Cadillac Lyriq 2023–2026 — technical service bulletin
Bulletin PIC6511C · NHTSA communication 11027931 · issued Jan 26, 2026
Technical service bulletin
communication type
Unknown OR Other
component
2023–2026
model years
10
vehicle entries
Official summary
This Preliminary information communicates that a front license plate frame may cause interference with the park assist sensors.
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.