Cadillac Celestiq 2023–2025 — technical service bulletin
Bulletin PIC6617 · NHTSA communication 11022776 · issued Aug 30, 2025
Technical service bulletin
communication type
Unknown / Other
component
2023–2025
model years
14
vehicle entries
Official summary
PI is created to advise dealer of an issue that may have been induced by OTA programming
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.