BMW E90 E92 330i 272HP N52N Engine ECU Kit DME 7576297 + CAS3 + Key Automatic

BMW E90 E92 330i 272HP N52N Engine ECU Kit DME + CAS3 + Key Automatic is an advanced electronic set designed for 330i petrol versions with the N52N engine. The kit includes an Engine Control Unit along with a matched CAS3 module and key, which facilitates the restoration of full powertrain functionality after replacing the electronics.

Specifications and technical data

• SKU: 7576297-1
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 7576297
• Substitutable numbers: 12147581123, 7581123, 12147576297, 7576297, 12147567362, 7567362, 12147567227, 7567227, 12147574540, 7574540, 12147574544, 7574544, 12147577068, 7577068, 12147575057, 7575057, 12147570376, 7570376, 12148613000, 8613000, 5WK90188, 61356943834, 6943834
• Fuel type: Petrol
• Gearbox type: Automatic
• ECU type: Engine Control Unit
• Category: ECUs & Computer Modules

Purpose and function of the ECU DME + CAS3 + Key kit

The presented set is dedicated to BMW 3 Series E90/E92 330i models with the N52N petrol engine and automatic transmission. The kit creates a cohesive powertrain control system, including the engine controller, the CAS3 authorization module, and a matched key, which allows for maintaining immobilizer compatibility with the vehicle's electronics.

Thanks to this solution, it is possible to efficiently restore the original operating logic of the power unit, including fuel injection management, ignition, automatic transmission operation, and anti-theft security. This is particularly important when replacing a damaged controller or during comprehensive engine control system repairs.

Benefits of using a complete engine controller kit

Using a complete BMW E90 E92 330i 272HP N52N Engine ECU Kit DME + CAS3 + Key Automatic offers a number of practical advantages:

• maintaining consistency between the engine controller and the immobilizer system,
• reducing the need for complex programming from scratch,
• easier diagnostics and configuration compared to replacing individual modules,
• the ability to restore proper petrol engine operation in a configuration with an automatic transmission.

For workshops specializing in the BMW brand and for advanced users, this is a solution that allows for shorter repair times and minimizes the risk of communication problems between individual modules.

Technical characteristics in the context of the powertrain

As an item in the Electronic control modules and controllers category, this kit plays a key role in managing the operation of the petrol engine and cooperation with the automatic transmission. The Engine Control Unit is responsible for precise control of the power unit's operating parameters, while the CAS3 module integrates security and start authorization functions.

The presence of a matched key in the set facilitates the adaptation process in the vehicle, as the immobilizer system already has internal consistency maintained between the controller, the CAS3 module, and the transponder. This solution is particularly useful when replacing electronics after a failure, flooding, or mechanical damage to wiring harnesses.

Practical application and installation tips

The BMW E90 E92 330i 272HP N52N Engine ECU Kit DME + CAS3 + Key Automatic is intended primarily for professional service centers that have the appropriate diagnostic facilities to handle BMW electronics. Installation is recommended along with verification of the electrical system, vehicle software updates, and adaptation of engine operating parameters to the specific car configuration.

Before installation, it is worth verifying the compatibility of the engine version, fuel type, and transmission type with your vehicle. A correctly selected and adapted kit allows for stable operation of the power unit, proper functioning of comfort features related to starting, and the preservation of factory anti-theft security.

Other BMW electronic control modules

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

Substantive support and operation of used modules

For users interested in the impact of original electronic modules on the driving character and behavior of a premium brand, an article describing the role of factory components in maintaining the manufacturer's DNA may be helpful – check out the material Audi and pure emotion. How do used parts help maintain the brand's DNA?, which shows how important the consistency of electronics and equipment is in modern cars.

If you want to better take care of the operation of dismantled electronics and other used components, it is worth reading the practical tips regarding maintenance and installation – you will find them in the guide How to extend the life of used car parts?, which discusses, among other things, good practices regarding the engine, suspension, and electronic systems.