To control your TiVo device with your voice, you must use a TiVo voice remote that is paired correctly with your TiVo device. Usually, the remote is paired when you install the batteries, but if you are having trouble using voice commands, you may need to pair the remote again. To pair your remote:
See the TiVo remote Quick Reference Guide HERE.
Check out this short video with more information about your TiVo remote control.