HIT CAR IN FRONT OF ME AT APPROX. 45 MILES AND HOUR. AIR BAGS DID NOT DEPLOY....AUTO SHOP SAYS WHEN I HIT MY BRAKES FRONT OF CAR DIPS DOWN THEREFOR MISSING MY AIRBAG SENSORS...DON'T YOU ALWAYS BRAKE WHEN YOU ARE ABOUT TO GET IN WRECK? THEN WHAT GOOD ARE MY AIRBAGS?*AK