Audi A3 8V 1.0 TFSI CHZD 115HP Quattro Engine ECU 04C907309AE Automatic

Engine Control Unit for Audi A3 8V 1.0 TFSI CHZD 115HP Quattro with Automatic Transmission is an original electronic control module designed for the gasoline engine with quattro drive. This used, fully functional component from the Electronic Control Units and Controllers category allows for the restoration of proper powertrain operation, maintaining Audi's characteristic throttle response precision and engine stability. It is a solution for users who want to maintain software and hardware consistency with the vehicle's factory configuration.

Specifications and technical data

• SKU: 04C907309AE
• Mark: Audi
• Condition: Used
• OEM Part Number: 04C907309AE
• Substitutable numbers: 04C907309AE, 04C 907 309 AE, 0261S10530, 0 261 S10 530
• Fuel type: Petrol
• Gearbox type: Automatic
• Category: ECUs & Computer Modules

Intended Use and Compatibility with 1.0 TFSI CHZD Unit

The presented control unit is dedicated to the 1.0 TFSI engine with 115 HP in the Audi A3 8V model with quattro drive and automatic transmission. It is responsible for advanced management of the powertrain's operation, including fuel injection, ignition control, and interaction with safety and comfort systems. Thanks to its precise matching to the specific engine-drive-transmission configuration, the module ensures consistency of operating parameters with the manufacturer's factory settings.

Function of the Control Unit in the Powertrain

As a component from the Electronic Control Units and Controllers group, this engine control unit plays a crucial role in managing the operation of the gasoline engine in conjunction with the automatic transmission. In practice, this means:

• coordination of engine operation with the automatic gearbox, which affects smooth gear changes,
• control of combustion parameters in the gasoline engine, focused on stability and smooth operation,
• interaction with the vehicle's onboard systems, such as safety and driving comfort systems,
• the ability to maintain the factory characteristic of the accelerator pedal response.

This makes the module an essential element for maintaining predictable vehicle behavior under various road conditions.

Benefits of Using an Original Used Control Unit

Using an original, used engine control unit for the Audi A3 8V 1.0 TFSI CHZD allows for cost control while maintaining a high-quality component. Compared to random aftermarket replacements, the factory module ensures:

• compatibility with the vehicle's electrical and electronic architecture,
• preservation of the factory software logic,
• a lower risk of CAN network communication problems and errors in cooperation with other control units.

This solution is particularly beneficial for repairs where restoring the original driving characteristics and powertrain operation is a priority.

The Importance of Original Modules for Audi's Character

To maintain the characteristic Audi consistency in handling, drive response, and electronic system operation, it is advisable to opt for original control modules. The engine control unit directly influences how the car accelerates, how it interacts with the automatic transmission, and how it behaves in everyday use. If you want to better understand how original components – from MMI modules to powertrain elements – help preserve the brand's DNA, read the article Audi and Pure Emotion – How Used Parts Help Preserve the Brand's DNA.

Expanding the Control System in Audi

When working on the powertrain, it's worth considering the entire chain of electronic components. If you are planning a comprehensive repair or upgrade of the engine area in your Audi and need other parts from the same group, such as engine control modules, transmission control units, or other controllers responsible for powertrain operation, check the available parts in the Audi Electronic Control Units and Controllers category.