Audi A3 8V ABS Pump Modulator Control Module Hydraulic Unit 5Q0614517CB

The ABS Hydraulic Module with Pump and Controller for Audi A3 8V is a precise component of the braking system, responsible for the stable operation of the anti-lock braking system. The offered unit from the ABS Controllers category is an original Audi part, which translates to predictable vehicle behavior and proper integration with the car's electronics. This is a solution for users who want to restore full ABS functionality while maintaining factory performance characteristics.

Specifications and technical data

• SKU: 5Q0614517CB
• Mark: Audi
• Condition: Used
• OEM Part Number: 5Q0614517CB
• Substitutable numbers: 5Q0614517CB, 5Q0 614 517 CB, 5Q0614517AD, 5Q0 614 517 AD
• Category: ABS Control Modules

Function and Role of the ABS Hydraulic Module in Audi A3 8V

The presented module combines a hydraulic block with valves and an electronic controller responsible for analyzing signals from wheel speed sensors in a single housing. In practice, this means that during sudden braking, the system dynamically regulates pressure in the brake circuits, limiting wheel slip and helping to maintain vehicle control. Using an original Audi ABS controller allows for maintaining:

• consistent operation with the vehicle's factory software,
• proper characteristics of ABS system intervention,
• correct communication with other modules in the vehicle network.

Benefits of Using an Original Audi ABS Controller

Choosing an original Audi ABS module over an aftermarket alternative minimizes the risk of compatibility issues and diagnostic errors. This component is designed from the factory to work with the specific electrical architecture of the Audi A3 8V, ensuring:

• correct communication over the data bus,
• computer diagnostics proceed according to manufacturer procedures,
• the controller works with driver assistance systems that use ABS data.

For workshops and users, this means more predictable installation and easier verification of operation after replacement.

Characteristics of the Used Module

The offered module belongs to the group of used ABS controllers, which significantly reduces repair costs while maintaining original construction. These types of components are often chosen in situations where:

• the factory module has suffered electronic or hydraulic damage,
• ABS errors and the warning light on the instrument cluster appear in the vehicle,
• a complete pump assembly with electronics needs to be replaced instead of a partial repair.

A used OEM module is a compromise between cost and maintaining the factory logic of the braking system's operation.

Selection and Safety of Using Used ABS Components

When selecting an ABS module for the Audi A3 8V, it is crucial to match it to the specific vehicle configuration and ensure compatibility with the braking system and electronics. In practice, this means paying attention to manufacturer markings, equipment version, and the potential need for adaptation or coding after installation. To better prepare for the purchase and installation of a used braking system component, it is worth consulting the practical tips contained in the article Second-hand braking system: how to safely choose discs, calipers, and ABS?.

Expanding ABS System Repairs in Audi

If you are planning a comprehensive repair or upgrade of the braking area in your Audi and need other parts from the same group, such as pumps, control modules, or complete hydraulic blocks, check the available parts in the Audi ABS Controllers category.

If reducing vehicle downtime in the workshop is important, the guide describing the impact of the availability of used OEM parts on service speed may also be helpful: Availability of car parts off-the-shelf and repair time – how used OEM parts shorten workshop stays?.