Cadillac XT4 2023 — technical service bulletin
Bulletin N222390510 · NHTSA communication 10232029 · issued Feb 21, 2023
Technical service bulletin
communication type
Electrical System
component
2023
model years
2
vehicle entries
Official summary
Service Update - certain vehicles may have a condition where one or more of the body control module connectors are not fully seated. Dealers are to inspect the connectors at the body control module and ensure they are all fully seated.
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.