BMW E87 LCI E90 120i 320i Petrol ECU Kit N43 DME 7595179 CAS3 + Key

BMW E87 LCI E90 120i 320i Engine Control Unit 7595179 is an original electronic control module designed for BMW 1 and 3 Series gasoline engines. This factory-fitted control unit from the Electronic Control Modules and Controllers category ensures proper management of engine operation, fuel injection, and key onboard systems. It's a practical solution for replacing a damaged ECU or for adapting a used engine to a vehicle's installation.

Specifications and technical data

• SKU: 7595179-5
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 7595179
• Substitutable numbers: 12147583225, 7583225, 121476211781214759988112147595179, 121475936661214750722712147579142, 7621178, 75998817595179759366675072277579142, 121475853031214758322512147580279, 75853037583225758027975756657573758, 61359147226, 9147226, 5WK93727, 12147599881, 7599881, 12147595179, 7595179, 12147593666, 7593666
• Fuel type: Petrol
• Category: ECUs & Computer Modules

Control Unit Purpose and Application

The presented engine control unit is dedicated to BMW 1 Series E87 LCI and 3 Series E90 models in 120i and 320i gasoline versions. It is responsible for comprehensive control of the powertrain's operation, including fuel dosage, ignition timing, RPM control, and interaction with other electronic vehicle systems.

As a component within the Electronic Control Modules and Controllers group, the ECU plays a crucial role in diagnostics and communication with service testers, enabling error code reading and precise tuning of engine operating parameters according to manufacturer requirements.

Benefits of Using an Original BMW ECU

Using a factory engine control unit in BMW E87 LCI and E90 offers a range of technical advantages:

• maintaining compatibility with the vehicle's factory electrical architecture and communication bus,
• proper cooperation with engine peripherals, sensors, and comfort modules,
• full diagnostic capability using standard BMW service tools,
• stable engine operating parameters after correct adaptation and coding.

Consequently, replacing a damaged control unit with an original used module allows for restoring the powertrain's functionality without the need for costly wiring modifications.

Technical Specifications and Compatibility

The engine control unit is designed to work with gasoline engines, according to BMW's factory specifications for 120i and 320i models. It has an assigned OEM part number and a set of interchangeable numbers, which facilitates the selection of the appropriate control unit based on the specific equipment version and vehicle year.

Before purchasing, it is recommended to verify the module's compatibility with your vehicle based on the VIN and hardware/software parameters to ensure correct communication with other vehicle systems after installation and coding.

Condition, Origin, and Practical Application

The offered BMW engine control unit is a used part from a dismantled vehicle, offering a cost-effective solution compared to new control units. With proper selection and installation, it effectively resolves issues with damaged ECUs, communication errors, or improper engine operation.

The module is particularly useful in situations such as:

• replacing a damaged control unit after an electrical failure or water ingress,
• adapting an engine from another BMW unit for installation in a vehicle,
• restoring full vehicle functionality after unsuccessful software modifications.

Selection, Installation, and Technical Knowledge

To correctly select and install this engine control unit, it is advisable to follow procedures based on the VIN, part numbers, and hardware/software version compatibility. A detailed discussion on selecting used control units, their coding, and common issues can be found in the Global Parts guide: Used Automotive Electronics – Second-Hand ECUs and Sensors. This is a practical source of knowledge for mechanics and informed users who want to safely use used electronic components.

Other BMW Electronic Control Modules and Controllers

If you are also looking for other BMW Electronic Control Modules and Controllers for your car, check out our dedicated offer: BMW Electronic Control Modules and Controllers. This will help you easily select compatible onboard electronics for your specific vehicle model and configuration.