Audi A5 8T 2.7 TDI Diesel CAMA 190HP Engine Module ECU Kit 8K1907401D Automatic

Audi A5 8T 2.7 TDI Diesel CAMA 190HP Engine Module ECU Kit is a factory-original module from the Electronic control modules and controllers category, designed for precise management of the diesel powertrain paired with an automatic transmission. It is responsible for advanced control of fuel injection, fuel dosing, and communication with the transmission automation, which ensures stable engine performance and correct interaction with other vehicle systems.

Specifications and technical data

• SKU: 8K1907401D
• Mark: Audi
• Condition: Used
• OEM Part Number: 8K1907401D
• Substitutable numbers: 8K1907401D, 8K1 907 401 D, 8K0909131C, 8K0 909 131 C
• Fuel type: Diesel
• Gearbox type: Automatic
• Category: ECUs & Computer Modules

Purpose and function of the controller

The presented controller is dedicated to the diesel engine in the Audi A5 8T model with an automatic transmission. The module manages key engine operating parameters, such as injection timing, boost pressure, and fuel dose corrections, while also overseeing interaction with safety and comfort systems, ensuring consistent operation of the vehicle's entire electronic architecture. Thanks to its factory design, the ECU maintains full compatibility with the vehicle's communication bus, which facilitates diagnostics, adaptations, and subsequent software updates at a service center. This solution is particularly important when replacing a faulty controller with a salvaged part, where maintaining the original logic of the powertrain is essential.

Benefits of using an original module

Using an original engine controller in the Audi A5 8T allows for maintaining the factory performance parameters of the 2.7 TDI CAMA unit, without the need for compromises typical of aftermarket replacements. The module is designed to work with an automatic transmission, which minimizes the risk of communication errors, jerking during gear changes, or incorrect responses to load. The main advantages of this solution include:

• consistent cooperation with the vehicle's factory software,
• preservation of stock injection maps and engine protection strategies,
• easier integration with diagnostic systems,
• reduction of compatibility issues within the powertrain. For users who expect predictable vehicle behavior after repair, choosing an original module from the Electronic control modules and controllers category is a technically safe and economically justified solution.

Application in a diesel powertrain with an automatic transmission

The controller has been configured to work with a diesel engine and an automatic transmission, which is significant when selecting parts in the event of a failure or upgrade. In practice, this means that the control logic accounts for the specific torque characteristics of the diesel unit and the gear-shifting behavior, ensuring smooth acceleration and stable RPM in various driving modes. When replacing a faulty ECU with a used part from dismantling, it is essential to select a module compatible with the fuel type and transmission type. A properly selected controller facilitates the adaptation process in the vehicle, reduces service time, and limits the risk of repeated interference with the electrical installation.

Condition, origin, and installation aspects

The offered controller comes from dismantling and is a used part, which allows for a significant reduction in repair costs compared to purchasing a new module. At the same time, the factory design is preserved, allowing installation to be performed in a manner consistent with the service procedures provided by the vehicle manufacturer. Before installation, it is recommended to verify compatibility with the vehicle and prepare for potential adaptation (coding, immobilizer matching, equipment configuration). A professional approach to these stages allows for restoring full functionality of the powertrain without unnecessary trial and error.

More about electronic modules and controllers

If you are planning a comprehensive repair or upgrade of the engine area in your Audi and need other components from the same group, such as control modules, ECU units, or other controllers, check the available parts in the Audi electronic control modules and controllers category. If you want to better understand how advanced electronic modules, engine controllers, and multimedia systems work in modern cars and how to safely use parts from dismantling, it is worth checking out the guide on our blog: Driving pleasure for years – how to take care of iDrive systems and electronic modules in BMW 3 and 5 series models using parts from dismantling?