Audi A5 F5 2.0 TFSI DDWA 245HP Quattro Engine ECU Kit 8W0906259K Automatic

Audi A5 F5 2.0 TFSI DDWA 245HP Quattro Engine ECU Kit is an original electronic control module from the Electronic control modules and controllers group, designed for petrol engines paired with an automatic transmission. The kit ensures consistent management of engine operation, quattro drive, and auxiliary equipment, which translates into stable power characteristics and correct communication with other vehicle systems.

Specifications and technical data

• SKU: 8W0906259K
• Mark: Audi
• Condition: Used
• OEM Part Number: 8W0906259K
• Substitutable numbers: 8W0906259K, 8W0 906 259 K, 06L907425C, 06L 907 425 C, 8W0907064EB, 8W0 907 064 EB, 8W0907064DB, 8W0 907 064 DB, 5DK011079, 5DK 011 079, 3Q0905861A, 3Q0 905 861 A
• Fuel type: Petrol
• Gearbox type: Automatic
• Part type: Engine Control Unit (ECU)
• Category: ECUs & Computer Modules

Purpose and function of the controller

The presented ECU kit has been developed for the 2.0 TFSI petrol engine in the DDWA version with 245 HP, working with all-wheel drive and an automatic transmission. The controller is responsible for precise fuel metering, ignition control, handling engine operating modes, and communication with modules responsible for the quattro drive and transmission. Thanks to this, the drivetrain maintains proper operating parameters both in daily use and under dynamic load.

Benefits of using an original Audi module

Using an original module from the Electronic control modules and controllers group allows you to maintain the factory engine and drive control logic. This means:

• proper cooperation with the automatic transmission and safety systems,
• stable operating parameters of the petrol engine across the full load range,
• preservation of factory maps and control strategies, provided they are properly matched to the specific vehicle unit.

For the user, this translates into predictable vehicle behavior, correct throttle response, and consistent operation of driver assistance systems.

Selection, compatibility, and installation

To correctly select this ECU kit for a specific Audi A5 F5 vehicle, it is crucial to verify compatibility based on the OEM number, interchangeable numbers, and the engine and transmission configuration. In practice, this means checking hardware and software compatibility using the VIN and service documentation. Regarding installation, it is important to:

• use appropriate coding and adaptation procedures in the vehicle,
• maintain proper communication with the CAN network and other controllers,
• perform diagnostic tests after installation to confirm the absence of errors in the fault memory.

Due to the nature of the component, installation in a specialized service center that has the appropriate diagnostic software and experience in working with Audi electronics is recommended.

Characteristics of the engine and transmission

The controller has been prepared for operation with a petrol engine and an automatic transmission. Proper matching of control maps to this configuration allows for smooth gear shifting, proper torque management, and maintaining the engine's refinement at a level consistent with the manufacturer's specifications. This is particularly important in all-wheel-drive vehicles, where the controller must account for cooperation with systems responsible for traction and driving stability.

Condition, verification, and purchase safety

The offered module comes from the secondary market and is a used component, which in the case of OEM Audi electronics represents an attractive cost-effective solution while maintaining high build quality. Before installation, it is recommended to perform a full diagnostic and – if necessary – appropriate programming for the specific vehicle to ensure proper cooperation with the existing installation. A properly selected and configured controller allows you to restore the efficiency of the drivetrain without the need to invest in a new component.

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 engine controllers, drive management modules, or auxiliary system controllers, check the available parts in the Audi electronic control modules and controllers category.

To better understand how to safely choose used ECU modules, what to look for when selecting by OEM number, and what the adaptation process in the vehicle looks like, it is worth reading the guide: Used automotive electronics on board – why is it worth choosing second-hand ECU modules and sensors?.