Audi A4 B8 A5 8T Parking Module Electric Brake Control Unit 8K0907801H

Audi A4 B8 A5 8T Parking Module Electric Brake Control Unit is a specialized component from the Electronic control modules and controllers group, responsible for the precise management of the electric parking brake in selected Audi models. This solution is designed for users who expect stable braking system performance and compatibility with the vehicle's factory electronics architecture.

Specifications and technical data

• SKU: 8K0907801H
• Mark: Audi
• Condition: Used
• OEM Part Number: 8K0907801H
• Substitutable numbers: 8K0907801H, 8K0 907 801 H, 32620205C, 32620205 C, 8K0907801D
• Location on the vehicle: Front, Left, Right
• Category: ECUs & Computer Modules

Purpose and function of the controller

The presented controller is designed to work with the electric parking brake in Audi A4 B8 and Audi A5 8T models. Its task is to supervise the process of engaging and releasing the parking brake, monitor signals from sensors, and communicate with other vehicle modules. As a result, the braking system maintains consistent operating characteristics, and the driver receives coherent messages on the instrument cluster.

The placement of the module in the front of the vehicle on the left or right side facilitates optimal routing of electrical harnesses and simplifies integration with the factory installation. This solution allows for maintaining the original control logic and minimizes the risk of communication errors in the vehicle's network.

Electronic construction and vehicle integration

As an element from the Electronic control modules and controllers group, the electric parking brake controller is based on microprocessor circuits that analyze input signals (e.g., from the parking brake button, position sensors, and safety systems) and generate appropriate output signals to the brake actuators. The applied architecture enables cooperation with the vehicle's communication bus, which allows for computer diagnostics and the recording of any errors in the module's memory.

Properly selected controller operating parameters ensure:

• consistent operation of the electric parking brake under various operating conditions,
• correct cooperation with driver assistance systems,
• the ability to read and clear errors using diagnostic testers.

Scope of application and installation

The controller is intended for installation in the front part of the vehicle, with the possibility of installation on both the left and right sides, in accordance with the design solutions used in the Audi A4 B8 and Audi A5 8T. Such placement facilitates service access while allowing the factory routing of electrical harnesses to be maintained.

When replacing the module, it is recommended to:

• perform a braking system diagnostic before installation,
• check the condition of connectors and harnesses for corrosion and mechanical damage,
• perform adaptation or coding of the controller in accordance with service procedures for the specific Audi model.

Product characteristics and benefits of use

The offered Audi brand element belongs to the OEM component group, which helps maintain compliance with the vehicle's factory configuration. The used nature of the part allows for an economical restoration of the electric parking brake system's efficiency while maintaining the original design specifications.

The main advantages of using this controller include:

• maintaining the factory operating logic of the electric parking brake,
• compatibility with the electrical installation and system architecture of the Audi A4 B8 and A5 8T,
• the ability to diagnose and service using standard service tools.

Selecting a used module and additional information

When choosing a used electric parking brake controller, it is worth paying attention to compatibility with the specific vehicle equipment version and correct matching to the existing installation. Both manufacturer markings and information about interchangeable numbers are helpful here, which facilitate the identification of the appropriate variant.

If you are planning a comprehensive repair or upgrade of the braking zone in your Audi and need other elements from the same group, such as ABS modules, stability control system controllers, or brake assist controllers, check the available parts in the Audi electronic control modules and controllers category.

To better assess when choosing a used module is justified and what to pay attention to when selecting one, it is worth reading the guide: The second life of electronics – when is it worth choosing used engine controllers, comfort modules, and parking sensors?