Jeep Grand Cherokee 2022–2023 — technical service bulletin
Bulletin S2408000058 · NHTSA communication 11001755 · issued Jun 14, 2024
Technical service bulletin
communication type
Electrical System
component
2022–2023
model years
6
vehicle entries
Official summary
B22A9-49-ECU Internal Performance-Internal Electronic Failure Sets in the Security Gateway Module (SGW) Erroneously
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.