Audi A6 C6 ABS Brake Pump Hydraulic Control Unit Module 4F0614517BF

Visual condition of the part

The product shows signs of use visible in the photos.

The Audi A6 C6 ABS Brake Pump Hydraulic Control Unit Module is a key component responsible for the stable operation of the anti-lock braking system and electronic stability control systems. This component from the ABS and ESP System group was designed by the manufacturer for precise pressure control in the brake circuits, which translates into safer braking in various road conditions. Using an OEM part allows for a technically correct repair without the need for aftermarket replacements with uncertain parameters.

Specifications and technical data

• SKU: 4F0614517BF
• Mark: Audi
• Condition: Used
• OEM Part Number: 4F0614517BF
• Substitutable numbers: 4F0614517BF, 4F0 614 517 BF, 4F0614517AK, 4F0 614 517 AK
• Category: ABS & Stability Hydraulic Units

Purpose and function in the braking system

The hydraulic Audi A6 C6 ABS Brake Pump Hydraulic Control Unit Module is responsible for rapid pressure modulation in the brake lines during emergency braking and in situations where the stability control system intervenes in brake operation. It works with wheel speed sensors and the electronic control unit to:

• limit wheel lock-up during emergency braking,
• support the operation of the traction control and electronic stability control systems,
• maintain predictable vehicle behavior on slippery surfaces.

As a result, the driver receives a more consistent and predictable braking system response, which is important both in daily use and in critical situations.

Benefits of using an original Audi module

Using an original module from the ABS and ESP System group in an Audi allows for maintaining the factory characteristics of safety systems. This means:

• proper compatibility with the existing electrical and hydraulic installation,
• preservation of factory ABS and ESP operating algorithms,
• minimization of the risk of communication errors in the vehicle network.

The used OEM part is a particularly attractive solution for repairs where both technical compliance and service cost control are important. It is a practical alternative to new components, allowing for the restoration of full system functionality without altering its design.

Part condition and installation aspects

The offered module is in Used condition, meaning it has been removed from a vehicle and is intended for reinstallation after prior verification by a mechanic. In practice, this allows for:

• carrying out repairs based on a part with known manufacturer specifications,
• maintaining original mounting methods and connections,
• reducing the need for modifications to the vehicle's installation.

Before installation, standard brake system diagnostics and a check of hydraulic circuit tightness are recommended to ensure the proper operation of the entire system after replacement.

Integration with Audi ABS and ESP systems

The Audi A6 C6 ABS Brake Pump Hydraulic Control Unit Module works with the vehicle's electronics, being responsible for dynamic pressure control in the brake circuits. A correctly selected component:

• enables effective operation of driver assistance systems,
• reduces the risk of errors related to the ABS and ESP system,
• ensures consistent operation with other components of the braking system.

By maintaining the original system architecture, the car retains performance parameters close to factory specifications, which is essential from both a safety and driving comfort perspective.

Expanding ABS and ESP system upgrades

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 pumps, control modules, or wheel speed sensors, check out the available parts in the Audi ABS and ESP System category.

If you want to better plan repairs or modifications for your car using second-hand components, it is worth reading the practical tips included in the article Audi on second-hand parts – tuning and repairs without losing quality, where it is described how to effectively combine savings with maintaining high technical standards.