Jeep Cherokee 2021–2022 — technical service bulletin
Bulletin 9100778 · NHTSA communication 11030150 · issued Mar 9, 2026
Technical service bulletin
communication type
Electrical System
component
2021–2022
model years
2
vehicle entries
Official summary
If replacing $8474412A$ with $8474413A$ version, verify vehicle is proxied and configured properly. The 4412 part does not have RSD (SXM) capability. The 4413 part has RSD (SXM) capability and will not have an antenna connected. If replacement radio does not function, verify RSD sales code is added to configurator.
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.