Cadillac Lyriq 2024 — technical service bulletin
Bulletin 23-NA-222 · NHTSA communication 10249459 · issued Jan 9, 2024
Technical service bulletin
communication type
Electrical System
component
2024
model years
3
vehicle entries
Official summary
This service bulletin provides repair information to correct a customer concern of Radio Software issues and provide software (Version W26E-172.4.2-M169-SQBR4-123.4) Updates for IVD.
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.