Sometimes a button is jammed in the "down" position, preventing the remote from sending new signals.
If you have tried the steps above and the remote is still dead, check these three common failure points: sharp aquos fernbedienung reset
Since there are two types of remotes (Standard Infrared and Smart/Bluetooth), this guide covers both methods, plus a troubleshooting section for when a reset doesn't seem to work. Sometimes a button is jammed in the "down"
Halten Sie die Power-Taste auf der Fernbedienung für mindestens 60 Sekunden durchgehend gedrückt. this guide covers both methods