BMW G30 LCI 530e Front Bumper Pedestrian Protection Shock Sensor 5A4FAA3

BMW G30 LCI 530e Front Bumper Pedestrian Protection Shock Sensor is a specialized component from the Electronic control modules and controllers group, designed for installation in the front part of the vehicle body. This component works with active safety systems, monitoring the bumper's response and enabling the proper operation of protective systems in the event of a collision with a pedestrian.

Specifications and technical data

• SKU: 5A4FAA3
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 5A4FAA3
• Substitutable numbers: 5A4FAA3, 65765A4FAA3
• Location on the vehicle: Front
• Category: ECUs & Computer Modules

Purpose and function in the BMW G30 LCI 530e

The offered pedestrian protection sensor is designed to operate in the front body zone, where it is responsible for the precise detection of characteristic bumper loads. As an electronic component, it works with the vehicle's master controllers, transmitting signals necessary to trigger appropriate safety procedures. As a result, the system maintains consistency with the factory BMW configuration and allows for a high level of protection for road users.

Construction and integration with the electronic system

The sensor belongs to the Electronic control modules and controllers group, which means it is a component strictly integrated with the vehicle's electrical and electronic architecture. The design is intended for installation at a specific point in the front of the body, maintaining the appropriate orientation and mounting rigidity. A correctly installed component:

• ensures stable reading of collision signals from the front zone of the vehicle,
• works with factory BMW safety controllers,
• maintains compliance with the logic of pedestrian protection systems.

Benefits of using an original BMW module

Using a dedicated sensor in the BMW G30 LCI 530e allows for maintaining the consistency of safety parameters with the factory configuration. Proper electrical and mechanical fitment translates into:

• proper cooperation with the existing installation without the need for harness modifications,
• maintaining a predictable response of protective systems in emergency situations,
• reducing the risk of diagnostic errors in the controller memory.

The item comes from a vehicle and is offered as a used OEM component, which in practice means a favorable cost-to-quality ratio and the preservation of operating characteristics consistent with the manufacturer's solutions.

Vehicle placement and installation aspects

The sensor is intended for installation in the front of the vehicle, in the bumper zone, where it is responsible for registering loads associated with contact with an obstacle. During installation, it is crucial to:

• use the correct mounting points provided by the manufacturer,
• maintain proper routing of wires and connectors,
• perform diagnostic procedures after installation to confirm communication with the system.

Such an approach allows for restoring the full functionality of the pedestrian protection system and ensuring stable module operation in daily use.

BMW electronic control modules and controllers – expansion and service

If you are planning a comprehensive repair or upgrade of the safety and comfort systems area in your BMW and need other elements from the same group, such as airbag controllers, comfort modules, or driver assistance system control units, check the available parts in the BMW electronic control modules and controllers category.

Safety, quality, and expert knowledge

The selection of appropriate electronic modules has a direct impact on maintaining the vehicle's character and the effectiveness of safety systems. For premium brands such as BMW or Audi, it is particularly important to use components that comply with factory specifications. If you want to better understand how original used components affect the vehicle's behavior and its systems, it is worth reading the article Audi and emotions in their purest form. How do used parts help maintain the brand's DNA?, which discusses the importance of properly selected electronic elements and equipment in premium class cars.