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'21 XT6, '19 XT5, '17 GMC Sierra 6.2
2,181 Posts
2021 XT6 Luxury Premium FWD. I Turn the car off, exit the vehicle, shut the door, but the radio stays on. The problem started today. Car is brand new, haven't even made the first payment.
They do that when they are in the middle of an “Over the Air” software update. It’ll eventually fix itself. If it does not, have the dealer look at it. They can force the update to complete.
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