Cadillac Lyriq 2023–2025 — technical service bulletin
Bulletin PIC6583 · NHTSA communication 11011472 · issued Oct 25, 2024
Technical service bulletin
communication type
Electrical System
component
2023–2025
model years
3
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.