CouchiusQuick answer: First work out which remote you have. A simple remote (no microphone button) uses infrared: clear the line of sight and fit fresh batteries. A voice remote pairs with the Roku: remove the batteries, press any two buttons, put them back, restart the Roku (unplug it for 5 seconds), then re‑pair by holding the pairing button, or Back + Home, for 5 seconds until the light flashes. Use a phone remote app in the meantime.
Step 1: Which remote do you have?
Roku makes two kinds, and they fail in different ways.
| Simple remote | Voice remote | |
|---|---|---|
| How to spot it | No microphone or voice button | Microphone or magnifying-glass button |
| How it talks to the Roku | Infrared, like a classic TV remote | A paired wireless connection |
| Needs to point at the Roku? | Yes | No (most models) |
| Usual fix | Line of sight and batteries | Restart and re‑pair |
Step 2: Fix a simple remote
- Move anything in front of the Roku or the TV’s sensor: soundbars, decorations, a stick hidden behind the TV.
- Point the remote straight at the device and try a few angles.
- Replace both batteries with a fresh, matching pair. Before putting them in, press any two buttons to reset the remote.
If the remote ever feels hot, stop using it and let it cool on a hard, non‑flammable surface without removing the batteries.
Step 3: Fix a voice remote
- Reset the remote. Remove both batteries, press any two buttons, then put the batteries back, negative end first. Rechargeable remotes: hold the pairing button (or Back + Home) for 20 seconds, wait for the light to stop flashing, then charge for at least 5 hours.
- Restart the Roku. Unplug it, wait 5 seconds, plug it back in and wait for the Home screen.
- Re‑pair. Hold the pairing button for 5 seconds until the light flashes. No pairing button? Hold Back and Home together for 5 seconds. Wait for the pairing message on the TV.
You can check a voice remote’s battery from Settings › Remotes & Devices › Remotes, choosing your remote, then About. You’ll need a working remote or a phone app to get there.
Step 4: Use your phone while you fix it
Steps 2 and 3 need you to move around the Roku’s menus, which is hard without a working remote. Your iPhone can stand in: phone remote apps control the Roku over Wi‑Fi, so they work even when the physical remote is dead. Roku’s own app is free and suggested by Roku support for exactly this.
If the phone finds the Roku but the buttons do nothing, see how to use your iPhone as a Roku remote: one Roku setting can block phone apps. Need to get to your cable box or console in the meantime? Here’s how to change input on a Roku TV without the remote.
Which fix should you try?
| Symptom | Most likely fix |
|---|---|
| Works only up close or at an angle | Simple remote: clear the line of sight |
| Stopped after the batteries died | Reset with fresh batteries, then re‑pair if it’s a voice remote |
| Light flashes but nothing happens | Restart the Roku, then re‑pair |
| Nothing works at all | Use a phone app, then contact Roku support about a replacement |