Radio System Settings Lost or Returning to Default Values – 2020-2021 Chevrolet GMC

Chevrolet & GMC

NHTSA ID Number: 10222663 Manufacturer Communication Number: 21-NA-182 Summary This service bulletin provides repair information to correct a customer concern of Radio System Settings Lost or Returning to Default Values.   Condition Some customers may comment on any combination of the following Radio System Settings being lost, not retained, or returning to a default value after the …

Read more