Audi A4 B8 A5 8F Parking Brake Module Handbrake Actuator Control Unit 8K0907801M

Audi A4 B8 A5 8F Parking Brake Module Handbrake Actuator Control Unit is a specialized braking system component responsible for the electronic control of the parking brake in Audi vehicles. A properly selected control unit ensures stable system operation, correct engagement and release of the brake, and consistency with the vehicle's other electronic systems, which translates into safe and predictable operation.

Specifications and technical data

• SKU: 8K0907801M
• Mark: Audi
• Condition: Used
• OEM Part Number: 8K0907801M
• Substitutable numbers: 8K0907801M, 8K0 907 801 M, 8K0907801J, 8K0 907 801 J, 32620291
• Category: Brake Cables

Purpose and function in the braking system

The presented module is an electronic component that works with the parking brake system in Audi A4 B8 generation and Audi A5 8F models. Its task is to process signals from the vehicle's electrical system and precisely control the brake actuators, ensuring that the engagement and release process occurs smoothly and in accordance with the factory software logic.

By using an original solution from the Brake cables group, compatibility with the car's electrical architecture is maintained, which minimizes the risk of system errors and incorrect operation of warning lights on the instrument cluster.

Benefits of using an original control unit

Using a factory-made parking brake control module in an Audi allows for maintaining consistency in operating parameters with other control units in the vehicle. In practice, this means:

• proper cooperation with the vehicle's safety systems,
• stable operation of the parking brake function under various operating conditions,
• reduced risk of diagnostic errors related to software incompatibility.

For the user, this means more predictable vehicle behavior when parking, starting on an incline, and in emergency situations, as well as easier diagnostics during potential service inspections.

Product characteristics and fitment

The offered control unit comes from the Audi OE line, which ensures factory fitment to the electrical installation and the design of the braking system in the listed models. The component is designed to work with original wiring harnesses, sensors, and actuators, meaning that installation in place of the previous module does not require structural modifications.

The product has an assigned OEM part number and associated interchangeable numbers, which facilitates unambiguous identification when selecting parts based on manufacturer catalogs or service documentation. In case of doubts regarding fitment, it is worth verifying compatibility with the control unit currently installed in the vehicle.

Condition and practical application

The module is offered in used condition, which allows for an economical restoration of the parking brake system's efficiency while maintaining the original manufacturer's specifications. This type of solution is particularly beneficial for repairs of vehicles that are used intensively, where it is important to combine reasonable costs with maintaining proper functionality.

Before installation, it is recommended to perform a standard diagnostic procedure and adapt the control unit according to the vehicle manufacturer's guidelines to ensure proper communication with other modules and avoid software inconsistencies.

Safe selection of used braking system components

When choosing a used parking brake control unit, it is worth paying attention to the part number compatibility, vehicle generation, and the origin history of the component. A detailed discussion of the principles for the safe selection of used braking system components – including discs, calipers, and control systems – can be found in the article: Second-hand braking system: how to safely choose discs, calipers, and ABS?.

If you are planning a comprehensive repair or upgrade of the braking area in your Audi and need other elements from the same group, such as cables, linkages, or mounting elements, check the available parts in the Audi brake cables category.