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July 1: So it begins. Don't worry, this is not in the correct legal jurisdiction!

DTC Descriptor

WARNING: This page is about a different car, the 2018 Buick Regal TourX and 2018 Buick Regal. However, it is still accessible from the selected car via links, so may be relevant.
DTC B3622 39

Steering Wheel Controls Internal Malfunction

DTC B3622 59

Steering Wheel Controls Signal Circuit Protection Time-Out

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