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 component from the Electronic control modules and controllers group, responsible for precise collision detection 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. This solution is designed for users who expect stable performance from factory electronics.

Specifications and technical data

• SKU: 5A4FAA3-1
• 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 vehicle

The described crash sensor is mounted in the front body zone, where it is responsible for recording overloads and sudden changes in acceleration. Based on this data, the control systems can react accordingly, which is crucial for passive safety systems and pedestrian protection in the BMW 5 Series G30 LCI 530e model.

As a component in the Electronic control modules and controllers category, the sensor works with other vehicle controllers, transmitting signals about events in the front of the car. A properly functioning sensor helps maintain the consistency of the entire electronic system responsible for safety.

Benefits of using original BMW electronics

Using an original BMW crash sensor allows you to maintain the factory logic of safety systems. Proper fitment to the vehicle's installation reduces the risk of communication errors between modules and minimizes the need for additional wiring or mounting modifications.

The main advantages of using this component include:

• maintaining consistency with the factory electronic architecture of the BMW G30 LCI 530e,
• proper fitment to body controllers and safety systems,
• stable operation in the front crash zone of the vehicle.

Installation and operational characteristics

The sensor is designed for installation in the front bumper area, in the location provided by the vehicle manufacturer. This allows the installation to be carried out in an orderly manner, maintaining factory mounting points and cable routing.

The component comes from a used vehicle, which is a frequently chosen solution for body electronics service in modern cars. It enables cost-effective repair while maintaining the original component specification and compatibility with existing controllers.

BMW electronic control modules and controllers – expansion and service

If you are planning a comprehensive repair or upgrade of the front zone and safety systems in your BMW and need other components from the same group, such as crash sensors, control modules, or measuring elements, check the available parts in the BMW electronic control modules and controllers category.

More about used automotive electronics

When selecting used modules and sensors, it is worth paying attention to their compatibility with the vehicle's installation and the logic of safety systems. To better understand when choosing used electronics makes sense and what to look for when buying controllers and sensors, see the article: The second life of electronics – when is it worth choosing used engine controllers, comfort modules, and parking sensors?