Remote control from Xiaomi Mi TVs TV โ A key element of interaction with the device, but failure often becomes a headache for users. According to service centers, up to 30% of complaints about a โdormant TVโ are due to malfunctions of the remote, not the remote itself. TV. The problem is complicated by the fact that the symptoms of a remote control failure are easily confused with software failures of the TV or problems with the IR receiver.
In this article, we will discuss 7 proven diagnostic methods that will help determine whether the remote is to blame for the lack of response from the TV, or the cause lies deeper. TV Stick and Mi TV Box, and why sometimes it's enough to just reboot the TV, and for owners of models with Bluetooth remotes (for example, Mi). TV Q2 75" or Mi" TV P1) We have prepared a separate section with the nuances of checking the wireless connection.
Important: If your TV reacts to buttons on the body but ignores the remote, the problem is that it's the one, and if the TV doesn't respond at all, check the power and the cables first, and then move on to the remote.
1. Elementary testing: batteries and physical damage
Start with the obvious: batteries. Even if they were recently replaced, the contact could have weakened or oxidized. TV frequently used elements of the type AAA lithium pills" CR2032 (compact).
How to check correctly:
- ๐ Remove the batteries and inspect the contacts in the compartment for oxidation (green coating.
- ๐ Change the batteries in places (if there are two) โ sometimes one of them discharges faster.
- ๐ฑ Check the voltage with a multimeter: AAA the norm is 1.5B, for CR2032 โ 3B. If it is 20% lower, replace it.
- ๐ Reset the remote: Remove the batteries for 30 seconds, then insert back. This will reset the temporary chip errors.
Notice the remote body: cracks, traces of falls or fluid intrusion may indicate damage to the board. TV 4S mi TV 4A button breaks OK due to mechanical wear - check it for "sticking".
โ ๏ธ Warning: If the batteries are swelling or leaking, dispose of them immediately! The acid can damage the contacts of the remote, and it will have to be repaired with a soldering iron.
โ๏ธ Checklist before replacing batteries
2. Testing of the IR transmitter: how to see the invisible
Xiaomi Mi remotes TV (Except for Bluetooth models, they use infrared (IR) signals to communicate with the TV. If the batteries are fine but the TV is not responding, check if the transmitter is working.
Instructions for verification:
- Turn on the camera on your smartphone (of any brand).
- Point the remote with an IR transmitter (usually from above) into the camera lens at a distance of 5-10 cm.
- Press and hold any button (such as Power or Volume)+).
- If the transmitter is working, you'll see the purple light flickering on your smartphone screen. If it's not, the remote is faulty.
For Bluetooth models (e.g. Mi) TV Q1 or Mi TV ES) This method doesn't work -- they don't use an IR signal. Instead, check if the remote is displayed in the list of connected devices in the settings of the TV (Settings). โ Bluetooth and devices).
| Model remote control | Type of connection | How to check |
|---|---|---|
| Xiaomi Mi Remote (Black, for Mi) TV 4/4S) | ICU | Smartphone camera + flicker |
| Mi TV Bluetooth Voice Remote (with microphone) | Bluetooth + IC | Checking through Bluetooth TV menu + camera |
| Mi TV Stick Remote (compact, for consoles) | Bluetooth | List of connected devices in settings |
| Mi TV Master Remote (with Touch Panel) | Bluetooth + ICU + Wi-Fi Direct | All the methods above. + Wi-Fi connection check |
Why is the IR signal not visible to the naked eye?
3. Resetting remote settings: when the software is to blame
If the remote is physically functional but the TV canโt hear it, the problem may be a software failure, which is true for Bluetooth models and remotes with advanced functions (such as voice control), in which case the reset helps.
For IR panels:
- ๐ Press and hold the Menu buttons. + Volume+ 10 seconds at a time.
- ๐ฑ If the remote is synced to the TV via the Mi Remote app, remove it from the list of devices and connect it again.
For Bluetooth remotes:
- Go to Settings. โ Bluetooth and devices.
- Find your remote in the list and select Forget the device.
- Remove the batteries from the remote for 30 seconds.
- Insert the batteries back and press any button โ the pairing process should begin.
In the Mi models TV 2022-2026 (e.g. Mi) TV Q2 or P1) After reset, you may need to update the firmware of the remote through the TV menu. โ About the programme โ Update of the DU remote.
โ ๏ธ Note: Do not reset if the TV is connected to the Internet via a remote (Wi-Fi Direct function.
4 Compatibility Check: Is the remote suitable for your TV model?
Not all Xiaomi remotes are universal. TV Stick won't work with Mi TV 4S, A Bluetooth remote from Mi. TV Q1 not connect to Mi TV 4A. If you are not using a remote, check its compatibility.
