Mercedes W204 ABS Brake Hydraulic Pump Control Unit Module A1724314312

Mercedes W204 ABS Brake Hydraulic Pump Control Unit Module is a key component of the electronic stability control system, responsible for precise pressure control in the brake circuits and integration with the traction control system. This component from the ABS and ESP System group ensures efficient communication between wheel speed sensors, the control unit, and the hydraulics, which translates into safe and predictable vehicle behavior in emergency situations.

Specifications and technical data

• SKU: A1724314312-1
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A1724314312
• Substitutable numbers: A1724314312, A 172 431 43 12, A1729014100, A 172 901 41 00
• Part type: ABS/Stability Control Hydraulic Unit
• Category: ABS & Stability Hydraulic Units

Purpose and function in the vehicle

The brake pump integrated with the ABS control unit in Mercedes C-Class W204 models is responsible for dynamic modulation of pressure in the brake circuit during emergency braking, obstacle avoidance, or driving on surfaces with varying grip. It works with the ESP system, controlling individual braking forces on specific wheels, which limits skidding and helps maintain body stability.

Thanks to electronic control and precise hydraulics, the system can react in a fraction of a second to changes in sensor signals, reducing the risk of wheel lock-up and improving braking efficiency across a wide speed range.

Benefits of using an original Mercedes component

Using an original component from the ABS and ESP System group in a Mercedes W204 ensures full compatibility with the vehicle's factory electrical and hydraulic architecture. This means proper cooperation with the existing wiring harness, wheel speed sensors, ESP module, and other control units in the vehicle network, without the need for software intervention beyond standard service adaptation.

In practice, this translates into:

• stable operation of active safety systems during emergency braking,
• proper functioning of ABS and traction control features in various road conditions,
• maintenance of factory braking system performance parameters,
• reduced risk of communication errors in the control unit network.

Characteristics and service application

The offered ABS brake pump with control unit is a component intended for service applications in Mercedes W204 vehicles experiencing faults related to the ABS or ESP system, such as incorrect pressure modulation, control unit errors, or disturbances in the stability control system. Replacing the complete hydraulic-electronic assembly is often an effective solution in cases of internal damage that cannot be resolved through standard regeneration of individual sub-components.

Before installation, it is recommended to verify compatibility using the OEM part number and interchangeable numbers, as well as to perform computer diagnostics after installation to confirm proper communication with other modules in the vehicle.

Selection by OEM numbers and verification support

Due to differences in equipment configurations and control unit software versions in the Mercedes range, it is crucial to match the ABS pump based on the OEM part number and associated interchangeable numbers. This allows you to avoid problems with compatibility, errors in the control unit network, and improper operation of safety systems.

If you want to streamline the selection process and minimize the risk of errors when purchasing online, it is worth using the practical tips described in the article Buying parts online without risk – 5 proven ways to verify component compatibility by OEM numbers and paint codes, where you will find, among other things, advice on verifying components for Mercedes vehicles by factory numbers.

Expansion and modernization of the ABS/ESP system in Mercedes

If you are planning a comprehensive repair or modernization of the braking zone in your Mercedes and need other elements from the same group, such as additional control modules, wheel speed sensors, or hydraulic lines, check the available parts in the Mercedes ABS and ESP System category.

Selecting components from a single functional group allows you to maintain the consistency of the entire system's operating parameters, which is particularly important in vehicles equipped with advanced stability control systems and extensive onboard electronics.

Summary

Mercedes W204 ABS Brake Hydraulic Pump Control Unit Module is a specialized component designed for vehicles of this generation, ensuring the proper operation of ABS and ESP systems and stable vehicle behavior in critical situations. Choosing an original component from the ABS and ESP System group is an investment in the predictable performance of the braking system, proper cooperation with vehicle electronics, and daily safety.