Dodge Challenger 2016–2018 — technical service bulletin
Bulletin S2208000123 · NHTSA communication 10221413 · issued Jun 7, 2022
Technical service bulletin
communication type
Electrical System
component
2016–2018
model years
3
vehicle entries
Official summary
Enhanced Security Radio Frequency Hub Module (RFHUB) Update, Negative Response 0x12 ?Sub Function Not Supported?
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.