Cadillac Lyriq 2023 — technical service bulletin
Bulletin N222385700 · NHTSA communication 10236561 · issued May 22, 2023
Technical service bulletin
communication type
Electrical System
component
2023
model years
1
vehicle entries
Official summary
Service Update. Certain vehicles may have a condition where the main body wiring harness (MBWH) could be abraded by a mounting stud. Dealers will install a clip to the MBWH to prevent damage from the mounting stud.
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.