Acura RDX 2019–2020 — technical service bulletin
Bulletin B22-016 · NHTSA communication 10219515 · issued Aug 10, 2022
Technical service bulletin
communication type
Electrical System
component
2019–2020
model years
2
vehicle entries
Official summary
"Dealer message - Audio sound stops and No Audio Connection message appears in the audio display. NOTE: This is not related to MOST ring break conditions."
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.