Cadillac XT4 2019–2023 — technical service bulletin
Bulletin 23-NA-110 · NHTSA communication 10251360 · issued Feb 27, 2024
Technical service bulletin
communication type
Electrical System
component
2019–2023
model years
5
vehicle entries
Official summary
This technical bulletin provides a procedure to correct the condition of Intermittent Service Airbag System message (DTC B0014 B0021).
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.