Audi A4 B8 ABS Hydro Control Unit Brake Pump Control Unit 8K9614517AL

Audi A4 B8 ABS Hydro Control Unit Brake Pump Control Unit is a specialized hydro-electronic module responsible for precise pressure control in the braking system. The offered item belongs to the ABS Control Units group and is designed to work with the factory Audi braking system, ensuring stable system operation and effective traction control. This used OEM component is a solution for drivers who want to restore full ABS functionality without interfering with the vehicle's original architecture.

Specifications and technical data

• SKU: 8K9614517AL
• Mark: Audi
• Condition: Used
• OEM Part Number: 8K9614517AL
• Substitutable numbers: 8K9614517AL, 8K9 614 517 AL, 0265952152, 0 265 952 152
• Category: ABS Control Modules

Purpose and function in the braking system

The presented control unit is an integrated module controlling the pump operation and the ABS hydraulic block in the Audi A4 B8 generation. It is responsible for dynamic pressure distribution in the brake circuits during emergency braking, preventing wheel lock-up and loss of steering control. By working with wheel speed sensors and other onboard systems, the module supports driving stability and improves safety in emergency situations.

Original Audi design guarantees full compatibility with the vehicle's electrical and hydraulic installation, without the need for wiring or mounting modifications. The module is prepared for operation in environments with high thermal and mechanical loads, typical for the engine compartment.

Benefits of using an original ABS control unit

Using a factory Audi A4 B8 ABS Hydro Control Unit Brake Pump Control Unit allows for maintaining the consistency of all braking system operating parameters with the manufacturer's specifications. This is particularly important in vehicles equipped with advanced driver assistance systems, where communication between modules takes place via digital buses.

• Stable cooperation with the vehicle's factory software and other control units.
• Appropriate pump and valve operating characteristics in emergency modes.
• No need for adapting non-factory solutions or installation modifications.
• Diagnostic capability using standard Audi service tools.

For workshops and users, this means predictable vehicle behavior during braking and easier identification of potential faults in the future.

Product characteristics and condition

The offered control unit belongs to the group of used OEM components, which in practice means maintaining original build quality at a more favorable cost compared to a new part. The module housing is designed for resistance to vibrations and temperature changes, and the electrical connectors are adapted for repeated disconnection during service work.

Due to the nature of the product, a standard workshop procedure is recommended before installation: visual inspection of connectors, proper bleeding of the braking system after installation, and performing computer diagnostics to verify communication with the control unit and potential adaptation in the vehicle.

Selection and compatibility of the ABS control unit

To correctly select the ABS pump control unit for a specific version of the Audi A4 B8, it is crucial to compare the module's identification data with the vehicle's information and the manufacturer's specifications. The module has a dedicated OEM part number and associated interchangeable numbers, which facilitates matching to a specific engine and equipment configuration.

In practice, when selecting, it is worth paying attention to:

• compatibility of the vehicle generation and body version,
• type of braking system used,
• presence of additional assistance systems that work with ABS.

This minimizes the risk of communication problems between modules and the need for additional modifications to the vehicle.

Braking system expansion and supporting materials

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 control modules, pumps, or hydraulic blocks, check the available parts in the Audi ABS Control Units category.

When choosing a used ABS control unit, it is worth relying on a proven verification procedure. Detailed tips on the safe selection of braking system components – including discs, calipers, and ABS modules – can be found in the article: Second-hand braking system: how to safely choose discs, calipers, and ABS?. This is a practical addition to the knowledge for those independently supervising repairs or upgrades in their car.