Honda Odyssey 2018–2019 — technical service bulletin
Bulletin A19030B · NHTSA communication 10160592 · issued May 21, 2019
Technical service bulletin
communication type
Equipment
component
2018–2019
model years
4
vehicle entries
Official summary
ServiceNews Article - Are you hearing a popping or crackling from the speakers? This may be due to a connection issue in the MOST bus network, which can be identified by the unique red and green connectors at each component of the infotainment system.
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.