Chrysler Pacifica 2021–2023 — technical service bulletin
Bulletin S238A000018 · NHTSA communication 10236857 · issued Apr 7, 2023
Technical service bulletin
communication type
Electrical System
component
2021–2023
model years
14
vehicle entries
Official summary
Uconnect Box Error Message With Active Or Stored Diagnostic Trouble Codes (DTC) B22A9-96, B1570-93, B1E21-96
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.