My car doesn't have AEB, but it does have the front collision warning sensors. I get plenty of false alarms, particularly with an S-turn (quick right then left

My car doesn't have AEB, but it does have the front collision warning sensors. I get plenty of false alarms, particularly with an S-turn (quick right then left turn). On the final turn, there's a guard rail which sets off the FCW about 25% of the time I drive through there.