BMW 3 Series E90 E91 E92 325i N52N 218HP ECU Kit DME CAS3 Key 7567362 Automat

BMW 3 Series E90 E91 E92 325i N52N 218HP ECU Kit DME CAS3 Key Automat is a complete control unit set from the Computers and Controllers category, designed for BMW 3 Series models with the N52N 218HP engine and automatic transmission. The set includes the DME module, CAS3 module, and a matched key, allowing for a consistent, professional replacement of the powertrain control electronics.

Specifications and technical data

• SKU: 7567362
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 7567362
• Substitutable numbers: 12148613000 12147567362 12147567367 5WK90096 61356943814, 8613000 7567362 7567367 5WK90096 6943814
• Category: Control Modules

Application and function of the ECU DME CAS3 kit

The presented set is intended for BMW 3 Series E90, E91, and E92 generation vehicles in the 325i version with the N52N engine and automatic transmission. It is responsible for coordinating the powertrain operation, authorizing ignition via the CAS3 module, and communicating with the key, which ensures consistent operation of the immobilizer system and engine control.

Combining the DME, CAS3, and key into one set significantly facilitates the installation and adaptation process in the vehicle, minimizing the risk of coding issues and component incompatibility. This solution is particularly useful when replacing a damaged engine control unit or during a comprehensive repair of the powertrain electronics.

Benefits of using a complete control unit set

The ECU DME CAS3 set with a key provides a number of practical advantages in daily operation and during repairs:

• consistency of the engine control electronics and the vehicle start system,
• reduced need for advanced programming due to the matching of components,
• preservation of the factory security system logic,
• possibility of professional replacement of a damaged controller within a single service operation.

For workshops and private users, this means shorter repair times and a lower risk of incompatibility between individual modules.

Product characteristics and condition

The offered set comes from the BMW brand and belongs to the Computers and Controllers category, which guarantees factory fitment to the electrical installation and CAN network architecture in the 3 Series E90/E91/E92 325i N52N Automatic. The product is used, which in practice means the possibility of obtaining original BMW electronics at a more attractive price than in the case of new components, while maintaining proper functionality after correct installation.

Before installation, a standard diagnostic procedure and verification of vehicle equipment compatibility are recommended to ensure the set works correctly with other modules in the car.

Installation tips and controller selection

When selecting an ECU set for a BMW 3 Series, it is crucial to match it to the engine type, body generation, and transmission type. This set has been prepared for the N52N 218HP unit working with an automatic transmission, which allows for maintaining the correct control maps and gear shifting logic.

Professional installation should include:

• correct connection of DME connectors in the engine bay,
• replacement of the CAS3 module inside the vehicle,
• key adaptation according to the service procedure,
• error check in the diagnostic system after the first start.

This approach allows for fully utilizing the potential of the factory engine control and ensuring stable operation of all related systems.

Expanding the control system in BMW – Computers and Controllers

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

More about used automotive electronics

When choosing a used ECU set, it is worth knowing the best practices for selecting and installing such components. Practical tips on when it pays to reach for used engine controllers, comfort modules, or sensors can be found in the article The second life of electronics – when is it worth choosing used engine controllers, comfort modules, and parking sensors?.

If you are also interested in the ecological aspect and the impact of reusing electronics on the environment, the entry Sustainable motoring: How purchasing original used parts reduces the carbon footprint and protects the environment? may be helpful, showing how a conscious choice of original used components supports sustainable vehicle operation.