Cadillac Lyriq 2023–2025 — technical service bulletin
Bulletin PIT6112C · NHTSA communication 11014314 · issued Feb 15, 2025
Technical service bulletin
communication type
Unknown OR Other
component
2023–2025
model years
6
vehicle entries
Official summary
This Preliminary information communicates dignostics tips for P0534 codes on 2024 Blazer EV and 2023 and 2024 Lyriq as well as 2024 Equinox EV
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.