Mercedes W211 W219 Hydraulic Pump ABS Brake Control Unit Module A2114313712

Hydraulic ABS Pump with Control Module for Mercedes W211 and W219 is an original part from the ABS and ESP System category, designed for professional repair of the factory braking system. The use of a complete pump and control unit assembly restores the proper functioning of the anti-lock braking system, stability control, and traction control, ensuring predictable vehicle behavior in demanding road conditions.

Specifications and technical data

• SKU: A2114313712
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2114313712
• Substitutable numbers: A2114313712, A 211 431 37 12
• Category: ABS & Stability Hydraulic Units

Application in Mercedes W211 and W219

The Mercedes W211 W219 Hydraulic Pump ABS Brake Control Unit Module is a factory-designed assembly for E-Class (W211) and CLS (W219) models. The integration of the hydraulic pump with the electronic control module allows for precise pressure distribution in the brake circuits and cooperation with the stability control system, resulting in safer emergency braking and more effective grip maintenance.

The original design ensures:

• compatibility with the vehicle's factory electrical and hydraulic architecture,
• cooperation with existing wheel speed and pressure sensors,
• proper communication with the car's control unit network.

Construction and Function of the ABS Pump + Control Module Assembly

The presented assembly combines a hydraulic block with valves and an electronic controller responsible for the system's logic in a single housing. This configuration minimizes pressure loss, reduces system response time, and simplifies installation in the engine bay. The ABS and ESP System with this module can implement advanced braking strategies, such as pressure modulation at individual wheels or active support during sudden braking.

By using an original component, the factory operating characteristics of the system are maintained, which is important for both braking effectiveness and the proper functioning of driver assistance features.

Benefits of Choosing an Original ABS and ESP System Module

Choosing an original ABS pump with a control module for Mercedes offers a range of practical service and user benefits:

• Factory Fitment – no need for modifications to wiring, lines, or mounting points.
• Compatibility with Vehicle Software – the control unit is designed to work with the safety systems installed in that generation of Mercedes.
• Stable Operating Parameters – maintaining the ABS and ESP activation thresholds as intended by the manufacturer.
• Reduced Risk of Errors – lower probability of fault messages related to incompatible aftermarket parts.

Condition, Verification, and Preparation for Installation

The part is a used OEM component, allowing for a reasonable repair cost while maintaining original Mercedes quality. Before being offered for sale, the part is verified for the integrity of its housing, electrical connectors, and brake line ports, so it can be reused in the vehicle after standard servicing procedures.

Due to the nature of the braking system, installation in a specialized workshop is recommended, using appropriate diagnostic equipment for bleeding the system and adapting the control unit to the vehicle.

Mercedes ABS and ESP System – Other Solutions and Technical Knowledge

If you are looking for other parts in the ABS and ESP System category for Mercedes, check out our dedicated offer: Mercedes ABS and ESP System. There you will find a wide selection of original dismantled components that allow for comprehensive servicing of safety systems in your car.

When planning repairs, it is also worth learning about the advantages of using original used components in the drivetrain. For example, if you are experiencing issues with the drive axle, the article: Noisy differential? Why a used OEM drive axle is a safer choice than a random aftermarket part will be helpful. It shows the importance of selecting factory parts for crucial vehicle systems.

If you are interested in the broader context of using original used components in this brand's cars, check out the guide: used parts for Mercedes – original dismantled components, which discusses the practical aspects of operating and servicing Mercedes-Benz cars using OEM components.