Audi A4 B9 2.0 TFSI DLVA 190HP Engine Control Unit ECU 06L907309E Automatic

Audi A4 B9 2.0 TFSI DLVA 190HP Engine Control Unit ECU Automatic is a specialized electronic control module designed for petrol units paired with an automatic transmission. This component from the Electronic control modules and controllers category is responsible for precise engine management, ensuring stable parameters and proper communication with other vehicle systems. This used controller is a sensible solution for repairs where compatibility, functionality, and cost control are key.

Specifications and technical data

• SKU: 06L907309E
• Mark: Audi
• Condition: Used
• OEM Part Number: 06L907309E
• Substitutable numbers: 06L907309E, 06L 907 309 E, 0261S18388, 0 261 S18 388
• Fuel type: Petrol
• Gearbox type: Automatic
• Part type: Engine Control Unit (ECU)
• Category: ECUs & Computer Modules

Purpose and function of the controller

The presented engine controller is dedicated to the Audi A4 B9 generation model with a 2.0 TFSI DLVA 190HP engine, paired with an automatic transmission. As the central element of the engine management system, the ECU analyzes signals from sensors, controls fuel injection, ignition, and interaction with the automatic transmission, which translates into smooth acceleration, stable idle speed, and predictable throttle response.

Thanks to its factory design intended for a specific powertrain configuration, the controller maintains compatibility with the vehicle's electrical architecture, communication bus, and software used in this engine version. This is important when replacing the ECU, as it minimizes the risk of communication issues between modules and facilitates adaptation in the vehicle.

Benefits of using a used ECU

Choosing a used engine controller for an Audi allows for a significant reduction in repair costs compared to purchasing a new module, while maintaining the manufacturer's original specifications. This type of solution is particularly beneficial in the event of an electronics failure, where the mechanical part of the powertrain remains in good condition and the problem concerns only the control system.

A used ECU from the same engine and transmission family is also an opportunity for a faster return of the vehicle to full efficiency – in many cases, proper programming and matching to the immobilizer are sufficient to restore full functionality of the powertrain. For workshops and service centers, this means efficient repair, and for the user – reduced vehicle downtime.

Application in a petrol system with an automatic transmission

The controller has been designed to work with a petrol engine and an automatic transmission, which is crucial for the proper operation of the entire powertrain. The ECU coordinates engine performance parameters with gear-shifting logic, making it possible to maintain appropriate RPM, smooth gear changes, and predictable car behavior in various driving modes.

In practice, this means that the module is adapted to the torque characteristics of the 2.0 TFSI DLVA engine and the automatic transmission control strategy, which affects refinement, fuel consumption, and driving comfort. Using the correct controller in this configuration is also important from the perspective of cooperation with safety systems and driver assistants that use data transmitted by the ECU.

Brand, category, and fitment for Audi

As a component intended for the Audi brand, the controller meets the manufacturer's quality and construction standards, ensuring proper fitment to the electrical installation and onboard system architecture. Belonging to the Electronic control modules and controllers category means that it is a component designed to work in a complex network of modules, where correct communication, resistance to interference, and stability of parameters over a long period of operation are essential.

If you are planning a comprehensive repair or upgrade of the engine area in your Audi and need other elements from the same group, such as control modules, auxiliary controllers, or electronic management units, check out the available parts in the Audi electronic control modules and controllers category.

How to consciously choose a used engine controller

When selecting a used ECU for an Audi A4 B9 2.0 TFSI DLVA, it is worth paying attention to compatibility with the vehicle configuration, origin history, and the possibility of proper programming in a specific car. Good practice is to work with a workshop that has experience in adapting controllers, which reduces the risk of communication errors with the immobilizer or other modules.

To better understand when choosing a used control module is justified and how to assess its suitability, it is worth reading the guide: The second life of electronics – when is it worth choosing used engine controllers, comfort modules, and parking sensors?. Additionally, a broader context for selecting used components can be found in the material: The best used car parts – a guide to the most frequently chosen original parts.

Summary

Audi A4 B9 2.0 TFSI DLVA 190HP Engine Control Unit ECU Automatic is a practical solution for users and service centers looking for an original, used control module for a petrol unit with an automatic transmission. A properly selected and prepared controller allows for restoring correct engine operation, maintaining factory driving parameters, and optimizing repair costs, while remaining fully compatible with the Audi vehicle's electronic architecture.