Audi A3 8P 1.8 TFSI CDAA 160HP Engine Module ECU Kit 03G906016FF Automatic

Audi A3 8P 1.8 TFSI CDAA 160HP Engine Module ECU Kit is a specialized electronic control module designed for the powertrain system with a gasoline engine and an automatic transmission. This item from the Electronic control modules and controllers category is responsible for the precise management of the engine unit, ensuring stable power characteristics and proper cooperation with the automatic gearbox. This solution is dedicated to users who expect a proven engine controller tailored to the specifics of the 1.8 TFSI CDAA version.

Specifications and technical data

• SKU: 03G906016FF
• Mark: Audi
• Condition: Used
• OEM Part Number: 03G906016FF
• Substitutable numbers: 03G906016FF, 03G 906 016 FF, 8P7 907 115 H, 8P7907115H, 0 281 011 905, 0281011905, 8P0 907 279 F, 8P0907279F
• Fuel type: Petrol
• Gearbox type: Automatic
• Part type: Engine Control Unit (ECU)
• ECU type: Engine Control Unit
• Category: ECUs & Computer Modules

Purpose and function of the engine controller

The presented controller is a component of the gasoline engine management system in the Audi A3 8P with a 1.8 TFSI CDAA unit producing 160 HP, working in conjunction with an automatic transmission. As an Engine Control Unit, it is responsible for coordinating key engine operating parameters, such as fuel dosage, ignition timing, or load response, as well as communication with other vehicle modules. This makes it possible to maintain proper dynamics, smooth operation, and compliance with the manufacturer's factory settings.

Compatibility and interchangeable part numbers

The controller has been designed as an OEM component for the Audi brand, with an assigned part number and a set of interchangeable numbers, which facilitates the selection of the appropriate module for a specific vehicle configuration. The presence of multiple references allows the controller to be matched to various equipment variants within the same platform, while maintaining electrical and software compatibility. In practice, this means it can be used as a replacement in the event of a factory ECU failure, provided that compatibility is verified according to part numbers.

Operating parameters: fuel and transmission

The module is designed to work with a gasoline engine, which is significant for injection maps, ignition strategies, and the operation of accessories characteristic of TFSI units. At the same time, the controller is configured to work with an automatic transmission, allowing it to correctly exchange data with the transmission module, including torque, driving modes, and gear shifting strategies. Such matching is crucial for the smooth operation of the powertrain and the reduction of diagnostic errors.

Practical application and installation recommendations

Due to the nature of the electronic component, the installation of the engine controller should be entrusted to a workshop with experience in working with ECU modules, including coding and adaptation to a specific vehicle. In many cases, it is necessary to match the software and immobilizer configuration, which is why it is important to use appropriate diagnostic equipment. A correctly selected and configured controller allows for the restoration of full powertrain functionality after the failure of the previous module.

Benefits of using a dedicated ECU

Using a controller matched to the Audi A3 8P 1.8 TFSI CDAA ensures:

• preservation of factory engine and automatic transmission operating parameters,
• consistent communication with other electronic modules in the vehicle,
• possibility of diagnostics in accordance with manufacturer procedures,
• reduction of the risk of incompatibility resulting from the use of random replacements. For the user, this means stable operation, predictable vehicle behavior, and easier service maintenance in the future. 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 controllers, management modules, or ECU units, check the available parts in the Audi electronic control modules and controllers category. For drivers interested in a broader context of automotive electronics operation and a practical approach to using dismantled modules, the tips contained in the article dedicated to iDrive systems and controllers in BMW vehicles may be useful. It is worth reading the material: Driving pleasure for years – how to take care of iDrive systems and electronic modules in BMW 3 and 5 series models, to better understand good practices regarding working with advanced vehicle electronics.