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

BMW G30 LCI 530e Front Bumper Pedestrian Protection Shock Crash Sensor is a specialized component from the Electronic control modules and controllers group, responsible for the precise detection of collisions in the front part of the vehicle. The sensor works with BMW safety systems, supporting pedestrian protection and monitoring the operation of other body modules.

Specifications and technical data

• SKU: 5A4FAA3-2
• 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 presented crash sensor is designed for installation in the front body section of the BMW 5 Series G30 LCI in the 530e version. Its task is to record sudden decelerations in the bumper area and transmit signals to the appropriate controllers that manage the vehicle's safety system response.

This component operates within the factory BMW electronic architecture, ensuring consistency with other control modules and controllers responsible for active and passive safety.

Construction and integration with Electronic control modules and controllers

The sensor belongs to the Electronic control modules and controllers category, meaning it communicates with the vehicle's communication bus and dedicated controllers responsible for analyzing signals from the body. The module's design is optimized for installation in the bumper zone, taking into account the operating conditions in the front of the car.

A properly functioning crash sensor in this area is crucial for:

• correct collision detection in the front zone,
• consistent cooperation with BMW safety systems,
• maintaining the factory logic of protective systems.

Vehicle placement and installation aspects

The module is intended for installation in the front zone of the vehicle, in the bumper area, where it is exposed to forces generated during an impact. This placement allows for rapid and precise detection of an event, followed by the transmission of information to the master controllers.

When replacing, it is recommended to follow BMW service procedures, including proper seating of the sensor in the designated mounting point and verification of communication with the vehicle's other electronic modules.

Product characteristics and practical application

The offered item is an original BMW component from the electronic controllers group, which helps maintain compatibility with the vehicle's factory configuration. The used nature of the part allows for economical repair while maintaining operating parameters consistent with OEM solutions, provided that installation and diagnostics are performed correctly.

Replacing the crash sensor in the front of the BMW G30 LCI 530e is particularly important after collisions, post-accident repairs, or when errors related to safety systems in the bumper area are stored in the controller memory.

Safety system expansion and related components

If you are planning a comprehensive repair or upgrade of the front bumper zone in your BMW and need other elements from the same group, such as additional sensor modules, body controllers, or related electronic units, check out the available parts in the BMW Electronic control modules and controllers category.

For a better understanding of how original electronic modules influence vehicle behavior and the maintenance of a premium brand's character, it is worth reading the article on our blog: Audi and emotions in their purest form. How do used parts help maintain the brand's DNA?, which shows the importance of using factory components in modern cars.