Mercedes C204 Brake ABS Pump Hydraulic Unit M276 A1729014200

Mercedes C204 Brake ABS Pump Hydraulic Unit M276 is a specialized module from the ABS Control Units category, designed for precise management of the anti-lock braking system in Mercedes vehicles equipped with the M276 engine. This used control unit allows for a technically sound repair of the braking system while maintaining the factory logic of the ABS system. It is a solution for users who expect proven electronics tailored to the specific configuration of the C204 model.

Specifications and technical data

• SKU: A1729014200
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A1729014200
• Substitutable numbers: A1729014200, A 172 901 42 00
• Part type: ABS Control Module
• Category: ABS Control Modules

Purpose and function of the ABS control unit

The presented control unit works with the brake pump in the ABS system, responsible for dynamic pressure control in the brake circuits during emergency braking and on surfaces with varying grip. The module analyzes signals from wheel speed sensors and regulates the pump's operation based on them to prevent wheel lock-up and improve driving stability. By being dedicated to the M276 unit in the C204 body, the control unit is optimized for the characteristics of this engine and the brake system configuration, which translates into consistent operation with other vehicle systems, such as traction control or electronic stability control.

Benefits of using an original Mercedes control unit

Using an original ABS control unit in a Mercedes C204 ensures:

• preservation of the factory characteristics of the braking system,
• proper cooperation with the brake pump and other electronic modules,
• consistent communication within the vehicle's bus, without the need for universal solutions. Choosing a used, functional module allows for an economical repair while maintaining a high-quality component. The original ABS control unit minimizes the risk of software compatibility issues and communication errors in the vehicle's network.

Selection, installation, and technical aspects

When selecting a control unit for an ABS brake pump in a Mercedes, it is crucial to match it to the specific engine version and body generation. This model was designed for the M276 unit in the C204 series, which facilitates integration with the existing electrical installation and hydraulic system. During installation, it is important to follow the manufacturer's procedures, including proper bleeding of the brake system and potential adaptation of the control unit using an appropriate diagnostic tester. A correctly installed module restores full ABS functionality, including stable operation during sudden braking and on slippery surfaces.

Condition and practical application

The item comes from the secondary market, which allows for a cost-effective restoration of the ABS system's efficiency in a Mercedes. A used control unit is a good choice in situations where the factory module has suffered electronic or mechanical damage and repair is uneconomical. If you are considering using electronics from the secondary market, it is worth familiarizing yourself with practical tips regarding the selection and verification of such components – detailed advice can be found in the article Second life of electronics – when is it worth choosing used engine control units, comfort modules, and parking sensors?, which discusses key aspects of purchasing used control modules.

Expanding the braking system in a 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, related electronic units, or compatible anti-lock braking system components, check the available parts in the Mercedes ABS Control Units category.