Jeep Grand Cherokee 2023 — technical service bulletin
Bulletin 08-270-25 · NHTSA communication 11022161 · issued Aug 20, 2025
Technical service bulletin
communication type
Electrical System
component
2023
model years
3
vehicle entries
Official summary
Not applicable to vehicles built for US market. Flash: Global Telematics Box Module (TBM) Updates The customer may experience the following: ● Live Traffic Updates are delayed. This bulletin involves reprogramming the TBM with the latest available software
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.