Audi A3 8P ABS Anti Brake Lock Pump Brake Modulator Control Unit 1K0907379D

Audi A3 8P ABS Pump Brake Modulator Control Unit is a complete, original solution from the ABS and ESP system group, designed for Audi vehicles. The integrated hydraulic block with an electronic control unit ensures precise management of brake system pressure, vehicle stability control, and effective operation of active safety systems.

Specifications and technical data

• SKU: 1K0907379D
• Mark: Audi
• Condition: Used
• OEM Part Number: 1K0907379D
• Substitutable numbers: 1K0907379D, 1K0 907 379 D, 1K0614517B, 1K0 614 517 B, 1K0614517H, 1K0 614 517 H
• Part type: ABS/Stability Control Hydraulic Unit
• Category: ABS & Stability Hydraulic Units

Function and application in the Audi A3 8P

The presented ABS pump, brake modulator, and control unit assembly is responsible for controlling wheel traction during braking, cooperating with the electronic stability program, and precisely metering pressure in the brake circuits. In practice, this means shorter braking distances on slippery surfaces, reduced wheel slippage, and more stable vehicle behavior in emergency situations. This component is crucial for the proper operation of ABS and ESP systems – its failure may result in warning lights appearing on the dashboard, the system entering limp mode, and a noticeable decrease in the effectiveness of electronic brake assist systems.

Assembly structure: hydraulic block and control unit

The module combines a hydraulic block with control valves and an electronic control unit in a single housing. This design:

• ensures rapid response of the ABS and ESP system to changes in traction,
• facilitates computer diagnostics and vehicle coding,
• reduces the number of hydraulic connections, which lowers the risk of leaks. The electronic control section analyzes signals from wheel speed sensors and other vehicle modules, controlling the valves in the hydraulic block in real-time. As a result, the system can modulate pressure in individual brake circuits, preventing wheel lock-up and assisting the driver in maintaining control over the vehicle.

Benefits of using an original Audi ABS module

Using an original ABS pump and control unit assembly in an Audi A3 8P allows for maintaining the factory performance parameters of the braking system. The most important advantages include:

• Full compatibility with the vehicle's electrical and hydraulic installation,
• proper cooperation with factory software and other control units,
• stable operation of ABS and ESP systems across a wide range of road conditions,
• reduced risk of communication errors within the vehicle network. For the user, this means predictable vehicle behavior during braking, the absence of unwanted error messages, and the maintenance of a high level of driving safety.

Condition, selection, and installation

The offered item comes from disassembly and is marked as a used original Audi component. It is a sensible choice for drivers who want to restore full functionality to their ABS and ESP system while maintaining a favorable cost-to-quality ratio. Before installation, it is recommended to verify compatibility with the specific vehicle equipment version and to perform adaptation and potential coding using an appropriate diagnostic tester. Professional installation by a workshop experienced in working with brake electronics helps avoid issues with system bleeding, communication errors, and improper operation of assist systems. After installing the module, it is advisable to perform a test drive while reading live data parameters to confirm the correct cooperation of all components.

Brake system expansion and educational materials

If you are planning a comprehensive repair or upgrade of the braking zone in your Audi and need other components from the same group, such as pumps, control units, or stability control modules, check out the available parts in the Audi ABS and ESP system category. When selecting electronic and hydraulic components for a car, knowledge of the operating principles of power supply and control systems is useful. In this context, it is worth reading an article describing diagnostics, selection by catalog numbers, and component regeneration principles – you can find it here: Fuel system – injectors, pumps, and fuel tank: maintenance and regeneration.