Synchronization of the remote with the TV Xiaomi: 4 working methods + problem solving

Lost the connection between the remote and the Xiaomi TV? Or bought a universal remote and you don't know how to plug it in? This problem is familiar to many Mi TV owners, especially after resetting or replacing batteries. In 80% of cases, the decision takes less than 5 minutes - if you know the correct algorithm.

In this article, you will find step-by-step instructions for all types of remotes (original, universal, Bluetooth), a compatibility table for Xiaomi TV models (from Mi TV 4A 2018 to Xiaomi TV Q2 2026), as well as diagnostic methods if synchronization does not pass, and we will analyze rare cases, for example, when the TV does not respond to infrared signals or requires flashing.

We warn you right away that if your remote is physically damaged (cracks on the case, traces of oxidation of contacts), no synchronization will help - you will need a replacement, but software failures are eliminated in 95% of cases without contacting the service.

Preparation: What to check before synchronization

Before you set up a connection, make sure that the problem is the lack of communication, not a hardware malfunction.

Check the batteries in the remote (replace them with new ones even if the indicator is on)

Make sure there are no obstacles between the remote and the TV (glass, mirrors, direct sunlight)

Turn off other IR devices in the room (air conditioners, music centers)

Try to control the TV with the buttons on the case (if any)

Restart the TV (remove the plug for 30 seconds)-->

Pay special attention to batteries. Even if the display on the remote is on, the voltage could drop to a critical level. Use an alkaline battery (Duracell, Energizer) - they give a more stable signal than cheap ones. If a Xiaomi remote with Bluetooth (for example, from Mi TV Q1E), check that the Bluetooth module on the TV is turned on in the settings.

Another nuance: some Xiaomi TV models (e.g. 2020 Mi TV 4S) have an energy saving mode that blocks infrared ports. To turn it off, go to Settings β†’ Power β†’ Standby mode and select β€œRapid Start”.

⚠️ Warning: If the TV is responding to buttons on the body but can't see the remote, the problem is exactly synchronization. If it's not responding to anything, the IR receiver may have broken (repair required).

2. Synchronization of the original IR remote Xiaomi

The original Xiaomi remotes (e.g., Mi TV 4A, Mi TV 4X, Mi TV 5) use IR technology and don't require complex setup, but once you reset or replace the motherboard, you have to re-attach them. Here's the universal method:

  1. Turn on the TV with a button on the case (if any) or through the Mi Remote mobile application.
  2. Press and hold the Menu + OK buttons on the remote at the same time for 5-7 seconds until the indicator starts flashing.
  3. Point the remote to the TV’s IR receiver (usually located on the right or bottom of the screen) and press Power.
  4. Wait 10 seconds, the TV has to turn off and turn on again, which means that the synchronization has been successful.

If the TV doesn’t respond, try an alternative method:

  1. Go to Settings β†’ Devices β†’ Remote DU.
  2. Select β€œAdd remote” and follow the instructions on the screen.
What to do if the indicator on the remote does not blink?
If the indicator does not respond to button retention, this can mean: 1. Discharged batteries (even if they are new - check the polarity). 2. Sticking contacts (try to clean with alcohol). 3. Malfunction of the remote chip (replacement is required). In 30% of cases, β€œoverclocking” the remote helps - quickly press all buttons in a circle 10 times, then repeat synchronization.

For Xiaomi TV A2 and newer models (2023-2026), the process is slightly different:

Settings β†’ Bluetooth and devices β†’ DU remote β†’ Resetting connection β†’ Confirm

After reset, press any button on the remote, the TV will automatically find it.

3. Customize a universal remote for Xiaomi TV

Universal remotes (e.g. Xiaomi Mi Remote, One For All, Huayu) require manual code entry or automatic search. We have collected the current codes for popular Xiaomi TV models:

Model TV setCode for the IR remoteNotes
Mi TV 4A (2018–2020)0178, 0021Huayu remotes may require a code 1758
Mi TV 4S / 4X0135, 0004Some firmware only works 0004
Mi TV 5 / 5 Pro0180, 0030Bluetooth remotes require a separate binding
Xiaomi TV Q1E / Q20215, 0044Supports only Bluetooth remotes with firmware 2023+

Instructions for universal remotes:

  1. Turn on the TV with a button on the body.
  2. On the remote, press and hold the Setup (or Set) until the indicator flashes.
  3. Enter the 4-digit code from the table above.
  4. Point the remote to the TV and press Power. If the TV turns off, the code is correct.

If the code is not suitable, use auto search:

  1. Hold the Setup until the indicator doubles.
  2. Press Power every 2 seconds until the TV is turned off.
  3. Save the settings with the OK or Setup button.
πŸ“Š What remote you use with Xiaomi TV?
The original Xiaomi
Universal IR remote
Bluetooth remote
I'm using my smartphone.
Other

For feedback remotes (such as Xiaomi Mi Remote Pro) check the touchpad and voice control after synchronization. If they don't work, update the remote's firmware through the Mi Home app.

4. Bluetooth remote synchronization (for Mi TV Q-series and newer)

Xiaomi TV Q1E, Q2, A2 and S Pro models support Bluetooth remotes with advanced functions (voice search, touch panel).

  1. Turn on Bluetooth on your TV: Settings β†’ Network and Devices β†’ Bluetooth.
  2. Press and hold the Back + Home buttons on the remote for 5 seconds until the indicator starts flashing blue.
  3. In the list of available devices on TV, select "Mi Remote" (or the name of your model).
  4. Confirm the pairing on the TV and remote (entry may be required) PIN-code 0000 or 1234).

