By Klaus Jakobsen, developer of A Decent Remote 
A TCL remote control not working usually comes down to flat batteries, a remote that forgot the TV, or a TV that needs a restart. TCL builds sets on Roku TV and on Google TV, and the two are fixed differently, so find out which you have first. If you want the TV back tonight, your iPhone can take over.
Why is my TCL TV not responding to the remote?
Start with the system, because it decides every step after it. Switch the TV on with the button on the set and read the home screen:
| What you see | System | Where TCL sells it |
|---|---|---|
| Grid of app tiles, purple accent | Roku TV | US, Canada, Mexico, Brazil |
| Google search bar, rows of recommendations | Google TV or Android TV | Most of the world |
| Amazon-style banner rows | Fire TV Edition | US |
Fire TV Edition sets follow Fire TV rules: see the Fire TV guide. Older TCLs with a TCL-only menu are covered below.
Then run these checks in order:
- Batteries. Fit a fresh set, matching the + and - marks.
- Camera test. Open your iPhone’s front camera, point the remote at it and hold Power. A working remote shows a flashing purple or white light on screen. This proves only the infrared side.
- Line of sight. Infrared needs a clear path to the TV’s sensor, usually along the bottom edge. A soundbar in front of it is a classic cause.
- Frozen TV. If the set also ignores its own button, unplug it for 60 seconds (TCL asks for at least 30) and plug it back in.
Flashes on camera but no reaction from the TV, or only the voice button dead? The remote has lost its pairing.
How do I re-pair a TCL remote that stopped working?
TCL Google TV and Android TV:
- Stand within about 3 feet of the TV, with fresh batteries in the remote.
- Hold Home and OK together. Keep holding until pairing starts, then follow the prompts on screen.
- Nothing? Unplug the TV for 60 seconds and try again. As a last try, Google documents Back and Home held for about 3 seconds on its own voice remote, though TCL doesn’t list it.
TCL Roku TV, remote with a pairing button. These are the voice and “enhanced” remotes, with a small button inside the battery compartment:
- Hold the pairing button for about 5 seconds, until the light flashes.
- If it won’t catch, take out the batteries, unplug the TV for at least 30 seconds, plug it back in, put the batteries back and hold the button again.
TCL Roku TV, plain remote with no pairing button. It is infrared, so there is nothing to pair. Take out the batteries, press a few buttons to drain it, and fit a fresh set.
Why is my TCL remote mic not working?
The voice button needs Bluetooth, even on remotes that use infrared for the rest. That is why a TCL remote can change the volume and still ignore “Hey Google”. TCL’s advice for a dead voice button is to re-pair the remote, so use the Google TV steps above.
If the mic stays silent after re-pairing, the remote is probably faulty. If you mean the TV’s own microphone, re-pairing won’t touch it: check the TV’s manual and its microphone settings.
How do I control a TCL TV from my phone while the remote is down?
A Decent Remote runs TCL sets from an iPhone over Wi-Fi.
Google TV and Android TV:
- Switch the TV on with its own button and put the iPhone on the same Wi-Fi.
- Open the app and tap your TCL in the list.
- The TV shows a 6-character code (digits and the letters A to F). Type it into the app. No remote is needed for this step.
- Done: arrows, volume, apps, power and the iPhone keyboard for search.
Roku TV: the app finds the set at once, with no code, but this is where TCL Roku owners get stuck. Most Roku TVs we have seen are set to Limited under Control by mobile apps, which lets the app open channels but refuses the arrow keys and other buttons. The fix is Settings > System > Advanced system settings > Control by mobile apps, then Enabled (older software calls it Default), and it needs a working remote. Try Roku’s own free Roku app first: if its remote screen will drive the menus, change the setting there. If not, a cheap replacement remote is the honest answer.
Older TCL with its own menu: A Decent Remote has a TCL-only connection for these, but it has not been tested on real sets, so don’t count on it.
Power-on from the phone needs the TV’s network awake in standby (the setting). If your TCL never shows up, try the network checklist.
A Decent Remote is on iPhone today, and the Android version is being built now. Leave your email and you get one message the day it is on Google Play.
Is a replacement TCL remote worth buying?
US third-party prices drift, but a plain replacement for a Roku TV (the RC280 and RC282 family) runs about $8 to $15, and a Google TV voice remote of the RC902V type about $18 to $22. Match the code printed on your old remote to the listing, because TCL remotes differ by year and some cheap copies leave out the voice button.
On a Roku TV, a working remote is still the surest way to switch Control by mobile apps to Enabled, so buy one. On a Google TV the phone does the whole job, so skip the spare. The TCL app guide goes deeper on pairing.