DT*: THE CONTACT STATED THE VEHICLE WAS IN PARK AND THE ENGINE WAS TURNED OFF WHEN THE VEHICLE WAS EXITED. THE UNATTENDED VEHICLE ROLLED BACK AND STRUCK ANOTHER VEHICLE. A POLICE REPORT WAS TAKEN, BUT NO SPEED WAS DETERMINED. A NOTICE WAS RECEIVED FOR RECALL # 05V462000 REGARDING THE POWER TRAIN: AUTOMATIC TRANSMISSION, A FEW DAYS PRIOR TO THE ACCIDENT. THE CONTACT WAS WAITING FOR A RETURN CALL FROM THE SERVICE DEALER. THE MANUFACTURER WAS NOT ALERTED.