BMW 1 Series E81 E87 LCI N43 116i 2.0 Petrol ECU Kit 7595179 DME CAS3 Key

BMW 1 Series E81 E87 LCI N43 116i 2.0 Petrol ECU Kit is a set from the Electronic control modules and controllers group, designed for precise control of the powertrain in BMW vehicles with the N43 petrol engine. The complete engine control unit package, including the key and CAS module, ensures consistent management of ignition, security, and engine operating parameters, facilitating professional repair or replacement of the control system.

Specifications and technical data

• SKU: 7595179-2
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 7595179
• Substitutable numbers: 12147640015, 7640015, 121476211787621178, 121475998817599881, 121475951797595179, 121475936667593666, 121475072277507227, 121475791427579142, 121475853037585303, 121475832257583225, 121475802797580279, 121475756657575665, 121475737587573758, 61359147226914, 12147599881, 7599881, 12147595179, 7595179, 12147593666, 7593666
• Fuel type: Petrol
• ECU type: Engine Control Unit
• Category: ECUs & Computer Modules

Purpose and function of the ECU kit

The presented set belongs to the Electronic control modules and controllers group and acts as the central system managing the operation of the petrol engine in BMW 1 Series E81/E87 LCI models with the N43 116i 2.0 unit. The Engine Control Unit works in conjunction with the CAS module and the key, creating a coherent system responsible for start authorization, combustion parameter control, and communication with other vehicle systems.

ECU type and fuel system compatibility

The Engine Control Unit used is designed to work with a petrol-powered engine, which means it is matched to the ignition characteristics, injection, and engine protection strategies typical for this type of fuel. As a result, the controller can handle advanced engine operating maps, mixture control, and cooperation with sensors and actuators dedicated to BMW N43 petrol engines.

Kit with key and CAS module

The inclusion of the key and the CAS module in one set makes it easier to maintain the consistency of the immobilizer and engine control system. Such a set reduces the need for additional programming or matching multiple components simultaneously, which is particularly important when replacing the controller in vehicles equipped with advanced electronic security. For workshops and specialists dealing with BMW electronics, this means a more predictable installation and configuration process.

Characteristics of the used product

The item comes from the secondary market, which in practice allows for an economical repair of the control system while maintaining the manufacturer's original specifications. A used control module with a complete CAS and key set is an attractive solution for users who want to restore the proper operation of the vehicle while maintaining compatibility with the factory BMW electronic architecture.

Technical support and additional information

Before purchasing, it is worth verifying the compatibility of the set with the specific vehicle equipment version and the controller reference numbers to ensure proper cooperation with the electrical installation and other modules in the car. If necessary, automotive electronics specialists can perform adaptation or coding, matching the set to a specific BMW unit. 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 additional controllers, engine management modules, or systems cooperating with the immobilizer, check the available parts in the BMW electronic control modules and controllers category. For a better understanding of how original electronic modules affect the driving characteristics and behavior of the car, it is worth reading an article describing the role of factory components in maintaining the Audi brand DNA – you can find it here: Audi and pure emotion – how used parts help maintain the brand's DNA.