Cadillac Lyriq 2023 — technical service bulletin
Bulletin PIC6482 · NHTSA communication 10230688 · issued Dec 7, 2022
Technical service bulletin
communication type
Equipment
component
2023
model years
1
vehicle entries
Official summary
This Preliminary information communicates to dealer that a false code U3000 may set in the radio and should be ignored until software is released to correct the false code.
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.