Audi A3 8Y ABS Pump Hydraulic Brake Pump Control Module 5WA614517BG

Audi A3 8Y ABS Pump Hydraulic Brake Pump Control Module is a component from the ABS and ESP system category, designed for vehicles with a petrol engine. It is a technically advanced hydraulic-electronic assembly responsible for the stable operation of the anti-lock braking system and traction control in your Audi.

Specifications and technical data

• SKU: 5WA614517BG
• Mark: Audi
• Condition: Used
• OEM Part Number: 5WA614517BG
• Substitutable numbers: 5WA614517BG, 5WA 614 517 BG
• Fuel type: Petrol
• Part type: ABS Hydraulic Unit
• Category: ABS & Stability Hydraulic Units

Function and role in the ABS and ESP system

The presented module combines a brake pump and an ABS controller in one housing, which allows for precise pressure dosing in the brake circuits and efficient management of the electronic stability control systems. In practice, this means shorter braking distances in emergency situations, reduced wheel slip, and better vehicle control during hard braking or driving on slippery surfaces.

Thanks to integrated electronic control, the system can react in fractions of a second to signals from wheel speed sensors, modulating pressure in individual circuits. This type of solution is standard in modern Audi designs and ensures consistent operation with the ESP electronic stability program.

Compatibility with Audi A3 8Y with a petrol engine

The discussed assembly has been designed for the Audi A3 8Y generation platform with a petrol powertrain. Proper matching to the vehicle's electrical and hydraulic architecture allows for maintaining the full functionality of factory safety systems. Correct selection of the module for a specific engine version and equipment level is crucial to avoid communication errors with other vehicle control units.

Before installation, it is recommended to verify compatibility with the specific car configuration and to perform adaptation and bleeding of the brake system using an appropriate diagnostic tester. This allows for restoring the correct operation of the ABS and ESP and avoiding error messages on the instrument cluster.

Benefits of using an original used module

Choosing an original, used brake pump assembly with an ABS module for an Audi is a solution that allows you to maintain the factory characteristics of the braking system while optimizing repair costs. The original design ensures proper fitment to the hydraulic and electrical installation, as well as compatibility with the vehicle's control unit software.

The component from this group, although used, can provide stable, repeatable operation of the ABS and ESP systems after correct installation and system bleeding. This is particularly important in modern cars, where the braking system is closely integrated with other active safety systems.

Professional installation and diagnostics

Due to its complex construction and integration with the vehicle's electronics, the installation of such a module should be performed by a workshop equipped with appropriate diagnostic facilities. After installation, it is necessary to:

• bleed the brake system using the diagnostic tester's service functions,
• check the tightness of hydraulic connections,
• verify communication with other control units in the vehicle,
• check the operation of the ABS and ESP during a test drive.

Such an approach minimizes the risk of repeated interventions in the braking system and allows you to fully utilize the potential of the installed module.

Expanding knowledge about used components

If you want to better understand the specifics of selecting and assessing the condition of used drivetrain components and related sensors, it is worth checking out practical guide materials. A helpful article describing how to consciously buy used components and what to pay attention to during their verification can be found here: Second-hand differential – what is worth knowing about used differentials, sensors, and drivetrain systems.

If you are planning a comprehensive repair or upgrade of the braking zone in your Audi and need other components from the same group, such as control modules, pumps, or hydraulic valves, check the available parts in the Audi ABS and ESP system category.