Does my vehicle need to be running for the available Wi-Fi Hotspot to work?

[Moderator_Lex]

The vehicle ignition needs to be in the “Run” or “Accessory” position for the Wi-Fi Hotspot to be active.

Find more info about how to use your in-vehicle Wi-Fi Hotspot here: https://www.onstar.com/us/en/support/4glte/