How to determine compatibility:
- ๐ Look at the TV on the back sticker (for example, L43M6-6ARG).
- ๐ Find the articular of the remote under the batteries (for example, MDZ-22-AB).
- ๐ Check the data with the official compatibility table (Accessories section).
Features of some models:
- ๐บ Mi TV 4A/4S: They only work with IR panels. MDZ-16-AB or MDZ-19-AB.
- ๐ค Mi TV Q1/P1: require a Bluetooth remote with a microphone (MDZ-26-AB).
- ๐ฆ Mi TV Stick/Box: Use unique remotes with the Google Assistant button.
If the remote is not original, try reprogramming it.
1. Press and hold the Settings + Volume buttons for 5 seconds.
2. Enter the TV model code (e.g. for Mi TV 4S - 0123).
3. Press OK to save.๐ก
If you lose your original remote, you can temporarily control your TV via the Mi Remote app (available for Android and iOS), and both devices must be on the same Wi-Fi network.
5. Diagnostics of hardware faults: what breaks most often
If all previous methods didn't work, the problem could be a hardware breakdown. TV most often:
- IR LED - burns out when voltage drops or mechanical damage. Checked by a multimeter (resistance should be 20โ50 Ohms).
- Button membrane -- you oxidize the tracks or you wear the conductive coating, and you see, the buttons go off over and over.
- Bluetooth module - in remotes with voice control, an antenna can fall off. โ Bluetooth (the remote is not displayed in the list).
- Microchip - when you fall or get moisture, the contacts can go away. You need to disassemble and solder.
For self-repair will need:
- ๐ง Screwdriver. T5 or T6 (hull-breaker).
- ๐ Loupa and tweezers (for working with small details).
- ๐ฅ soldering iron (power not more than 30 W) and solder.
- ๐งด Alcohol to clean up the board.
If you are not sure about your skills, it is better to contact the service.The cost of repairing the Xiaomi Mi remote TV average is 800-1500 rubles, which is cheaper than buying a new one (2000-3500 rubles).
โ ๏ธ Attention: When disassembling the remote with a lithium battery CR2032 Do not touch the contacts with metal tools โ this can cause a short circuit!
๐ก
If the remote is falling into water, don't dry it with a hair dryer or a battery, it will corrosion the contacts, you'd better put it in rice for 24 hours or use silica gel.
6. Alternative ways to control the TV without a remote
If the remote is finally broken, and the repair is delayed, you can control the TV Xiaomi Mi TV Here are all the options available:
- ๐ฑ Mi Remote appendix (Android/iOS): It's connected to Wi-Fi or Bluetooth, it requires a network with a TV.
- ๐ฅ๏ธ Buttons on the TV body: usually located on the side or back.
- ๐ฎ Gamepad: Connects via Bluetooth (e.g. Xiaomi Game Controller).
- ๐ฑ๏ธ mouse or keyboard USB/Bluetooth: menu-navigation.
- ๐ฃ๏ธ Voice control: If the TV supports Google Assistant or Alice, you can use commands like "Switch on Netflix".
To connect the mouse/keyboard:
- Put it in. USB-receiver.
- If your Bluetooth device activates the search in Settings โ Bluetooth.
- Press the pairing button on the mouse/keyboard.
Limitations of alternative methods:
- โ Mi Remote app doesnโt work without internet.
- โ Buttons on the TV body do not allow access to all functions (for example, you can not open Network Settings).
- โ Voice control may not work due to noise or accent.
7. When it's not the remote's fault: checking the TV
If youโve tried all the methods but the TV still doesnโt respond, the problem may be the same. TV. Here's what I need to check:
- IR receiver: located on the front of the TV (usually on the right or bottom), check if it is covered with decorative film or dust.
- Bluetooth module: in models of Mi TV Q1/P1 You can shut down after the upgrade. Restart the TV while holding the Power. 10 seconds.
- Firmware: Outdated software can cause conflicts with remotes. Update your TV through Settings โ About the programme โ Updating the system.
- Resetting: If the TV is buggy, return it to factory settings (Settings) โ All settings โ Before reset, write down your Wi-Fi and account settings!
How to check the IR receiver:
- Turn on the smartphone camera and point it to the receiver.
- From another remote (for example, from the air conditioner), send an IR signal.
- If you see a flicker on your smartphone screen, the receiver works. If it doesn't, it's defective.
For models with Bluetooth-based remotes (Mi) TV ES, Mi TV Q2) Check to see if the connection settings are wrong:
1. Go to Settings โ Bluetooth and devices.
2. Remove all saved remotes.
3. Turn the TV off the socket for 1 minute.
4. Reconnect the remote.