RAM 1500 2019–2024 — technical service bulletin
Bulletin S2423000027 · NHTSA communication 11001021 · issued May 29, 2024
Technical service bulletin
communication type
Electrical System
component
2019–2024
model years
6
vehicle entries
Official summary
Horn Sound Is Weak, Off Tone, Or Inoperative
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.