BMW 3 Series E92 N52N 325i 218HP ECU Kit DME CAS3 + Key 7567362 Manual

BMW 3 Series E92 N52N 325i 218HP ECU Kit DME CAS3 + Key is a complete electronic set from the Electronic control modules and controllers group, designed for BMW 3 Series E92 vehicles with the N52N 325i 218HP engine. The kit includes the DME engine control unit, the CAS3 module, and a matched key, which facilitates seamless integration with the factory security system and the manual transmission drivetrain.

Specifications and technical data

• SKU: 7567362-3
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 7567362
• Substitutable numbers: 12147567362 12147567367 61356943814, 7567362 7567367 6943814
• Gearbox type: Manual
• Category: ECUs & Computer Modules

Application of the BMW 3 Series E92 N52N 325i 218HP ECU Kit DME CAS3 + Key

The presented control kit is dedicated to BMW 3 Series E92 configurations with the N52N 325i unit and a manual transmission. Combining the DME controller with the CAS3 module and the key ensures consistent operation of the starting system, immobilizer, and engine management, which is particularly important when replacing electronics after a failure or when retrofitting the vehicle. A complete set of this type reduces the need for complex programming from scratch, as the key elements of the system are already synchronized. For workshops specializing in the BMW brand, this means faster diagnostics, more efficient replacement, and a lower risk of issues with key authorization or communication between modules.

Construction and function of the kit components

The kit includes the DME engine controller responsible for precise control of the N52N unit, the CAS3 module handling key authorization and starting functions, as well as a key matched to this system. This configuration ensures data consistency between modules and stable cooperation with the vehicle's electrical system. For vehicles with a manual transmission, it is important that the control logic and kit configuration are adapted specifically to this version of the gearbox. This facilitates integration with the existing wiring harness and equipment, and minimizes the need for additional software modifications.

Benefits of using original electronic control modules

Using original electronic control modules in a BMW allows for maintaining factory engine performance characteristics, proper cooperation with safety systems, and compliance with service diagnostics. The DME + CAS3 + key set provides:

• data consistency between the engine controller and the security module,
• preservation of factory starting and immobilizer functions,
• easier adaptation in the vehicle compared to a single, unpaired module. For the user, this means stable operation of the drivetrain and a lower risk of starting problems after replacing the electronics. For the service center – the ability to efficiently carry out adaptation and diagnostic procedures.

Condition, verification, and selection of a used ECU kit

The offered set comes from the used parts segment, which allows for economical repair while maintaining original BMW specifications. Before installation, it is recommended to perform standard verification of compatibility with the specific vehicle configuration (model year, equipment version, engine and transmission type) and to carry out appropriate adaptation procedures in the vehicle. To better understand when choosing a used engine controller, CAS module, or other electronic components is justified, it is worth reading the guide: The second life of electronics – when is it worth choosing used engine controllers, comfort modules, and parking sensors?. The article explains how to consciously select used modules and what to pay attention to during their installation.

More electronic control modules for BMW

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