Audi Q3 8U 2.0 TFSI Quattro CCZC 170HP Engine Control ECU 8U0907115B Manual

Audi Q3 8U 2.0 TFSI Quattro CCZC 170HP Engine Control ECU is an original electronic control unit designed to work with the TFSI petrol engine and quattro all-wheel drive in the manual transmission version. This component from the Electronic control modules and ECUs group is responsible for precise engine management, ensuring stable power characteristics and proper communication with other vehicle systems. This is a solution for users looking for a proven, factory-spec ECU for professional repair or replacement.

Specifications and technical data

• SKU: 8U0907115K-1
• Mark: Audi
• Condition: Used
• OEM Part Number: 8U0907115K
• Substitutable numbers: 8U0907115K, 8U0 907 115 K, 8U0907115B, 8U0 907 115 B, 0261S08780, 0 261 S08 780
• Gearbox type: Manual
• Part type: Engine Control Unit (ECU)
• Category: ECUs & Computer Modules

Purpose and function of the engine control unit

The presented engine control unit is dedicated to the Audi Q3 8U generation model with a 2.0 TFSI 170HP engine in the CCZC version, working with the quattro all-wheel drive and a manual transmission. The ECU is responsible for key processes such as fuel injection, ignition timing, boost control, and monitoring engine operating parameters under various load conditions. Thanks to the factory ECU architecture, full integration with the vehicle's communication bus, safety systems, and driver assistance systems is maintained. This is particularly important when replacing a faulty controller, where maintaining the original vehicle operating logic and compatibility with the existing installation is essential.

Benefits of using an original control module

Using an original engine control unit in the Audi Q3 8U brings a number of practical benefits in daily operation:

• preservation of factory control maps and operating characteristics of the TFSI unit,
• proper cooperation with the quattro drive and manual transmission,
• consistency with diagnostic and service systems used in Audi vehicles,
• reduction of the risk of communication errors in the vehicle network after ECU replacement. For workshops and private users, this means a more predictable installation process and easier configuration of the controller compared to universal solutions. A properly selected control module allows for the restoration of full drivetrain functionality after an engine electronics failure.

Integration with manual transmission and drivetrain

This engine control unit is configured to work with a manual transmission type, which is significant for torque management logic, throttle response, and interaction with driver assistance systems. Proper matching of the ECU to the transmission type is important both from the point of view of driving comfort and the durability of drivetrain components. In combination with the quattro drive, the controller manages engine operating parameters to ensure stable power delivery to all wheels while maintaining correct torque values in various driving modes. This solution is particularly valued in vehicles used in diverse road conditions, where predictable drivetrain response is essential.

Application in professional service and diagnostics

The engine control unit from this series is frequently used by services specializing in the Audi brand due to its good compatibility with factory diagnostic tools and the ability to adapt to a specific vehicle. Electronic control modules and ECUs of this type allow for reading and analyzing engine operating parameters, which facilitates precise diagnostics and subsequent calibration after installation. When selecting a used ECU, it is worth paying attention to the compatibility of markings and configuration with your vehicle. Additional tips on choosing and installing used controllers can be found in the guide article Second life of electronics – when is it worth choosing used engine controllers, comfort modules, and parking sensors?, which discusses practical aspects of working with automotive electronics from the secondary market.

Expanding work in the area of Audi electronics

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 additional controllers, management modules, or control systems, check the available parts in the Audi electronic control modules and ECUs category.