2001 AUDI ALLROAD Steering Problems

2001 AUDI A6 ALLROAD HAS HAD A BRAKE/THROTTLE LAG ISSUE SINCE IT WAS PURCHASED. THE CAR CAN BE EXTREMELY DANGEROUS TO DRIVE. MY WIFE WAS DRIVING THE ALLROAD AND SHE TOLD ME THAT SHE WAS ALMOST HIT BY AN ONCOMING VEHICLE WHEN THE CAR DID NOT "GO" AS SHE EXPECTED IT TOO, BASED ON HER THROTTLE INPUTS. AT ANOTHER INTERSECTION SHE LIFTED HER FOOT OFF OF THE GAS, REAPPLIED THE GAS AND THIS TIME THE CAR WENT SO FAST THAT SHE ALMOST HIT THE CAR IN FRONT OF HER AT THE UPCOMING INTERSECTION. SHE TOLD ME THAT SHE WAS ALMOST CRYING BECAUSE "I DID NOT TELL HER THE CAR 'DROVE LIKE THAT!'" THE PROBLEMS ARE: 1). AOA ISSUED A TECHNICAL SERVICE BULLETIN DATED SEPTEMBER 9TH OF 2004 ON THIS ISUE., NOT A RECALL. 2) I COMPLAINED FOR OVER 1 YEAR ABOUT THIS PROBLEM TO THE DEALER BEFORE THE ECU WAS...