Cadillac Celestiq 2023–2025 — technical service bulletin
Bulletin PIC6583E · NHTSA communication 11022140 · issued Aug 23, 2025
Technical service bulletin
communication type
Unknown OR Other
component
2023–2025
model years
13
vehicle entries
Official summary
This Preliminary information communicates how to move U018B from Current to History.
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.