Cadillac Lyriq 2023 — technical service bulletin
Bulletin PIC6507 · NHTSA communication 10237685 · issued May 25, 2023
Technical service bulletin
communication type
Equipment
component
2023
model years
1
vehicle entries
Official summary
This Preliminary information communicates to the technicians that if they have this customer concern with the SVS present due to the U164E setting in the BECM, engineering is aware and working on a solution.
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.