Cadillac Lyriq 2023–2026 — technical service bulletin
Bulletin PIP6043B · NHTSA communication 11029257 · issued Feb 23, 2026
Technical service bulletin
communication type
Unknown / Other
component
2023–2026
model years
13
vehicle entries
Official summary
This Preliminary Information communicates the steps on diagnosing certain EV vehicles with a blank IPC screen, no charge or start concerns. Information includes steps to resolve for various symptoms are provided to the dealership technician.
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.