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Steven KingSep 10, 2025
What to do if “PROTECT” appears on my Kenwood KDC-U3553?
- JJohn WolfeSep 12, 2025
If the Kenwood Car Receiver displays “PROTECT” and you can't do anything, ensure the speaker lead terminals are properly covered with insulating tape. Then, reset the unit. If the issue continues, it may require professional attention.