BMW G30 G31 ABS DSC Pump Brake Control Unit Controller Hybrid 5A01942

BMW G30 G31 ABS DSC Pump Brake Control Unit Controller Hybrid is a specialized component from the ABS and ESP System group, designed for advanced control of brake hydraulics and vehicle stability in BMW 5 Series G30/G31 hybrid models. Using an original ABS/DSC module ensures the consistency of safety systems, traction control, and brake assist, which directly translates into predictable vehicle behavior on the road.

Specifications and technical data

• SKU: 5A01942
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 5A01942
• Substitutable numbers: 5A01942
• Part type: ABS/Stability Control Hydraulic Unit
• Category: ABS & Stability Hydraulic Units

Function and role of the ABS/DSC pump in the BMW G30/G31 Hybrid

The presented ABS pump with an integrated DSC controller is responsible for precise brake pressure modulation and dynamic correction of braking forces on individual wheels. In BMW G30/G31 hybrid vehicles, it works in conjunction with the energy recovery system and powertrain electronics, ensuring:

• stable operation of the anti-lock braking system during heavy braking,
• active slip and traction control in various road conditions,
• coordination of hydraulic brakes with regenerative braking functions in the hybrid powertrain,
• consistent operation of driver assistance systems, such as electronic stability control.

As a result, the brake control unit maintains the correct operating parameters of the entire system, which is particularly important in modern designs with complex chassis electronics.

Benefits of using an original ABS and ESP System component

Selecting the correct ABS/DSC pump for the BMW G30/G31 Hybrid is crucial for proper compatibility with the factory electrical installation and vehicle software. Using an original solution from the ABS and ESP System group allows for:

• factory-spec fitment for BMW's electronic architecture,
• proper communication with powertrain control modules and safety systems,
• the ability to perform standard diagnostic and adaptation procedures using service testers,
• maintaining the manufacturer's intended braking and vehicle stability characteristics.

This solution is especially recommended for repairs where maintaining original handling characteristics and full functionality of driver assistance systems is a priority.

Application in BMW service and diagnostics

The ABS DSC pump in the version dedicated to the BMW G30/G31 Hybrid is designed for installation in vehicles equipped with advanced traction and stability control systems. In service practice, this component is primarily used in situations where:

• there are errors related to brake circuit pressure or pump operation,
• the ABS/DSC system reacts incorrectly to wheel slip or loss of traction,
• it is necessary to replace the complete hydraulic-electronic assembly after mechanical or electrical damage.

After installation, it is recommended to perform full diagnostics as well as bleeding and adaptation procedures in accordance with the manufacturer's guidelines so that the ABS and ESP System operates in a stable and predictable manner.

Product characteristics and condition

The offered component comes from the BMW brand and is classified as a used OEM component, meaning it was designed for direct integration with the vehicle's factory systems. This type of solution is particularly attractive for repairs where it is important to maintain the original specification while optimizing service costs.

Before installation, it is recommended to verify compatibility with the specific vehicle equipment version and perform standard diagnostic tests to confirm proper communication with other control modules.

If you are planning a comprehensive repair or upgrade of the braking zone in your BMW and need other components from the same group, such as pumps, control modules, or wheel speed sensors, check the available parts in the BMW ABS and ESP System category.

Technical support and selection of used components

When selecting used components for safety and powertrain systems, it is worth paying attention to the donor vehicle's usage, service history, and compatibility with the specific car configuration. Additional tips regarding the assessment of component condition, diagnostics, and safe installation can be found in our guide: Second-hand differential – what you need to know about used differentials, sensors, and drivetrain systems. This is a practical supplement to your knowledge when planning repairs within drivetrain systems and their associated sensors.