Cadillac XLR 2004–2005 — technical service bulletin
Bulletin 3439 · NHTSA communication 10014862 · issued May 11, 2005
Technical service bulletin
communication type
Electrical System
component
2004–2005
model years
3
vehicle entries
Official summary
Sir lamp on with a diagnostic trouble code (dtc) b1001 set in the sdm. *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.