DRIVING WEST BOUND ON INTERSTATE 10 FWY APPROXIMATE TIME 2:30A.M. I HAD A TIRE BLOWOUT. THE BLOWOUT IN TURN MADE ME LOSE CONTROL OF THE VEHICLE AND I WENT INTO A SPIN CAUSING ME TO CRASH INTO A POST ON THE SIDE OF THE FWY. UPON CRASHING INTO THE POST MY HEAD HIT THE STEERING WHEEL AT WHICH TIME THE AIRBAG DID NOT DEPLOY. I HAVE NEVER HAD AN ACCIDENT IN THIS CAR BEFORE, MY ASSUMPTION WAS THAT THE AIRBAG FUNCTIONED. THE AIRBAG FEATURE IN MY CAR PROVED TO BE TOTALLY NON-FUNCTIONAL. *TR