Cadillac Lyriq 2023–2024 — technical service bulletin
Bulletin PIE0778 · NHTSA communication 10250761 · issued Feb 16, 2024
Technical service bulletin
communication type
Steering
component
2023–2024
model years
2
vehicle entries
Official summary
This engineering information (EI) is requesting information from technicians to perform the check list provided and contact the engineer listed in regard to steering loss of assist while driving.
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.