Audi A5 8T 2.0 TDI ABS Pump Control Module Hydraulic Unit 8K0614517HB

Audi A5 8T 2.0 TDI ABS Pump Control Module Hydraulic Unit is a specialized braking system component designed for Audi A5 8T generation models with a 2.0 TDI engine. As a part of the ABS Control Modules group, it is responsible for precise pressure control in the brake circuits, supporting vehicle stability and braking efficiency in various road conditions. This used OEM component is a sensible choice for professional repairs or replacement of the ABS module in vehicles of this series.

Specifications and technical data

• SKU: 8K0614517HB
• Mark: Audi
• Condition: Used
• OEM Part Number: 8K0614517HB
• Substitutable numbers: 8K0614517HB, 8K0 614 517 HB
• Category: ABS Control Modules

Purpose and function in the braking system

The ABS pump in the Audi A5 8T 2.0 TDI plays a key role in the operation of the anti-lock braking system, working in conjunction with wheel speed sensors and the electronic control unit. It is responsible for dynamic pressure dosing in the brake lines, which reduces the risk of wheel lock-up during emergency braking and improves vehicle steerability on slippery surfaces. Using an original module from the ABS Control Modules group allows for maintaining the factory operating parameters of the system.

Benefits of using an original ABS control unit

Choosing a factory ABS pump control unit for an Audi ensures:

• maintenance of the braking system's operating characteristics in accordance with the manufacturer's specifications,
• proper cooperation with other safety systems (ESP, ASR, traction control – if present in the specific vehicle),
• consistency of diagnostic parameters read by a service tester,
• the possibility of professional adaptation and coding at a specialized service center.

Thanks to this, the Audi A5 8T 2.0 TDI ABS Pump Control Module Hydraulic Unit provides a technically matched solution when replacing a damaged module, without the need for installation modifications or interference with the braking system's construction.

Product characteristics and condition

The offered item comes from disassembly and is marked as used, which in practice means it has already been in operation in a vehicle but is suitable for further use after proper installation and potential adaptation. This type of solution is often chosen in professional workshops as an economical alternative to new components, while maintaining compliance with factory specifications. A used ABS control unit allows for reducing repair costs while maintaining a high level of safety, provided that the entire braking system is correctly diagnosed.

Installation and operational tips

When replacing the ABS pump in an Audi A5 8T 2.0 TDI, it is recommended to:

• perform a full diagnostic of the braking system before installation,
• apply appropriate brake system bleeding procedures after module installation,
• check the tightness of brake lines and the correctness of electrical connections,
• perform adaptation or coding of the control unit in accordance with the service procedure for the specific model.

Such an approach minimizes the risk of recurring faults and ensures stable operation of the ABS system in daily use.

Selecting used electronics and additional information

When choosing a used ABS module, it is particularly important to match it to the specific vehicle equipment version and verify compatibility with the installation. It is worth utilizing the experience of a workshop or an automotive electronics specialist to avoid communication issues between the control unit and other systems in the car. If you want to better understand when used electronics are a sensible solution and how to safely select such components, check out our guide: The second life of electronics – when is it worth choosing used control units and modules for your car.

If you are planning a comprehensive repair or upgrade of the braking area in your Audi and need other elements from the same group, such as control modules, hydraulic units, or electronic pressure management blocks, check the available parts in the Audi ABS Control Modules category.