Honda Odyssey 2018–2020 — technical service bulletin
Bulletin A22-027 · NHTSA communication 10219533 · issued Aug 31, 2022
Technical service bulletin
communication type
Electrical System
component
2018–2020
model years
7
vehicle entries
Official summary
Service bulletin - Audio sound will stop and No Audio Connection message appears in the audio display. Audio amplifier software error.
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.