Apple TV Remote is charged, but does not work
Apple TV Remote does not work even after charging
Apple TV 4K, tvOS 14
Question marked as
Did you charge it as recommended? Directly connected to a computer, or with a USB charger/power adapter in an AC socket? Charge your Siri Remote - Apple Support
If the remote has lost its pairing, then you may need to pair it again. If your Apple TV remote isn't working - Apple Support