MY WIFE WAS IN A HEAD ON CRASH, A MAN TURNED LEFT IN FRONT OF HER SHE HIT HIM. THE WREAK WAS HEAD ON FOR HER TRUCK AND SIDE IMPACT FOR HIM. THANK GOD SHE WAS WEARING HER SEAT BELT BECAUSE NO AIR BAGS WERE DEPLOYED. THE SPEED LIMIT IN THAT AREA IS 45 MPH. HOW DOES A HEAD ON CRASH AT 45 MPH NOT DEPLOY ON THE DRIVER SIDE? WE BOUGHT THE CAR USED FROM AN INDEPENDENT DEALER IN DALLAS TX IN 2010.