CONSUMER JUST RETURNED HOME TURNED VEHICLE OFF, WENT INTO HIS HOME, RETURNED TO VEHICLE, PUT KEY BACK INTO IGNITION TO PARK IN GARAGE. AS SOON AS HE TURNED THE IGNITION KEY OVER BOTH AIR BAGS DEPLOYED AT ONCE, CAUSING NECK AND AND CHIN CUTS AND BRUISES. DEALERSHIP---SCHOOLY CADILLAC W. PALM BEACH FL.--561-845-5500. DEALER HAS THREE CADILLACS WITH SAME PROBLEM. HE ALSO SAYS THAT WHEN IT RAINS THE VEHICLE GETS WET UNDERNEATH, CAUSING THE AIRBAGS TO DEPLOY. THERE WAS A COMPUTER CHIP INSTALLED LAST WEEK UNDER A RECALL BY CADILLAC. *AK