Mercedes X156 Pump Modulator Braking Control Unit Module A0004313900

The Mercedes X156 ABS Control Unit Brake Booster is a specialized component of the braking system designed for Mercedes X156 models, combining the function of an electronic control unit with a pump block. This solution ensures precise pressure management in the brake circuits, stable ABS system operation, and predictable vehicle behavior during emergency braking situations. Thanks to its factory Mercedes design, this component maintains operational parameter consistency with other vehicle modules and facilitates diagnostics.

Specifications and technical data

• SKU: A0004313900
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A0004313900
• Substitutable numbers: A0004313900, A 000 431 39 00
• Category: ABS Control Modules

Purpose and Function in the Braking System

The ABS control unit integrated with the brake booster is responsible for dynamic pressure regulation in the brake lines, which limits wheel slip during intense braking. In the Mercedes X156 vehicle, this module works with wheel speed sensors and other safety systems, ensuring:

• controlled deceleration without wheel lock-up,
• driving stability on surfaces with variable grip,
• consistent operation with the vehicle's electronics, including driver assistance systems.

Thanks to the factory braking system architecture, the ABS control unit with brake booster is a key component influencing the safety and predictability of the car's behavior in critical road situations.

Benefits of Using an Original ABS Control Unit

Using a component from the ABS Control Units group, dedicated to Mercedes, allows for maintaining operational parameters consistent with the manufacturer's specifications. In practice, this means:

• correct communication with the vehicle's bus and other electronic modules,
• appropriately calibrated ABS operating algorithms for the specific X156 platform,
• easier computer diagnostics and the ability to use factory service procedures.

This solution is particularly beneficial for repairing vehicles equipped with advanced safety systems, where the consistency of software and hardware directly impacts the effectiveness of the entire braking system.

Characteristics of a Used Component

The offered ABS control unit with brake booster is a used part, which allows for optimizing repair costs while maintaining a design consistent with the original Mercedes project. A used component of this type is particularly attractive in situations where:

• a quick replacement of a damaged module is necessary without interfering with the mechanical and electrical installation,
• compatibility with the existing vehicle configuration is important,
• the ability to use parts with a known, series production design instead of aftermarket alternatives with uncertain parameters is valued.

Before installation, it is recommended to perform a diagnostic check of the braking system and verify the module's correct operation in conjunction with the specific vehicle's electronics.

Selection and Installation in the Mercedes X156 Vehicle

To correctly select the Mercedes X156 ABS Control Unit Brake Booster, it is advisable to pay attention to compatibility with the vehicle platform and braking system configuration. In practice, the selection and installation process typically includes:

• verification of compatibility with the specific body version and equipment,
• checking electrical connectors and hydraulic line routing,
• bleeding the braking system after pump installation,
• adaptation or coding of the module in the diagnostic system, if required.

For users who wish to deepen their knowledge on the safe selection of used parts, particularly useful will be the guide on selecting used braking system components and ABS modules, which discusses the most important technical and control aspects step by step.

Expansion and Modernization of the Mercedes Braking System

If you are planning a comprehensive repair or modernization of the braking area in your Mercedes and need other components from the same group, such as control modules, hydraulic blocks, or pump units, check the available parts in the Mercedes ABS Control Units category.

This approach allows for maintaining the consistency of the entire system, facilitates diagnostics, and enables the construction of a configuration based on components with uniform operating characteristics, which is particularly important in modern vehicles with extensive onboard electronics.