BMW E60 E61 530i E90 E91 330i N52 258HP Engine ECU Kit DME 7559178 CAS2 2 Keys

The BMW E60 E61 530i E90 E91 330i N52 258HP Engine ECU Kit DME 7559178 CAS2 2 Keys is a complete engine control kit designed for gasoline BMW models with automatic transmissions. The kit includes the DME module, the CAS2 module, and two keys, facilitating a cohesive replacement of the powertrain control electronics. This is a practical solution for users and workshops looking for a proven, used ECU kit for specific N52 engine versions.

Specifications and technical data

• SKU: 7559178-3
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 7559178
• Substitutable numbers: 12147559178, 7559178, 61356981416, 6981416, 12147577970, 7577970, 12147561244, 7561244, 5WK98081
• Fuel type: Petrol
• Gearbox type: Automatic
• Category: ECUs & Computer Modules

Application and Compatibility with N52 Engine

The presented ECU kit is designed for 258 HP N52 gasoline engines used in BMW E60, E61, E90, and E91 series, specifically in the 530i and 330i versions. The combination of the DME engine control unit with the CAS2 module and matched keys ensures the consistency of the immobilizer system and powertrain electronics, which is crucial when replacing the complete control set in modern vehicles.

This type of solution is particularly useful for:

• replacing a damaged engine control unit in vehicles with automatic transmissions,
• repairs after collisions where the entire control set needs to be swapped,
• engine swaps within compatible BMW models.

BMW Electronic Control Modules and Controllers – Kit Characteristics

The product belongs to the Electronic Control Modules and Controllers category, meaning it is responsible for advanced engine management and communication with other vehicle systems. The DME + CAS2 + keys set maintains the integrity of the security system and control logic, minimizing the risk of software conflicts between individual modules.

In practice, this means:

• maintaining consistency between the engine control unit and the comfort and security module,
• easier adaptation in the vehicle due to factory configuration of components within a single set,
• reduced need for deep software intervention during installation.

Benefits of Choosing a Used ECU Kit

A used ECU kit for BMW with an N52 engine offers a sensible compromise between cost and functionality. Compared to purchasing individual modules, a complete DME kit with CAS2 and keys allows for reduced diagnostic and programming time, which is important for both workshops and individual users.

The main advantages of such a solution include:

• kit completeness – the engine control unit, CAS2 module, and two keys come from a single system,
• a higher chance of faster vehicle startup after installation,
• the possibility of economical repair for vehicles with complex electronics.

BMW Brand and Controller Category – Selection and Further Options

If you are looking for other items in the Electronic Control Modules and Controllers category dedicated to this brand, check the available BMW Electronic Control Modules and Controllers to select components tailored to your specific model and equipment version.

When planning the purchase of a used ECU kit, it is advisable to familiarize yourself with the principles of selection based on OEM and reference numbers, as well as the requirements for hardware and software compatibility. A detailed discussion of these issues can be found in the Global Parts guide: Used Automotive Electronics Onboard – Why Choose Second-Hand ECU Modules and Sensors?, which describes the practical aspects of installation, diagnostics, and compatibility verification.