Audi TT FV ABS Pump Braking Unit Modulator Valve Block 8S0907379

Audi TT FV ABS Pump Braking Unit Modulator Valve Block is a specialized hydraulic control unit designed for the anti-lock braking system of this model. This component is responsible for the precise regulation of pressure in the brake circuits, which translates into stable vehicle behavior during emergency braking and on slippery surfaces. Thanks to its factory design, the ABS module maintains full compatibility with the Audi electronic architecture, facilitating diagnostics and service.

Specifications and technical data

• SKU: 8S0614517N
• Mark: Audi
• Condition: Used
• OEM Part Number: 8S0614517N
• Substitutable numbers: 8S0614517N, 8S0 614 517 N
• Category: ABS Control Modules

Purpose and function in the braking system

The presented module belongs to the ABS Control Units category and plays a key role in managing brake fluid pressure in individual circuits. It works in conjunction with wheel speed sensors and other electronic stability control components to reduce wheel slip during braking. Using an original unit ensures that the system's operating parameters, such as valve response time, pressure modulation characteristics, and communication with other vehicle control units, are maintained correctly.

Module construction and technical aspects

The ABS module for Audi is designed as an integrated valve block with an electronic section, which minimizes pressure loss and shortens the brake fluid flow path. Inside, there are precise solenoid valves and hydraulic channels responsible for rapidly increasing, maintaining, or reducing pressure in each circuit. The control electronics analyze signals from sensors and manage valve operation in real-time, ensuring repeatable and predictable system performance.

Thanks to its factory design, the module is optimized for compatibility with the vehicle's original software, which simplifies adaptation and coding using standard diagnostic tools. Stable data bus communication reduces the risk of errors and incorrect readings in other vehicle systems.

Benefits of using an original ABS control unit

• preservation of the factory braking system performance characteristics,
• proper cooperation with vehicle safety systems,
• easier diagnostics and configuration using standard service interfaces,
• consistency of operating parameters with other control units in the vehicle.

Choosing an original module from this group helps reduce the risk of compatibility issues that often arise when using aftermarket replacements with ambiguous parameters. Hardware and software consistency is of particular importance in modern braking systems, where the ABS works with many additional stability functions.

Condition characteristics and use of the used part

The item is offered as a used part, which in practice means it has been removed from a vehicle and verified for further serviceability. This type of solution is often chosen for vehicle repairs where maintaining the original specification while reducing costs is a priority. A used ABS module, after proper installation and potential adaptation, can provide performance parameters close to factory standards while maintaining a favorable price-to-functionality ratio.

In the case of safety system control units, it is particularly important that installation and configuration are performed by a workshop with experience in working with brake electronics. This helps avoid installation errors and ensures proper bleeding and configuration of the entire system.

More about used electronics and parts for Audi

If you are planning a comprehensive repair or upgrade of the braking system in your Audi and need other components from the same group, such as pumps, control modules, or valve blocks, check out the available parts in the Audi ABS Control Units category.

If you want to better understand when choosing a used control unit or electronic module is technically and economically justified, read our guide The second life of electronics – when is it worth choosing used engine control units, comfort modules, and parking sensors?, where you will find practical tips on selecting and verifying automotive electronics.