Cadillac Lyriq 2023–2024 — technical service bulletin
Bulletin PIE0769A · NHTSA communication 10248266 · issued Dec 18, 2023
Technical service bulletin
communication type
Structure
component
2023–2024
model years
2
vehicle entries
Official summary
This engineering information (EI) is requesting information from technicians to perform the check list provided and contact the engineer listed in regard the door windows will not roll all the way up.
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.