I OWN A 2002 VOLKSWAGEN JETTA. ON FEBRUARY 15TH I WAS DRIVING JUST OUTSIDE OF MADISON, WI ON 1-94 HEADING EAST AND HIT A DISK SIZE PIECE (ABOUT THE SIZE OF A HOCKEY PUCK) OF DEBRIS WHICH FLEW UP INTO THE UNDER CARRIAGE OF MY CAR. AT THE SAME TIME, MY SIDE CURTAIN AND PASSENGER SEAT AIRBAGS DEPLOYED. THERE IS NO APPARENT DAMAGE TO THE EXTERIOR OF MY CAR AND I WAS ABLE TO DRIVE IT HOME. UPON INSPECTION THERE IS NO APPARENT DAMAGE OR MARKINGS TO THE UNDER CARRIAGE, BODY - BOTH METAL AND PLASTIC. IN RESEARCHING AIRBAG RECALLS, I CAME ACROSS THE NHTSA ACTION NUMBER PE04081. THIS DESCRIPTION MOST ACCURATELY DESCRIBES THIS INCIDENT. OF THE 499 VEHICLES WHO EXPERIENCED THE PROBLEMS I AM HAVING NOW - NO NOTICE OF RECALL OR NOTICE OF POTENTIAL DEFECT WERE PROVIDED. I FEEL THIS MATTER SHOULD BE REOPENED FOR THOSE VEHICLES WHO CONTINUE TO HAVE UNINTENTIONAL AIRBAG DEPLOYMENT. MOST NOTABLE IS THE BODY STYLE FOR THIS VEHICLE HAS REMAINED UNCHANGED FROM MODEL YEARS 1999.5 - 2005. YET ONLY 2001 - 2003 VEHICLES SEEM TO BE AFFECTED. THIS WOULD INDICATE THAT SOME MANUFACTURING TREND IS THE CAUSATIVE FACTOR IN THESE UNINTENTIONAL DEPLOYMENTS. *TR