RAM 1500 2019–2020 — technical service bulletin
Bulletin S2108000022 · NHTSA communication 10215896 · issued Jan 22, 2021
Technical service bulletin
communication type
Trailer Hitches
component
2019–2020
model years
10
vehicle entries
Official summary
Service Trailer Brake Warning Message Displayed On The Cluster
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.