Cadillac Lyriq 2023–2024 — technical service bulletin
Bulletin PIT6092B · NHTSA communication 10249284 · issued Dec 12, 2023
Technical service bulletin
communication type
Equipment
component
2023–2024
model years
4
vehicle entries
Official summary
This Preliminary information communicates to general motor technicians that this concern can happen once the radio is factory reset. GM is aware of this and have provided a work around but is still developing the repair.
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.