BMW E92 325i N52N 218HP ECU Control Unit Kit DME 7567362 CAS3 + Key Automatic

Visual condition of the part

The product shows signs of use visible in the photos.

BMW E92 325i N52N 218HP ECU Control Unit Kit DME CAS3 + Key Automatic is a complete engine control set designed for the petrol version of the BMW with an automatic transmission. It includes the engine control unit (ECU), the CAS3 module, and a matched key, which significantly facilitates restoring the powertrain's efficiency or replacing damaged electronics. By maintaining component consistency, the set ensures stable engine operation and correct communication with the vehicle's electrical system.

Specifications and technical data

• SKU: 7567362-7
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 7567362
• Substitutable numbers: 7567362, 12147567362, 7581123, 12147581123, 7576297, 12147576297, 7567227, 12147567227, 7574540, 12147574540, 7574544, 12147574544, 7577068, 12147577068, 7575057, 12147575057, 7570376, 12147570376, 5WK90096, 61356943811, 6943811
• Fuel type: Petrol
• Gearbox type: Automatic
• ECU type: Engine Control Unit
• Category: ECUs & Computer Modules

Purpose and function of the ECU kit

The presented set from the Electronic control modules and controllers category has been designed as the central management element for the petrol engine in the BMW 3 Series E92 325i with the 218 HP N52N unit. The engine control unit (ECU) is responsible for precise fuel dosing, ignition control, accessory operation, and communication with other vehicle modules, while the CAS3 module works with the key to handle start authorization and anti-theft security. Combining these elements into one set allows for consistent and technically correct restoration of the vehicle's original configuration.

Benefits of using a complete DME + CAS3 + key kit

Using a complete control kit instead of individual modules significantly simplifies the service process. The mechanic or automotive electrician receives a pre-tuned set, which limits the need for additional programming and minimizes the risk of conflicts between the engine controller and the immobilizer system. In practice, this translates into:

• easier adaptation to the vehicle's electrical system,
• maintaining compliance with the factory security system architecture,
• reducing the time required for diagnostics and configuration,
• greater predictability of the final result after installation.

For workshops specializing in the BMW brand, such a set is a practical service solution, allowing for the efficient restoration of full powertrain functionality after an electronics failure.

Operating parameters – petrol engine and automatic transmission

The offered ECU kit is intended for vehicles powered by petrol, meaning its maps and control algorithms are optimized for the characteristics of the N52N unit. Cooperation with the automatic transmission ensures correct data exchange between the engine controller and the transmission module, which is crucial for smooth gear shifting, throttle response, and driving comfort. The ECU type, defined as Engine Control Unit, indicates that it is the main controller responsible for engine logic, integrating signals from sensors and controlling actuators.

Using a pre-owned ECU module in service practice

The item comes from the secondary market, making it an attractive cost alternative to new OEM components while maintaining the manufacturer's original specifications. A used ECU, CAS3, and key kit allows for an economical vehicle repair after engine electronics damage, controller flooding, or immobilizer issues. In many cases, this is the preferred solution for workshops that want to combine technical repair correctness with a reasonable customer budget.

To better understand the principles of selecting and installing used controllers, it is worth checking the Global Parts guide – Used automotive electronics on board – why is it worth choosing second-hand ECU modules and sensors?, where issues such as compatibility, selection by part numbers, and practical installation tips are discussed.

Expanding the control system in BMW – related modules

If you are planning a comprehensive repair or upgrade of the engine area in your BMW and need other elements from the same group, such as additional controllers, auxiliary modules, or controllers working with the powertrain, check the available parts in the BMW electronic control modules and controllers category.

This allows you to build a coherent engine electronics set, covering both the main controller and related modules, which facilitates diagnostics, service, and subsequent vehicle operation.