Jeep Grand Cherokee 2021–2023 — technical service bulletin
Bulletin S2223000079 · NHTSA communication 10234417 · issued Feb 8, 2023
Technical service bulletin
communication type
Lane Departure
component
2021–2023
model years
7
vehicle entries
Official summary
Blind Spot Warning Message On Instrument Cluster. Mid Range Radar Wrong Mounting Diagnostic Trouble Code.
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.