Honda Odyssey 2018–2019 — technical service bulletin
Bulletin ATS190402 · NHTSA communication 10158719 · issued Apr 11, 2019
Technical service bulletin
communication type
Electrical System
component
2018–2019
model years
4
vehicle entries
Official summary
"Tech Line Summary Article - Are you having this issue while using Apple CarPlay? -CarPlay beeps and stops working. -If you try to switch to a different audio source, you see the message XM-Check Tuner or FM-Radio Unavailable. -When you turn the ignition to OFF, the navigation display stays on."
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.