Brake Pump Mercedes W176 ESP ABS Hydro Control Unit Control Unit A0084317512

Brake Pump Mercedes W176 ESP ABS Hydro Control Unit is a hydraulic-electronic assembly responsible for precise pressure control in the braking system and the operation of ABS and ESP systems. This component is crucial for driving stability, effective braking, and active safety systems in Mercedes W176 series vehicles.

Specifications and technical data

• SKU: A0084317512
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A0084317512
• Substitutable numbers: A0084317512
• Category: Other Brake Parts

Function and application in the braking system

The described assembly combines a brake pump and an ESP/ABS control unit in a single housing, responsible for the dynamic distribution of pressure in the brake circuits. In practice, this means control over:

• preventing wheel lock-up during emergency braking (ABS),
• driving stability during loss of traction (ESP),
• even distribution of braking force between axles and individual wheels,
• operation of additional support functions, depending on the vehicle configuration.

A properly selected brake pump with an ESP/ABS control unit allows for maintaining factory vehicle handling parameters, which is particularly important in modern Mercedes designs.

Construction of the pump and control unit assembly

The system consists of a hydraulic part and an electronic control module. The hydraulic part is responsible for generating and modulating brake fluid pressure, while the control unit analyzes signals from wheel speed sensors, lateral and longitudinal acceleration sensors, and other components of the electronic stability program. This enables fast, automatic correction of braking force on individual wheels, which translates into safer and more predictable vehicle behavior.

Benefits of using an original Mercedes assembly

Using an original brake pump assembly with an ESP/ABS control unit for the Mercedes W176 ensures:

• compatibility with the factory architecture of the braking and electronic system of the vehicle,
• proper cooperation with active safety systems,
• stable operating parameters during daily use,
• possibility of diagnostics and adaptation using standard Mercedes service tools.

For the user, this means maintaining predictable, comfortable operation of the braking system and full utilization of the driving assistance systems' capabilities.

Characteristics of the used component

The offered assembly comes from the secondary market, which allows for an economical repair of the braking system while maintaining the manufacturer's original specifications. Choosing a used component is particularly beneficial for older vehicles, where it is important to combine reasonable costs with maintaining appropriate technical parameters. Before installation, a standard diagnostic procedure and bleeding of the system in accordance with the manufacturer's guidelines are recommended.

Integration with vehicle electronics

Due to the presence of the ESP/ABS control unit, installation requires proper connection to the electrical system and, depending on the car's configuration, performing adaptation and coding procedures. Proper matching by OEM number and vehicle parameters is crucial for the correct operation of the system. In case of doubts regarding the selection or configuration of the module, it is worth using the guide dedicated to automotive electronics, available in the article Used automotive electronics on board – why is it worth choosing second-hand ECU modules and sensors?.

Expanding knowledge about braking systems and performance

For drivers interested in the impact of advanced braking and stability systems on car performance, an interesting supplement may be material comparing sports RS versions with standard models. You can find more on this topic in the article Audi RS vs other models – what is hidden under the hood and chassis?, where the importance of efficient brakes and a properly tuned chassis is discussed, among other things.

If you are planning a comprehensive repair or upgrade of the braking zone in your Mercedes and need other elements from the same group, such as pumps, control modules, or additional hydraulic components, check the available parts in the category Other Mercedes.