CRUISE CONTROL, WHICH WAS NOT BEING USED AT THE TIME AND WHICH WAS NOT OPERABLE [HAD NOT BEEN WORKING PRIOR TO THE ACCIDENT] SUDDENLY AND WITHOUT PRIOR WARNING CAUSED THE CAR TO ACCELERATE AS IF THE ACCELERATOR PEDAL WERE FLOORBOARDED. DRIVER AVOIDED OTHER TRAFFIC BUT ENDED UP IN A FIELD. CAR WAS TOTALED. INSPECTION OF THE CIRCUIT BOARD INSIDE THE CRUISE CONTROL SERVO UNIT WAS FOUND TO BE FAULTY. *AK