OnStar requires update due to 3G end of life
I was wondering if anybody has had the update to their TV to handle 4G? My Silverado required a hardware change from 2G to 3G but apparently the change to 4G is "over the air". Haven't driven the truc...
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OnStar is satellite, turn by turn traffic avoidance is via cell tower. I understand OnStar will make the updates needed via satellite. Most things other than up to date traffic will not be affected.
