NHTSA (USA)High Risk
1999 ROLLS-ROYCE SILVER SERAPHNHTSA Campaign #99V139000
The official notice
Defect
VEHICLE DESCRIPTION: PASSENGER VEHICLES. THE THERMOSTAT REGULATING THE TEMPERATURE OF THE HEATED SEATS WAS INCORRECTLY POSITIONED DURING ASSEMBLY. THIS INCORRECT POSITIONING CREATES THE POTENTIAL THAT THE SURFACE OF THE HEATED SEAT CAN REACH AN UNACCEPTABLY HIGH TEMPERATURE.
Safety Risk
IN EXTREME CASES, THIS COULD CAUSE DAMAGE TO ANY OBJECT IN CONTACT WITH THE SEAT CUSHION.
Remedy
DEALERS WILL INSTALL AN ADDITIONAL TEMPERATURE CONTROL WITH EACH SEAT EQUIPPED WITH HEATING ELEMENTS.
Updated June 10, 2026