BMW E60 E90 E91 330i 530i Engine N52 ECU Kit DME 7559178 CAS2 + 2 Keys Manual

BMW E60 E90 E91 330i 530i Engine N52 ECU Kit DME CAS2 + 2 Keys Manual is a set from the Electronic control modules and controllers category, designed for the N52 engine management system in selected BMW models with a manual transmission. The kit includes the DME engine control unit along with the CAS2 module and matched keys, which facilitates professional replacement of drivetrain electronics without the need for tedious programming from scratch.

Specifications and technical data

• SKU: 7559178-4
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 7559178
• Substitutable numbers: 12147577970 12147559178 5WK98081 61356981416, 7577970 7559178 6981416
• Gearbox type: Manual
• Category: ECUs & Computer Modules

Purpose and function of the ECU DME CAS2 kit

The presented set is dedicated to BMW E60, E90, and E91 series vehicles with the N52 engine in 330i and 530i versions, equipped with a manual transmission. It includes the DME engine controller and the CAS2 module, which works with the included keys, allowing for the maintenance of consistency in the immobilizer, starting, and engine management systems.

A kit configured in this way is particularly useful when replacing a damaged controller or during comprehensive engine electronics repair, where consistency between the DME, CAS2, and keys is required. This helps to reduce the scope of additional coding work required by the workshop.

Benefits of using a complete control module

Using a complete ECU DME kit with the CAS2 module and keys provides a number of practical benefits for the user and the service center:

• a consistent package of components responsible for starting and controlling the N52 engine,
• easier integration with the vehicle's existing electrical installation,
• reduced risk of conflicts between the immobilizer and the engine controller,
• the possibility of effective vehicle repair after a drivetrain electronics failure.

For workshops specializing in the BMW brand, such a kit is a convenient service solution that allows for shorter diagnostic and installation times, as well as optimizing the process of restoring full functionality to the drivetrain.

Application in vehicles with a manual transmission

The set has been prepared for cars with a manual transmission, which is important for torque control logic, starting functions, and cooperation with other modules in the vehicle. Selecting a kit compatible with the transmission type is crucial for the proper operation of the system and avoiding communication errors between controllers.

Before installation, it is recommended to verify compatibility by the OEM number and compare the configuration with the vehicle's original equipment. Proper matching allows you to utilize the full potential of the DME controller and CAS2 module in terms of stable engine operation, smooth starting, and correct security system handling.

Professional selection and installation of BMW electronics

To maximize the potential of this kit, it is worth entrusting the installation to a specialized service center that has the appropriate BMW diagnostic software. Professional installation includes, among other things, checking bus communication, adaptations, and functional tests after assembly, which translates into trouble-free vehicle operation.

If you are planning a comprehensive repair or upgrade of the engine control area in your BMW and need other components from the same group, such as additional controllers, comfort modules, or drivetrain management systems, check out the available parts in the BMW electronic control modules and controllers category.

Technical support and safe purchase of used electronics

When selecting a used engine controller and CAS2 module, it is particularly important to pay attention to hardware and software compatibility and correct matching to the specific vehicle version. Practical tips on selection, compatibility verification, and installation can be found in the Global Parts guide: Used automotive electronics on board – why is it worth choosing second-hand ECU modules and sensors?.

If you want to further organize the online parts purchasing process – from checking the OEM number to final product verification – the following step-by-step guide will also be helpful: Safe purchase of used car parts online – a step-by-step guide.