Xiaomiβs remote control β whether itβs a Mi TV TV, The Mi Box or projector can stop working at the most inopportune moment, and most often the problem is solved in a few minutes, but sometimes requires a deep diagnosis. In this article, we will analyze all possible causes of malfunction, from banal (discharged batteries) to complex (infrared port damage), and also give step-by-step instructions for each case.
It's important to understand that the algorithm of actions depends on the model of the device, for example, remotes for Xiaomi Mi. TV 4S And the Mi Box S has different communication protocols, and the Xiaomi Mi Laser Projector projectors can use Bluetooth remotes that are diagnosed differently than the IR device.
If your remote stopped working after a fall, a liquid hit, or a firmware update, these are important details, too. There are separate sections in this article for these cases. And if you've already tried standard methods (battery replacement, reboot) and they haven't worked, go straight to the hardware malfunction section.
1. Checking of elementary causes: batteries, obstacles, distance
Start with the simplest one: according to service centers, 60 percent of calls for a non-functioning remote are due to batteries or mechanical obstructions that are dead, and here's a checklist for initial diagnosis:
Replace your batteries with new ones (even if the old ones seem to work")|Make sure there are no obstacles between the remote and the receiver (glass, furniture)|Check the distance - for IR remotes maximum 8 meters, for Bluetooth - up to 10 meters|Point the remote directly to the receiver (deviation angle not more than 30)Β°)|Try to control the device from another remote or through the Mi Remote app
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Pay special attention to batteries:
- π Alkaline (alkaline) batteries of the type AAA They can even land if they show residual charge on the tester, and replace them with new ones, preferably Duracell or Energizer.
- π If the remote was not used for a long time, the contacts could oxidize.
- β‘ In some models (e.g., Mi). TV Stick) The remote is powered by the built-in battery. Connect it to charge for 30 minutes.
If after replacing the batteries, the remote worked, but after a few days stopped responding again - the problem may be in the short circuit inside the case. In this case, disassemble the remote and check the fee for damage (more about this in the section on hardware malfunctions).
Infrared (IR)|Bluetooth|RF (radiofrequency)|I don't know.
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2.Sync remote with the device: reset and re-pair
If the Xiaomi remote does not work after updating the firmware or resetting the TV settings, most likely, there was a synchronization failure. Bluetooth/RF-Reconciling models is required.
Instructions for Bluetooth remotes (relevant to Mi) TV Q1/Q2, Mi Projector 2 etc.):
- Open the settings of the TV through the buttons on the case or the Mi Home app.
- Go to Settings. β Bluetooth and devices β Addition of a device.
- Press and hold the OK + Back buttons on the remote for 5 seconds until the indicator blinks.
- Select the remote from the list of found devices and confirm pairing.
For IR panels (most Mi models) TV and Mi Box procedure is easier:
- Turn off the TV for 1 minute.
- Turn it back on and bring the remote to a distance of 10-15 cm to the receiver.
- Press and hold the Power button for 10 seconds.
If the synchronization is not successful, try resetting the remote settings:
1. Remove the batteries.
2 Press and hold any button for 20 seconds.
3. Insert the batteries back and repeat pairing.What if the TV doesnβt respond to the buttons on the body?
Control via smartphone: an alternative to a non-functioning remote
While you're restoring the physical remote, you can use the smartphone as a temporary replacement. Xiaomi offers two official apps:
- π± Mi Remote β universal remote for IR devices (works through the infrared port of the smartphone).
- π Mi Home β to manage smart devices Wi-Fi/Bluetooth (fitting TV Q-series and projectors).
Instructions for Mi Remote:
- Download the app from Google Play or the App Store.
- Select the device type: TV β Xiaomi.
- Point your smartphone at the TV receiver and check the response to commands.
If Mi Remote does not find the device:
- π Make sure your TV and smartphone are connected to the same Wi-Fi network.
- πΆ Check if the infrared port on your smartphone is turned on (in some models it turns off in the settings).
- π§ Update the TV firmware through Settings β On TV. β Updating the system.
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If you have an iPhone without an IR port, use Mi Home to control over Wi-Fi. To do this, the TV and phone must be on the same local network (connected to the same router).
4. firmware update: if the remote stopped working after the update
Sometimes the Xiaomi remote stops working after automatically updating the firmware of the TV or console, this is due to bugs in new versions of the software.
Option 1. Retrace to the previous firmware version
It's gonna take a while. USB-drive and official firmware from the site Xiaomi:
- Download the desired firmware version for your model from the official website.
- Unpack the archive and copy the file update.zip flash-root FAT32).
