Cadillac Lyriq 2025 — technical service bulletin
Bulletin PIC6588 · NHTSA communication 11012005 · issued Dec 17, 2024
Technical service bulletin
communication type
Electrical System
component
2025
model years
1
vehicle entries
Official summary
This Preliminary information communicates to dealership technicians that this could be a radio software concern that caused this issue. Perform USB updating to the radio along with standard reprogramming to correct this.
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.