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AFAIK - pre-2015 OnStar used 2G cellular radios which no longer work since we shutdown that cellular network a few years ago. You can check your VIN here to ver
by mikeyouse 2y ago
AFAIK - pre-2015 OnStar used 2G cellular radios which no longer work since we shutdown that cellular network a few years ago. You can check your VIN here to verify but I don't think you have anything to worry about: https://activate.onstar.com/en-US https://activate.onstar.com/en-US