Audi A4 B8 A5 8T PDC Parking Parktronic Sensor Module Assist Unit ECU 8K0907561

Audi A4 B8 A5 8T PDC Parking Parktronic Sensor Module Assist Unit ECU is an advanced component from the Electronic control modules and controllers group, responsible for the operation of the adaptive cruise control and driver assistance systems in Audi vehicles. This component integrates radar and camera functions, ensuring precise monitoring of the surroundings and stable cooperation with the vehicle's factory electronics.

Specifications and technical data

• SKU: 8K0907561
• Mark: Audi
• Condition: Used
• OEM Part Number: 8K0907561
• Substitutable numbers: 8K0907561, 8K0 907 561
• Part type: AMP Controllers
• Category: ECUs & Computer Modules

Purpose and function in the vehicle system

The ACC radar sensor with Distronic function and camera is a key element of the assistance systems in Audi A4 B8 and Audi A5 8T models. It is responsible for:

• continuous measurement of the distance from preceding vehicles,
• cooperation with the adaptive cruise control,
• assisting in maintaining a safe distance,
• transmitting data to other controllers responsible for driving safety.

Thanks to the integration of the radar and camera, the module provides consistent data for control systems, which translates into smoother operation of comfort and safety systems.

Electronic construction and system integration

As an element from the Electronic control modules and controllers category, this sensor is designed for direct cooperation with the vehicle's communication bus. The module:

• communicates with other controllers in the vehicle via digital interfaces,
• processes signals from the radar and camera in real-time,
• transmits information about surrounding traffic to the powertrain and assistance systems.

This solution allows for precise control of acceleration and braking, as well as stable cooperation with Audi's factory software.

Benefits of using an original Audi module

Using an original module designed for Audi ensures:

• high compatibility with the electrical installation and onboard system architecture,
• stable operation of the adaptive cruise control and assistance systems,
• preservation of factory safety functions without the need for wiring or software modifications.

This solution is particularly recommended for professional repairs and restoring full vehicle functionality after a collision or failure of driver assistance systems.

Condition, verification, and practical application

The offered module is in Used condition, which means it comes from dismantling and is intended for reinstallation after proper selection for a specific vehicle configuration. Before installation, it is recommended to:

• verify compatibility with the part number in the vehicle,
• check requirements regarding potential adaptation or calibration in the diagnostic system,
• perform installation at a specialized service center dealing with Audi electronics.

This procedure allows for seamless integration of the module with the existing installation and reduces the risk of errors in the operation of assistance systems.

Expanding the Audi electronics system

If you are planning a comprehensive repair or upgrade of the driving assistance systems area in your Audi and need other elements from the same group, such as safety system controllers, comfort modules, or other electronic management systems, check the available parts in the Audi electronic control modules and controllers category.

When selecting used electronic modules – including controllers, sensors, and cameras – it is worth following proven diagnostic procedures and knowledge regarding compatibility between equipment versions. Practical tips on selecting and installing such elements can be found in the article The second life of electronics – when is it worth choosing used engine controllers, comfort modules, and parking sensors?.