BUMPED INTO A LARGE CURB ON THE PASSENGER SIDE HIT RIGHT AT THE PASSENGER FRONT DOOR THAT IS WHEN THE AIR BAG LIGHT CAME ON. TOOK IT TO NISSAN DEALER TO BE CHECKED WAS JUST RESET THE FIRST TIME 4 DAYS LATER CAME BACK ON TOOK IT BACK WAS PUT THROUGH A DIAGNOSTIC SCREENING AGAIN WAS TOLD IT WAS SHOWING THE OCS UNIT WAS MALFUNCTIONING. TOLD ME THAT IT NEEDED TO BE REPLACED WHICH WAS IN BOTTOM OF SEAT. MY QUESTION IS HOW COULD SOMETHING LIKE THAT GET DAMAGED IF IT IS IN THE BOTTOM OF THE SEAT WHEN HARDLY ANYONE EVER RIDES IN THAT SEAT. I WAS GOING 5 MILES PER HR. WHEN I HIT CURB.