Tl* the contact owns a 2004 cadillac xlr. the contact stated that the headlight lenses became frosted and caused the color to change. the dealer inspected the vehicle and was unable to determine what caused the lenses to change color. the vehicle was not repaired. the manufacturer was made aware of the failure. the vin was not available. the failure mileage was 47,000 and the current mileage was 49,000.