Robot vacuum cleaner Xiaomi does not work: where to go for repairs and how to save money

Your faithful assistant Xiaomi Mi Robot Vacuum or Xiaomi Robot Vacuum-Mop 2 suddenly stopped turning on, buzzing like an airplane or refuses to charge? Don’t rush to write off the device from the account — in 80% of cases, the breakdown of robot vacuum cleaners are repaired, often under warranty or for reasonable money. In this article, we will analyze all official and informal ways of solving the problem, from contacts of service centers to step-by-step diagnostics of malfunctions, which can be carried out independently.

Should you take a vacuum cleaner to an authorized service or should you contact a private company? How much will it cost to repair and how not to run into scammers? We have collected up-to-date information for 2026, including a list of Xiaomi service centers with addresses and telephone numbers for Moscow, St. Petersburg and the regions, as well as instructions for checking warranty status. Plus, a checklist of actions that will help save on repairs or even bring the vacuum cleaner to life without assistance.

1.The first steps: Diagnosing a fault before repair

Before you bring a robot vacuum cleaner to the service, make sure that the problem is not solved by simple actions. In 30% of cases, "breakdowns" are associated with trivial operating errors or software failures.

• 🔋 Charging and power: connect the vacuum cleaner to the original charger at 12+ Check if the charging indicator is on. If not, try another charger (suitable for parameters) or clean the contacts at the dock and vacuum cleaner with a cotton swab dipped with alcohol.
• 🧹 Filter and brush clog: remove the main filter, side brush and turbobrush (if any). rinse the filter under running water (only after drying out!) and remove the wound hair from the shafts of the brushes.
• 📱 Reset: If the vacuum cleaner is turned on but behaves inadequately (does not listen to the application, drives in a circle), reset via the Reset button (usually located under the cover) or in the Mi Home application in the Settings section of the device → Reset.
• 🔄 Update firmware: outdated software can cause bugs. Update firmware through the Mi Home app (Firmware Update section). If the vacuum cleaner doesn't connect to Wi-Fi, try resetting your network settings.

If there's a problem after this manipulation, it's a hardware malfunction.

⚠️ Note: if the vacuum cleaner Xiaomi emits a squeak of high tonality when turned on - this is a sign of a malfunction of the suction engine.

2. Warranty repair: how to check the status and where to contact

If your vacuum cleaner is purchased officially (in Xiaomi branded stores, from authorized dealers or on sites of the type). Wildberries/Ozon It's got a warranty, and it's got a warranty, and it's got a standard warranty period for Xiaomi models — 12 months from the date of purchase. 6 months.

How to check if the guarantee is valid:

1. Find the serial number of the vacuum cleaner (located on the bottom or under the battery).
2. Go to the official Xiaomi warranty check site.
3. Enter the serial number and the captcha, and the system will show the status of the warranty and the expiration date.

If the warranty is valid, repairs will be free of charge, including replacement of components (except consumables such as brushes and filters).

• 🏢 Moscow: Service center "Mi-service" - Baumanskaya, Friedrich Engels St, 75s9, body. +7 (495) 120-44-90 "Xiaomi Care" - Tula, Refrigeration pen., 3, body. +7 (499) 390-78-45
• 🏢 St. Petersburg: "Mi-Repair" - M. Kupchino, Balkanska Street, 5ce2, body. +7 (812) 643-20-16 "Xiaomi SPb" — M. Pioneerskaya, Kolomyaghi, Botkinskaya Street., 15, body. +7 (812) 987-33-21
• 🌍 Regions: A complete list of service centers with addresses and phones can be found on Xiaomi's official page. Enter your city in the search box.

⚠️ Note: if you bought a vacuum cleaner on AliExpress or from unofficial sellers, the warranty of Xiaomi Russia does not apply to it. In this case, repair is possible only at your own expense or under the seller's warranty (if it is provided for).

Serial number of the device (photo or recording)|Check or document confirming purchase|Package and package (if any)|Charger (for diagnostics)|Passport (if required to apply)-->

3. Non-warranty repair: cost and where to look for masters

If the warranty is over or the vacuum cleaner is hand-held, you'll have to repair it at your own expense.

1. Xiaomi's official service is reliable but expensive.Out-of-warranty repair prices: Battery replacement: 3,000-4,500 ₽ (Maternity board repairs: 4,000-7000 ₽. Replacement of the suction motor - 3,500-5000 ₽.

Private craftsmen

Avito

Repair of Robot Cleaners [Your City]

• Availability of photo/video of the work performed.
• Customer reviews (preferably from a photo repair).
• Guarantee for work (at least 1-3 months).

When choosing a master, ask him specific questions:

• 🔧 "Which parts do you use, original or analogue? (Original parts are more expensive, but more reliable.)
• ⏳ "How long will it take to repair? (Standard time - 3-7 days.)
• 💰 "Is the diagnosis included in the cost of repair? (often the diagnosis is paid – 500-1000) ₽.)

