Volkswagen Golf 5K Anti Brake Lock ABS Pump Module Unit Mechanism 3AA614109AC

Volkswagen Golf 5K Anti Brake Lock ABS Pump Module Unit Mechanism is a factory-original braking system component designed for Volkswagen vehicles, responsible for precise control of the ABS system. This used module from the ABS Control Units category allows for a technical yet cost-effective repair of the safety system without the need to rely on unreliable aftermarket replacements. It is a solution for users who expect a proven design and compatibility with the vehicle's factory architecture.

Specifications and technical data

• SKU: 3AA614109AC
• Mark: Volkswagen
• Condition: Used
• OEM Part Number: 3AA614109AC
• Substitutable numbers: 3AA614109AC, 3AA 614 109 AC, 1K0 820 411 AC, 1K0820411AC, 1K0 820 411 AH, 1K0820411AH, 1K0614517CB, 1K0 614 517 CB
• Part type: ABS Control Module
• Category: ABS Control Modules

The role of the ABS pump and control module

The presented unit plays a key role in the hydraulic-electronic braking control, responsible for modulating pressure in the brake circuits during emergency braking. The integrated controller analyzes signals from wheel speed sensors and manages the pump's operation in real-time, which limits wheel slip and helps maintain vehicle stability. As a result, the driver retains better control over the vehicle in emergency situations, and the braking system operates in a repeatable and predictable manner.

Advantages of using an original ABS control unit

The original module from the ABS Control Units group ensures full compatibility with the vehicle's factory electrical and hydraulic installation. This means proper connector fitment, correct pump performance characteristics, and compatibility with onboard software. In practice, this translates into:

• stable ABS system operation in various road conditions,
• proper cooperation with other vehicle safety systems,
• reduced risk of communication errors within the vehicle network,
• easier diagnostics using standard service tools. For workshops and users, this means predictable installation and reduced time required to commission the system after replacement.

Product condition and benefits of choosing a used module

The item is offered as a used ABS control unit, which allows for a significant reduction in repair costs while maintaining the factory design. Compared to cheap replacements of unknown origin, a used OEM component typically works better with the existing installation and vehicle software. This solution is particularly beneficial for repairs of several-year-old and older vehicles, where an optimal price-to-functionality ratio is of key importance. If you want to take a conscious approach to the regeneration and replacement of automotive electronics, it is worth reading the practical tips included in the article The second life of electronics – when is it worth choosing used engine controllers, comfort modules, and parking sensors?, which discusses the advantages and principles of selecting used electronic components.

Selection and vehicle compatibility

To ensure proper system operation, the compatibility of the module with the specific equipment version and vehicle model year must be verified before installation. The product features manufacturer markings and interchangeable part numbers that allow for precise matching to a specific vehicle. In practice, it is sufficient to compare the technical data with the vehicle information or use a parts catalog to confirm compatibility. For workshops specializing in the Volkswagen brand, such a module is a convenient service solution – it allows for a quick replacement of a damaged unit without the need for installation modifications or the adaptation of non-standard connectors.

Expansion and other Volkswagen braking system components

If you are planning a comprehensive repair or upgrade of the braking zone in your Volkswagen and need other elements from the same group, such as additional control modules, hydraulic units, or related electronic components, check the available parts in the Volkswagen ABS Control Units category.

Summary

Volkswagen Golf 5K Anti Brake Lock ABS Pump Module Unit Mechanism is a technically advanced, original safety system component that allows for the restoration of full ABS functionality while maintaining factory performance parameters. Choosing a used OEM controller is a reasonable compromise between repair cost and quality, especially in vehicles used daily, where reliability and predictable braking system behavior are essential.