Cadillac Lyriq 2024 — technical service bulletin
Bulletin PIC6526 · NHTSA communication 10246013 · issued Oct 20, 2023
Technical service bulletin
communication type
Equipment
component
2024
model years
1
vehicle entries
Official summary
This Preliminary information communicates to dealership technicians that this is a radio software concern that caused this issue. USB updating and SPS reprogramming the A11 radio will correct this concern.
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.