Mercedes W205 ABS Pump Hydraulic Braking Control Unit A2539011600

Mercedes W205 ABS Pump Hydraulic Braking Control Unit is an advanced braking system component responsible for precise pressure control in brake circuits and stable operation of the ABS system. This component from the ABS Control Units group provides effective electronic and hydraulic support, improving safety during emergency braking and on surfaces with varying grip.

Specifications and technical data

• SKU: A2539011600-2
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2539011600
• Substitutable numbers: A2539011600, A 253 901 16 00, A2534313200, A 253 431 32 00
• Category: ABS Control Modules

Function and role in the braking system

The ABS pump with an integrated braking control unit in the Mercedes W205 is responsible for dynamic pressure regulation in brake lines, working in conjunction with wheel speed sensors and other vehicle modules. As a result, the system reduces wheel slip during braking, stabilizes the vehicle's path, and supports the operation of active safety systems. The use of a dedicated control unit allows for precise braking force modulation in fractions of a second, which translates into shorter braking distances and better vehicle control.

Compatibility and part identification

The offered component has been designed specifically for the Mercedes W205 platform, ensuring hydraulic, electrical, and software compatibility with the model's architecture. Identification is based on the OEM part number and available interchangeable numbers, allowing for verification of compatibility with specific equipment versions and model years. This approach minimizes the risk of installation issues and facilitates integration with the vehicle's existing installation.

Performance characteristics and advantages

The ABS pump with a hydraulic braking control unit in this version combines the functions of an actuator and a control unit, which simplifies the system design and speeds up system response. Key benefits include:

• stable ABS system operation across a wide range of road conditions,
• consistent cooperation with the Mercedes W205 onboard electronics,
• maintenance of the factory braking system performance characteristics,
• suitability as a replacement part for professional braking system repairs. For workshops and users, this means predictable vehicle behavior, no need for installation modifications, and easier diagnostics using standard service tools.

Condition, origin, and use in repairs

The offered Mercedes ABS pump comes from professional dismantling and is a secondary market component, which allows for a significant reduction in repair costs compared to purchasing a new part. This type of component is particularly useful for:

• repairs following ABS system failure or braking control unit errors,
• restoring braking system functionality after a collision,
• economical renovation of vehicles used intensively (fleets, company cars). Choosing a used hydraulic control unit allows for maintaining high functionality within a reasonable budget, provided the part is correctly selected and properly installed and the system is bled.

Support in selecting electronics and ABS components

When choosing a used ABS control unit, it is worth paying attention to part number compatibility, equipment version, and body type. For those who want to make informed decisions when using secondary market electronics, a practical guide has been prepared – check out the article on when it is worth choosing used control units and electronic modules to better plan repairs and avoid common mistakes when selecting components.

Expanding Mercedes braking system repairs

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 control modules, pumps, or systems supporting ABS operation, check the available parts in the Mercedes ABS Control Units category.