Cadillac Lyriq 2023–2024 — service campaign
Bulletin N252521980-01 · NHTSA communication 11024688 · issued Oct 31, 2025
Service campaign
communication type
Service Brakes
component
2023–2024
model years
5
vehicle entries
Official summary
Certain vehicles listed above, may have a condition in which the Brake System Control Module does not have the latest software. Dealers are to reprogram the Brake System Control Module.
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.