DT*: THE CONTACT STATED WHILE DRIVING 60MPH ON WET PAVEMENT AND BLACK ICE, THE VEHICLE SPUN AND COLLIDED WITH A GUARDRAIL. THE SEAT BELT DID NOT HOLD THE PASSENGER TIGHTLY IN THE SEAT, RESULTING IN LEG AND BACK NEUROLOGICAL INJURIES. THE PASSENGER IN THE REAR SEAT WAS ALSO INJURED DURING THE COLLISION, HOWEVER THE REAR SEAT BELT HELD TIGHTLY. THE VEHICLE WAS TAKEN TO A SERVICE DEALER, WHERE THE DEALER WAS UNABLE TO DETERMINE THE PROBLEM.