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Before you hand over the vacuum cleaner for repair, make a video of its "symptoms" (how it hums, blinks, moves), which will help the master to quickly identify the malfunction and avoid disputes about "does it work like this?"

4. Self-repair: what can be done with your own hands

Some of the problems with Xiaomi's robot vacuum cleaner can be fixed at home if you have a screwdriver, a multimeter, and patience. Let's look at the most common cases.

Replacement of the battery

Symptoms: The vacuum cleaner discharges quickly (lasts 10-15 minutes), holds no charge or does not turn on at all. The batteries in Xiaomi robot vacuum cleaners last 2-3 years, after which they need to be replaced.

How to change the battery:

1. Unscrew 4-6 screws on the bottom cover of the vacuum cleaner (usually under rubber legs).
2. Carefully disconnect the battery connector from the motherboard.
3. Remove the old battery and install a new one (original or similar with the same parameters). 1/1S — BMS 14.4V 5200mAh. For Mi Robot Vacuum-Mop 2 — 14.4V 3200mAh.

Connect the connector and collect the vacuum cleaner in reverse order.

Where to buy a battery:

• 🛒 Xiaomi’s official store is expensive (3000-4500) ₽), but with a guarantee.
• 🛒 AliExpress is cheaper (1500–2500) ₽), wait 2-4 weeks.
• 🛒 Local spare parts stores for robot vacuum cleaners (for example, RoboShop or CleanRobot).

Cleaning and lubrication of wheels and gearbox

If the vacuum cleaner is moving in jerks or not going in a straight line, the problem may be clogging of the gearbox or wear of the gears.

• Screwdriver (usually Torx) T5 or Phillips PH0).
• Lubrication litol or silicone lubricant.
• Vata and alcohol for cleaning.

Instructions:

⚠️ Attention: if the wheels are idle after cleaning (the gears do not catch), then the gearbox teeth are worn out, in which case the entire wheel module will need to be replaced (cost: 1,500-2,500). ₽).

Repair of the charging contact

If the vacuum cleaner doesn't charge, but the indicator at the docking station is on, the problem may be oxidized or bent contacts.

1. Check the contacts on the vacuum cleaner and the docking station. They should be clean and smooth.
2. Clean the contacts with a stripe or alcohol.
3. If the contacts are bent, carefully bend them with tweezers (do not overdo it!).
4. Check if the vacuum cleaner is pressed tightly against the docking station. If not, adjust the contact springs.

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Before any self-repair, take a photo of the disassembly process - this will help to properly collect the vacuum cleaner back and not lose small details.

5. Alternative options: sale, exchange, disposal

If the repair costs more than half the cost of a new vacuum cleaner (for example, replacing the motherboard for 7000 dollars) ₽ for the price of a new device 15 000 ₽), Consider the alternatives:

• 💰 Selling parts: broken robot vacuum cleaners Xiaomi buy for 1,000-3,000 ₽ Place ads on Avito marked "parts" and photos of the entrails.
• 🔄 Trade-in in-store: Some networks (e.g. M. Video or Svyaznoy) accept old equipment for the purchase of new ones, even if they do not work%.
• ♻️ Disposal: If the vacuum cleaner is dead, take it to the electronics point, and in some cities, you get bonuses for it (for example, discounts in El Dorado).
• 🎁 Exchange for a new model: Xiaomi sometimes holds promotions to exchange old equipment for new with a surcharge.

Before selling or disposing of the vacuum cleaner, remove the vacuum cleaner’s binding to your Mi Home account so that the new owner can connect it.

1. Open the Mi Home app.
2. Go to the device settings.
3. Select "Delete Device".

6. How to avoid breakdowns in the future: prevention

To extend the life of a Xiaomi robot vacuum cleaner, follow these guidelines:

• 🧼 Clean after each cleaning: Clean the main filter and dust container. Remove the wound hair from brushes and wheels. wash the filter at least 1 time per week (dry for at least 24 hours!).
• 🔋 Proper charging: Do not keep the vacuum cleaner on charge all the time - this reduces battery life. Charge to 100% and discharge to 20% (optimal mode for Li-ion batteries). Store the vacuum cleaner at a temperature of 10-25°C (not on the balcony in winter!).
• 🚫 What not to do: Remove wet surfaces (if the model does not support wet cleaning); Use a vacuum cleaner on long-pile carpets (this overloads the engine); Drop or hit the vacuum cleaner (impacts damage the gyroscope and sensors).

Also regularly update the firmware through the Mi Home app – new versions often fix bugs that affect the operation of the device.

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If your vacuum cleaner starts to "glut" (driving in circles, not seeing obstacles), try calibrating the sensors. To do this, put it on a flat surface, press and hold the power button for 10 seconds until the beep sounds.

FAQ: Frequent questions about repairing Xiaomi robot vacuum cleaners