CAR WAS STOPPED AND AT IDLE AT TRAFFIC LIGHT. RIGHT SIDE DOOR AIR BAG DEPLOYED FOR NO APPARENT REASON HITTING MY WIFE IN THE SIDE AND GIVING HER A LARGE BRUISE ABOUT 3 INCHES IN DIAMETER. THE CAR WAS REPAIRED AT TUTWILER CADILLAC ON JULY 29, 1999, 10101 N. MERIDIAN ST., INDIANAPOLIS, IN, PHONE NO. 317 846-7888. I CONTACTED THE CADILLAC ASSISTANCE CENTER, AND RECEIVED NO SATISFACTORY ANSWER AS TO WHY THIS HAPPENED. THEY WOULD NOT LET ME TALK TO ANYONE WHO COULD EXPLAIN. I DID NOT FEEL SAFE DRIVING THIS VEHICLE. I TOOK IT DIRECTLY TO ED MARTIN CADILLAC IN ANDERSON, IN AND TRADED THE CAR FOR ANOTHER ONE (7/30/99) AT MY LOSS, AS CADILLAC WOULD NOT REPLACE THE CAR. AS FAR A I KNOW, THE CAR IS STILL AT ED MARTIN'S.