- Connect the flash drive to the TV and go to Settings β About TV β Update via USB.
Option 2: Resetting to factory settings
If you can't roll back, try resetting your settings. Attention: this will delete all installed apps and accounts!
Settings β System β Resetting settings β Reset all settings| Model of the device | Last stable firmware. | Famous remote control bugs |
|---|---|---|
| Mi TV 4S 55" | MSP5.10.1 | The Home button is suspended after updating to MSP6.0 |
| Mi Box S | 2.1.195 | Volume is not working+ in firmware 2.1.200+ |
| Mi Projector 2 | 1.2.310 | Bluetooth remote shuts down after sleep |
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If after reset, the remote worked, but after a while stopped responding again - the problem is in the firmware. XDA Developers or revert to the old version.
5. Hardware malfunctions: what breaks in Xiaomi remotes
If the software methods didn't work, the problem might be the physical breakdown of the remote or the receiver.
1. Damage to the infrared LED
To check the efficiency of the IR remote can be done using the smartphone camera:
- Open the camera on your phone.
- Point the remote to the lens and press any button.
- If the LED is working, you will see a flashing purple light.
If there's no blinking, the LED is burned. It can be replaced by itself (cost of part). ~100-200 rubles.) or buy a new remote.
2. Breakdown of buttons or contact paths
Most often, buttons wear out. OK Take the remote and look around:
- π Rubber contacts β if they are erased, they can be restored with conductive glue.
- π Tracks on the board - check for tears with a magnifier.
- π§ Oxidation β clean the contacts of the battery compartment with alcohol.
3. Television receiver malfunction
If the remote is working (IR signal is visible) but the TV is not responding, the problem is the receiver.
- π Measure the resistance on the receiver contacts (should be the ~5-10 kom).
- π§ If the receiver is faulty, it can be replaced (the detail is worth it). ~300-500 rubles.).
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If you are not sure about your soldering skills, it is better to contact the service.The cost of repairing the remote in official Xiaomi centers is from 800 to 1500 rubles, depending on the model.
6. the remote was under water: what to do in case of flooding
If you have a liquid spilled on the remote, act quickly:
Remove the batteries immediately.|Wet the remote with paper towels|Put it in a dry place (do not use a hair dryer!)|Do not press the buttons for 24 hours.|After drying, check the work with new batteries.
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What can't be done:
β οΈ Warning: Do not dry the remote with a dryer, battery or sun β this can warp plastic and damage the chips. Also do not use rice (it does not absorb moisture from electronic devices, this is a myth!).
If the remote does not work after drying:
- Disassemble it and clean the board with isopropyl alcohol (90%+).
- Check for corrosion (green plaque on the tracks).
- If there is corrosion, gently clean it with a swallow or a soft brush.
The recovery period depends on the type of liquid:
- π§ Clean water - 1-2 days of drying.
- β Tea/coffee/soda β up to 3-4 days (due to sugar, which conducts current).
- π· Alcohol β 24 hours (alcohol evaporates faster, but can damage board coverage).
7. Buying a new remote: original vs universal
If the remote is not repairable, you'll have to buy a new one.
1.The original Xiaomi remote
- β Full compatibility with the device.
- β Support for all functions (voice search, fast buttons).
- β Price: from 1000 to 2500 rubles (depending on the model).
Where to buy it?
- π Official Xiaomi website
- π Wildberries (check reviews)
- π AliExpress (cheap but long wait)
2. Universal remote
- β Cost: 300-800 rubles.
- β Suitable for several devices.
- β May not support voice control or specific Xiaomi features.
The Best Models for Xiaomi TV:
- π Xiaomi Mi Remote Controller Pro (Original, but with advanced features).
Before buying, check the compatibility code of your TV model. TV 4A I'll use the articular remote. MDZ-22-AB, a for Mi Box S β MDZ-16-AB.
8.Prevention: How to prolong the life of the Xiaomi remote
To avoid problems in the future, follow these guidelines:
- π Change your batteries every 6 months, even if the remote is working.
- π§Ό Wash the remote with a wet wipe once a month (do not use aggressive detergents!).
- π¦ Keep the remote in a dry place, away from direct sunlight.
- π« Do not drop the remote control and do not press on the buttons with effort.
- π Once a year, disassemble the remote and clean the contacts from dust.
If you have children or pets, consider buying a protective cover for the remote.Silicon cases for Xiaomi Mi Remote, for example, are worth it. ~200 rubles. and protect from moisture and shocks.
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Regular maintenance of the remote increases its life by 2-3 times, especially for devices with touch buttons (for example, Mi). TV Q1 75"), which wear out more quickly.