Cadillac Deville 2000–2003 — technical service bulletin
Bulletin 010850001C · NHTSA communication 10000180 · issued Oct 1, 2002
Technical service bulletin
communication type
Seats
component
2000–2003
model years
4
vehicle entries
Official summary
Front / rear heated seat inoperative / cold. *tt
Vehicles covered
What a TSB means. Technical service bulletins are repair guidance manufacturers send to dealers — they are not recalls, and repairs are not automatically free (warranty extensions are an exception worth checking). The full document is available via NHTSA’s vehicle lookup.