Cadillac Lyriq 2023–2024 — technical service bulletin
Bulletin PIC6556 · NHTSA communication 11006403 · issued Aug 15, 2024
Technical service bulletin
communication type
Unknown OR Other
component
2023–2024
model years
2
vehicle entries
Official summary
This Preliminary information communicates to check the drivers monitoring camera for a B1DD0 setting with no other DTCs.
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.