Honda Odyssey 2018 Owner's Manual page 357

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Wi-Fi mode (after the initial setting has been made)
Make sure your phone's Wi-Fi setting is in access point (tethering) mode.
uuAudio System Basic OperationuWi-Fi Connection
1Wi-Fi mode (after the initial setting has been made)
iPhone users
You may need to go through an initial setup for Wi-Fi
connection again after you boot your phone.
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