BMW E87 E60 E90 130i 330i 530i N52 ECU Kit DME 7567178 CAS3 Key Automatic

The BMW E87 E60 E90 130i 330i 530i N52 ECU Kit DME 7567178 CAS3 Key Automatic is a complete engine control and immobilizer kit designed for select BMW models with the N52 engine and automatic transmission. The kit includes the DME control module, the CAS3 module, and a matching key, facilitating the restoration of a functional drivetrain after an engine failure or replacement. This is a practical solution for workshops specializing in the BMW brand and for users seeking a cohesive, factory-standard control system.

Specifications and technical data

• SKU: 7567178-10
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 7567178
• Substitutable numbers: 12147567178, 7567178, 12147577970, 7577970, 5WK98085, 61356943834, 6943834
• Gearbox type: Automatic
• Category: ECUs & Computer Modules

Purpose and Function of the ECU DME + CAS3 + Key Kit

The presented kit is part of the Electronic Control Modules and Units group, responsible for managing the operation of the N52 engine and authorizing startup in BMW 1, 3, and 5 Series vehicles (E87, E90, E60) in the 130i, 330i, and 530i versions. The combination of the DME controller, the CAS3 module, and the matched key ensures data consistency for the immobilizer, significantly simplifying the installation and startup process after electronic repairs or engine unit replacement.

The system is configured to work with an automatic transmission, ensuring correct communication between the engine controller, the comfort module, and the transmission control. This is particularly important for engine swaps, replacements, or restoring a car to full functionality after damage to the original controller.

Benefits of Using an Original BMW Kit

Using a complete DME + CAS3 + Key kit in BMW cars with the N52 engine offers a range of practical service benefits:

• a cohesive set of drivetrain electronics, reducing the need for zero-based programming,
• preservation of factory operating logic for the engine and automatic transmission,
• easier diagnostics based on standard BMW procedures,
• the ability to efficiently repair the vehicle after damage to the original controller or CAS module.

For workshops specializing in the BMW brand, such a kit is a convenient tool for quickly restoring full drivetrain functionality without the need for tedious matching of individual modules from different sources.

Usage and Installation Characteristics

The product is a used part, meaning it is an original BMW component previously operated in a vehicle. For many service applications, this is a technically advantageous solution – the electronics remain compliant with factory standards, while also optimizing repair costs compared to purchasing new modules.

The kit is particularly useful in situations where:

• the engine controller has been damaged due to a power surge or flooding,
• a complete electronics replacement is necessary after theft or a major electrical system failure,
• an N52 engine swap with an automatic transmission is being performed into another E87/E90/E60 chassis.

During installation, it is recommended to use a workshop experienced in working with BMW electronics and equipped with appropriate diagnostic tools. This allows for proper adaptation of the kit to the specific vehicle configuration and verification of all functions.

Professional Application in BMW Service

Due to its design and completeness, the BMW E87 E60 E90 130i 330i 530i N52 ECU Kit DME 7567178 CAS3 Key Automatic is particularly valued in professional workshops dealing with premium vehicle electronics. It enables:

• efficient restoration of engine control configuration in vehicles after major damage,
• reduced vehicle downtime in the workshop thanks to a ready-made set of modules,
• maintenance of the N52 engine's operating characteristics in line with manufacturer specifications.

For end customers, this means a more predictable repair outcome and the preservation of BMW's characteristic throttle response, automatic transmission operation, and overall driving refinement.

How to Select and Assemble Used Electronic Modules

When selecting used electronic components, it is advisable to use one-stop-shop solutions where you can assemble a set of controllers, comfort modules, and other components in one place. More on how to effectively plan purchases of used parts and avoid accidentally mixing incompatible elements can be found in the article: how to assemble used car parts in one place and avoid selection problems.