Where did the 22 Tesla model3 pedestrian warnings start?

The 22 Tesla model3 pedestrian warning is realized by the sensor and camera system of the front body. These sensors and cameras are located in the front bumper area of Tesla model3. When model3 detects that pedestrians or obstacles are approaching the front of the vehicle, the pedestrian warning system will send out a warning signal, which usually reminds the driver of the existence of pedestrians or obstacles through vision and sound.