I only had onstar data plan for the 1st 3 months. Wireless carplay worked long after my data plan expired and only stopped working maybe 2-3 months ago. I looked at the settings but didn't look like hot spot could be enabled without data plan. You never have to connect your phone to the...
Not sure if anyone else has had this issue. When I purchased the vehicle everything worked fine. I don't know if GM changed something but a few months ago it stopped working. Everything works fine if it's plugged in via lightning cable, and I can stream music and make calls in my vehicle via...
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