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Hyundai TSB #24-BE-001H
2021 Hyundai Sonata
TSB Document:
Affected Component: ELECTRICAL SYSTEM
- Summary
- Some vehicles equipped with the AVN 5th Gen Wide system may exhibit a condition where the radio app crashes frequently when entering radio mode and/or displays a message that reads âUneven Road Ahead, Drive carefullyâ on the cluster along with a warning sound. Follow the procedure outlined in this bulletin to update the AVN software to resolve this condition.
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