unit and automatic transmission. In one package, you receive the engine control module (DME), the CAS 2 module responsible for start authorization, and a matched key, which facilitates restoring proper communication within the vehicle's electronics after a failure or engine replacement.

This combination of components reduces the need for programming from scratch and simplifies workshop tasks, especially during advanced repairs of the drivetrain and start/stop system in BMW cars.

Benefits of installing a complete ECU kit

Using a complete ECU kit with the CAS 2 module and key is particularly beneficial when the existing controller is damaged, there are issues with key authorization, or communication errors appear in the vehicle's network. Replacing the entire package from a single donor minimizes the risk of incompatibility between the engine controller, immobilizer, and key.

For workshops specializing in the BMW brand, this solution shortens diagnostic and configuration time, and for the end user, it means a more predictable repair process and a higher chance of stable electronic system operation after installation.

Characteristics of operation with an automatic transmission

The kit is designed for vehicles with an automatic transmission, which is significant when selecting the appropriate controller. In BMW vehicles with the N52 engine, the engine controller works with the automatic transmission module; therefore, selecting the correct ECU version is crucial for the proper functioning of gear shifting, driving modes, and driver assistance systems.

Since the kit comes from a vehicle with an automatic transmission, it facilitates integration with the existing installation and limits the need for configuration modifications compared to universal or incomplete solutions.

Condition, origin, and practical aspects of installation

The product is used, which in the case of BMW electronics often represents a reasonable compromise between cost and functionality, especially for older E60/E63/E64 generation models. The set comes from original BMW production, which promotes maintaining factory compatibility with the vehicle's installation and other modules in the network.

Before installation, a standard diagnostic procedure, checking the electrical wiring, and verifying the vehicle configuration compatibility are recommended. A professional workshop specializing in the BMW brand will be able to perform adaptation and any necessary coding in accordance with the requirements of the specific vehicle.

Technical support and selection of BMW electronics

If you want to better understand when choosing a used ECU kit, CAS module, and key makes sense and what to look for when purchasing, it is worth reading the guide: Second life for electronics – when is it worth choosing used engine controllers, comfort modules, and parking sensors?. You will find practical tips there regarding the selection of automotive electronics from the secondary market.

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