Dodge Charger 2018–2021 — technical service bulletin
Bulletin S2108000111 · NHTSA communication 10230021 · issued May 7, 2021
Technical service bulletin
communication type
Electrical System
component
2018–2021
model years
4
vehicle entries
Official summary
Police Vehicle Officer Protection Package Setting Options Changed After A Recent BCM Update
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.