Jeep Grand Cherokee 2023 — technical service bulletin
Bulletin 0811623 · NHTSA communication 10239920 · issued May 3, 2023
Technical service bulletin
communication type
Communication
component
2023
model years
1
vehicle entries
Official summary
Flash: Telematics Box Module (TBM) Updates Remote Monitoring System (RMS) feature is inoperative, or disabled. This bulletin involves updating the TBM with the latest available software.
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.