Jeep Grand Cherokee 2021–2023 — technical service bulletin
Bulletin 88509 · NHTSA communication 10231748 · issued Jan 12, 2023
Technical service bulletin
communication type
Equipment
component
2021–2023
model years
8
vehicle entries
Official summary
Warranty Bulletin D-20-13 Subject: STAR Center Uconnect 5 (R1) Radio Pre-Authorization Program ? Select Radios (New and Exchange) ?2021 - 2023 Jeep Grand Cherokee (WL), 2022 - 2023 Wagoneer and Grand Wagoneer (WS), 2023 Ram 1500 Pickup (DT) and 2023 Ram Heavy Duty Pickup (DD/DF/DJ/ DP/D2) (Rev. E)
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.