Audi A5 8T 3.0 TDI CDUC 245HP Diesel Engine Module ECU Kit 8K5907401A Automatic

Engine Control Unit (ECU) Kit for Audi A5 8T 3.0 TDI CDUC 245 HP with Automatic Transmission is a precisely selected set from the Electronic Control Modules and Units group, designed to work with a diesel engine. This solution is for users who want to restore proper powertrain operation, maintaining the characteristic features of the TDI engine and correct communication with the automatic gearbox.

Specifications and technical data

• SKU: 8K5907401A-1
• Mark: Audi
• Condition: Used
• OEM Part Number: 8K5907401A
• Substitutable numbers: 8K5907401A, 8K5 907 401 A, 8K5907401, 8K5 907 401, 0281018149, 0 281 018 149, 8K0909131, 8K0 909 131, 8K0905852E, 8K0 905 852 E
• Fuel type: Diesel
• Gearbox type: Automatic
• Category: ECUs & Computer Modules

Purpose and Function of the ECU Kit

The presented control module is designed to manage the diesel engine in the Audi A5 8T, 3.0 TDI CDUC version with 245 HP, working with an automatic transmission. It is responsible for managing key engine operating parameters, such as fuel injection, boost pressure, and operating strategy in various driving modes, as well as for data exchange with the automatic gearbox.

Thanks to this kit, it is possible to recreate the factory control logic, which translates into stable engine operation, predictable throttle response, and correct functioning of systems cooperating with the ECU.

Benefits of Using an Original Audi Module

Using an original electronic control module in the Audi A5 8T ensures:

• maintaining engine characteristics in line with the manufacturer's factory specifications,
• proper cooperation with the automatic transmission,
• compatibility with the vehicle's factory electrical system and communication network,
• diagnostics using standard Audi service tools.

For users who value powertrain consistency, it is particularly important that the original ECU module allows for predictable vehicle behavior under various load conditions, without compromising driving comfort and engine refinement.

Technical Characteristics for Diesel Engine and Automatic Transmission

The module is configured to work with a Diesel engine, meaning it is adapted to the specifics of injection, turbocharging, and emission control systems characteristic of this engine version. At the same time, it is prepared to work with an automatic transmission, taking into account the exchange of information about load, torque, and gearbox operating modes.

This combination is crucial for smooth gear changes, appropriate gear selection, and maintaining stable engine RPM at different driving speeds. Consistency in engine and automatic transmission control translates into user comfort, as well as reducing the risk of communication errors between control units.

Condition, Fitment, and Practical Application

The product comes from a used vehicle, allowing for an economical restoration of the control system's functionality in the Audi A5 8T 3.0 TDI CDUC. The kit is intended for workshops and individual users looking for a complete solution to replace the engine control unit for the automatic transmission version.

In practice, such an ECU kit is particularly useful in situations where the existing module has suffered electronic damage, there are communication problems within the vehicle network, or the control unit needs to be replaced as part of powertrain repair after a collision or breakdown.

Expanding the Control System in Audi – Related Components

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 control units, powertrain management modules, or systems cooperating with the ECU, check the available parts in the category Audi Electronic Control Modules and Units.

To better understand how original electronic components affect vehicle behavior and help maintain the brand's DNA, it is worth reading the guide: Audi and Pure Emotion – How Used Parts Help Maintain the Brand's DNA.