I have got auto-braking on my car and it has never once activated during the 5 years Ive owned it. It has warned with a beep signal I think 2 times when it dee

I have got auto-braking on my car and it has never once activated during the 5 years Ive owned it. It has warned with a beep signal I think 2 times when it deemed the car too close to other traffic.