TL* THE CONTACT OWNS A 2010 AUDI A6. WHILE DRIVING 45 MPH, THE VEHICLE OVERHEATED AND STEAM APPEARED UNDER THE PASSENGER SIDE OF THE HOOD. THE VEHICLE WAS TAKEN TO AN INDEPENDENT MECHANIC WHO DIAGNOSED THAT THE COOLANT SYSTEM NEEDED TO BE REPAIRED. THE VEHICLE WAS NOT REPAIRED. NEITHER A DEALER NOR THE MANUFACTURER WAS NOTIFIED OF THE FAILURE. THE APPROXIMATE FAILURE MILEAGE WAS 113,000.