Direct answer
Use fresh batteries, move the remote within range, restart Fire TV, then hold Home to pair. Remove nearby devices that may interfere and use the Fire TV mobile app only as a temporary same-network remote.
What this covers
- Alexa Voice Remotes used with compatible Fire TV devices
- Current supported consumer software as reviewed on August 20, 2026
- The symptom described in the title before a factory reset or hardware repair
What it does not cover
- ×A television manufacturer remote using HDMI-CEC only
- ×Billing, ownership, warranty or account-recovery disputes
- ×Regional features that the manufacturer does not list for your country
Replace both batteries
ReversibleInstall a fresh matched pair in the correct orientation, even if the old batteries still operate another device.
Restart Fire TV
ReversibleDisconnect Fire TV power for about 10 seconds, reconnect it, and wait for the screen to finish loading.
Pair close to the Fire TV
ReversibleHold Home for about 10 seconds near the device and wait for the on-screen pairing confirmation.
Reduce interference and retry
ReversibleMove the Fire TV away from enclosed metal spaces, USB 3 cables and other wireless equipment, then repeat pairing.
Evidence ledger
Sources behind this answer
Visible sources support the visible claims. Home Product Support records the publisher, the fact used and the review date; community reports can suggest an issue but do not become a published fact on their own.
Exact questions
Common follow-ups
What should I try first for fire tv remote will not pair?+
Install a fresh matched pair in the correct orientation, even if the old batteries still operate another device.
Will these steps erase apps, files or settings?+
No data-erasing step is required in this sequence. Pairing does not erase content or accounts. Avoid factory-resetting Fire TV for a remote-only failure.
When should I stop troubleshooting?+
Stop if the device reports hardware damage, becomes unusually hot, smells burnt, or the problem falls into this excluded case: A television manufacturer remote using HDMI-CEC only.
Answer for the exact device and software version shown above.