Mercedes W213 C238 ABS Unit Hydro Brake Pump Control Module A2134315801

Mercedes W213 C238 ABS Unit Hydro Brake Pump Control Module is a specialized anti-lock braking system controller designed for precise brake pressure management. As a component from the ABS Control Modules group, it is responsible for the stable operation of the ABS system and integration with other vehicle safety systems. This solution is dedicated to users and workshops that expect a proven component with factory performance characteristics.

Specifications and technical data

• SKU: A2134315801
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2134315801
• Substitutable numbers: A2134315801, A 213 431 58 01
• Category: ABS Control Modules

Purpose and function in the braking system

The presented ABS control module has been designed to work with the braking system in Mercedes E-Class W213 generation models and the C238 body style. Its task is precise control of pressure in the brake circuits, ensuring that the wheels maintain traction during emergency braking and the vehicle remains stable.

The module integrates both hydraulic and electronic parts, allowing it to perform the following in real-time:

• analyze signals from wheel speed sensors,
• control hydraulic valves in the brake pump,
• support vehicle stability during emergency braking.

Benefits of using an original ABS control module

Using an original ABS control module in a Mercedes translates into a number of practical operational benefits. The most important of these are:

• Maintaining factory braking system performance parameters – the controller is matched to the vehicle's characteristics, which helps maintain predictable car behavior.
• Consistent cooperation with other safety systems – such as traction control or electronic stability programs.
• Possibility of diagnostics using standard service tools used by the Mercedes brand.

For workshops, this means easier configuration and faster adaptation of the module after installation, and for the user – greater confidence in the braking system's operation in daily use.

Characteristics of the used component

The offered ABS control module is a pre-owned component, which allows for optimized repair costs while maintaining appropriate quality. Such components are frequently chosen by professional service centers looking for solutions that enable an economical yet technically correct repair of the braking system.

Before installation, a standard workshop procedure is recommended, including:

• verification of compatibility by OEM number and interchangeable numbers,
• inspection of the electrical installation and connectors in the vehicle,
• bleeding the braking system after completing the work.

This approach allows for fully utilizing the potential of the offered module and reducing the risk of improper ABS system operation after replacement.

Selection by OEM number and technical support

To ensure full compatibility with the specific equipment version of your Mercedes, it is crucial to match the controller by the OEM number and available reference numbers. In case of doubt, it is worth using the help of a specialized workshop or consulting the store's technical department.

If you want to better understand how to safely choose used braking system components – including pumps, calipers, and ABS controllers – check out our guide: Second-hand braking system: how to safely choose discs, calipers, and ABS?. This is a practical checklist useful for both drivers and service centers.

Expanding ABS system upgrades in Mercedes

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 additional control modules, hydraulic pumps, or electronic stability control units, check the available parts in the Mercedes ABS Control Modules category.

For those who frequently use the secondary market and want to streamline the purchasing process, a broader guide on buying used components online will also be useful: Safe purchase of used car parts online – a step-by-step guide. Thanks to it, you will more easily plan further repairs and upgrades for your car.