If the remote is not located, try:

  • πŸ”„ Reboot the Bluetooth module of the TV (disable / turn on in the settings).
  • πŸ“± Update the remote firmware through the Mi Remote app (available for Android/iOS).
  • πŸ”Œ Reset Bluetooth settings on TV: Settings β†’ System system β†’ Reset β†’ Reset Bluetooth.

πŸ’‘

If the Bluetooth remote is connected but the touchpad is not working, try calibrating it. To do this, hold the Menu button for 10 seconds until the message "Calibration is complete" appears.

For models Xiaomi TV A Pro and S Pro dual control (IC + Bluetooth) may require separate configuration of each communication channel, in which case first synchronize the IR, then Bluetooth.

5. Problem Solving: The remote is not synchronized

If none of the methods worked, here is a diagnostic table of the most common problems:

Symptoms.Possible causeDecision
The monitor on the remote doesn't burn.Batteries discharged or contacts oxidizedReplace batteries, clean contacts with alcohol
The TV does not respond to the IR signalIR receiver closed or settings downCheck the obstacles, reset the remote settings
Bluetooth remote is connected but not workingOutdated firmware remote or TVUpdate the software through Settings β†’ Update
The remote works only with the main buttons.Incompatible code or reset settingsReprogram the remote with the correct code

If the problem is in the IR receiver of the TV, it can be checked using the camera of the smartphone:

  1. Open the camera on your phone and point the remote to the lens.
  2. Press any button – if the IR signal is working, you will see a flashing purple light.
  3. If there's no light, the remote is faulty. If there's light, but the TV doesn't respond, the problem is the TV receiver.

πŸ’‘

In 60% of cases, the β€œdefaulting” remote is serviceable – the problem lies in the lost settings of the TV or blocking the IR port with an energy-saving mode.

For Xiaomi TV models on Android TV 11+ (2022 and later), sometimes resetting HDMI-CEC settings helps:

Settings β†’ Devices β†’ HDMI-CEC β†’ Reset connections

This parameter affects the interaction of the remote with the TV through HDMI-devices (for example, consoles or soundbars).

6. Alternative ways to manage Xiaomi TV

If the remote is not synchronized, use alternative methods:

  • πŸ“± Mi Remote mobile app (available for Android and iOS) supports voice search and gestures.
  • πŸ–₯️ Google Assistant or Alice (for models with voice assistant support).

To manage through Mi Remote:

  1. Download the app from the App Store or Google Play.
  2. Connect your phone and TV to the same Wi-Fi network.
  3. In the app, select β€œAdd device” β†’ β€œTV” β†’ Xiaomi.
  4. Follow the instructions on the screen (you may need to enter) PIN-TV-code).

If you have a Xiaomi TV on PatchWall (India firmware), you will need to connect the Mi Remote app:

Settings β†’ Accounts β†’ Mi Account β†’ Sign in

Without authorization, some functions may not be available.

7. firmware update: when necessary

If the remote stopped working after updating the TV or never synced with the new model, the problem may be with outdated firmware.

  1. Go to Settings β†’ About TV β†’ System Update.
  2. If you have an update, install it (requires a stable Internet connection).

For manual updates:

  1. Download the firmware for your model from the official Xiaomi Support website.
  2. Copy the update.zip file to a flash drive (FAT32 format).
  3. Insert the flash drive into the TV and select Settings β†’ Update β†’ Local Update.

After updating the firmware, be sure to reset the remote:

Settings β†’ Devices β†’ DU remote β†’ Reset
What if the update is not working properly?
In this case, a full reset of the TV settings will help: 1. Go to Settings β†’ System β†’ Reset. 2. Select β€œReset to factory settings” (save data if necessary). 3. After rebooting, re-synchronize the remote. If the problem remains, contact the service, as there may have been a failure in the IR module firmware.

For Xiaomi TV models with Google TV (e.g. Xiaomi TV A2 2026), the firmware update can take up to 30 minutes.

FAQ: Frequent questions about remote synchronization

Can I use a remote from another Xiaomi TV?
Yes, but only if the models match in year of release and type of control (IR or Bluetooth).For example, the remote from the 2019 Mi TV 4A will fit the Mi TV 4S of the same year, but will not be fully compatible with the 2023 Xiaomi TV Q2 due to different Bluetooth protocols.
Why does the remote only work at close range?
This is a sign of a weak IR signal. Causes: Batteries that are discharged (replace them with new ones), contaminated IR emitter (wipe with alcohol), interference from other IR devices (turn them off), if the problem persists, check the IR receiver on the TV (possibly needing a replacement).
How to reset the Xiaomi remote to factory settings?
For IR remotes: hold Menu + OK for 10 seconds until the indicator blinks 3 times. For Bluetooth remotes: remove it from the list of devices on the TV and do the pairing again.
What to do if the TV can’t see the Bluetooth remote?
Try: Reboot the Bluetooth TV module, update the remote firmware via Mi Home, reset the network settings to TV (Settings β†’ Network β†’ Reset). If it doesn’t work, check if your model supports Bluetooth remotes (for example, Mi TV 4A works only with IR).
Can I control Xiaomi TV without a remote?
Yes, there are several ways: through Mi Remote on your smartphone, through Google Home or Alice (voice control), through buttons on the TV body (if any), through HDMI-CEC (if you have a console or soundbar connected).