Wet cleaning on Xiaomi robot vacuum cleaner without a smartphone: the full guide

Why wet cleaning without a phone is real

Xiaomi vacuum cleaners are no longer just sweepers — they can wash floors, disinfect coatings and even recognize types of contamination. But what if you don't have a smartphone at hand and you need to turn on wet cleaning? For example, when guests are on the doorstep and your phone is dead, or you fundamentally do not install the Mi Home app because of privacy concerns.

It turns out that most models — from the budget Mi Robot Vacuum-Mop 2 Lite to the flagship DreameBot X30 Ultra — support activation of wet cleaning through physical buttons or keyboard combinations. The main thing is to know the hidden button combinations and sequence of actions that Xiaomi does not advertise in the official instructions. In this article, we will analyze all the working methods, including “secret” modes for old and new models.

What Xiaomi models support wet cleaning without a phone

Not all Xiaomi robot vacuum cleaners can include wet cleaning without an app, and here are the key compatibility criteria:

  • 🔹 Models with mechanical mode button: Mi Robot Vacuum-Mop P, Viomi V3, Dreame D9 — They have a physical "Dry/Wet Cleaning" switch on the case.
  • 🔹 Touch button models: Mi Robot Vacuum-Mop 2 Pro, DreameBot Z10 Pro – require retention of key combinations.
  • 🔹 The model without support: Mi Robot Vacuum 1S, Mi Robot Vacuum E10 — Wet cleaning is managed only through the application.

To define your model accurately, look at the sticker under the dust collector lid or on the box. If the name has the word Mop (for example, Vacuum-Mop), the chances of success are high.

ModelSupport for wet cleaning without a phoneMethod of activation
Mi Robot Vacuum-Mop 2 Lite✅ Yes.Spot Cleaning + Power Container
DreameBot D10 Plus✅ Yes.Mop button on the panel
Viomi V2 Pro⚠️ Partially.Only in Custom mode (configure via buttons)
Mi Robot Vacuum E10❌ No.An annex is required

⚠️ Note: If your model does not support wet cleaning without your phone, trying to activate it through buttons can lead to a reset or error. E5 (pump-motor failure).

📊 What model of Xiaomi robot vacuum cleaner you use?
Mi Robot Vacuum-Mop 2 Lite
DreameBot D10/Z10
Viomi V2/V3
Another Xiaomi model
Not Xiaomi.

Method 1: Activation via physical buttons (for models with a mechanical switch)

This is the simplest method that works on Mi Robot Vacuum-Mop P, Viomi V3 and similar models.

  1. Make sure the water tank is installed and filled (but not transfused – up to the MAX mark).
  2. Find a slider or mode switch button on the robot body (usually next to the power button).
  3. Move the slider to Mop or Wet (on some models – hold the Mode button for 3 seconds).
  4. Press the Clean button to start cleaning.

On the Viomi V3 and Dreame D9, additional confirmation may be required: after selecting the mode, the robot will emit an audible signal – press Clean again for 5 seconds.

Install water tank | Check purity of mope fabric | Close dust collector lid | Transfer slider to Mop | Press Clean to start

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⚠️ If after activation, the robot emits a repeating signal and flashes red, check it: 🔋 Battery level (should be) ≥20%). 💧 The presence of water in the tank (even if it is installed, the sensor may not work at a low level). 🧹 Purity of contacts on the base (oxidation leads to error) E3).

Method 2: Button combinations for touch-controlled models

Xiaomi’s touch panel robots (such as the Mi Robot Vacuum-Mop 2 Pro or the DreameBot X30) require more complex manipulations.

  • 🔘 To start wet cleaning: Hold Spot Cleaning + Power 5 seconds until the double signal is heard.
  • 🔄 To switch between modes: Quickly press Mode 3 times in a row - the robot will cyclically switch modes (dry) → humid → intense).
  • 🛑 To cancel: Hold the Power for 3 seconds.

The DreameBot Z10 Pro and X30 Ultra have a hidden “engineering mode” that lets you adjust the intensity of wet cleaning:

1. Turn off the robot (hold the Power 10 seconds).


2. Turn on by holding Spot Cleaning + Mode.




3. After the beep, press Mode 2 times for weak cleaning or 4 times for intensive cleaning.

How to Reset E4 Error (Pop Problem)
If the robot shows an E4 error (wet cleaning system malfunction), try: 1. Remove and install the water tank. 2. Wipe the contacts on the base and the robot with alcohol. 3. Hold Power + Spot Cleaning for 10 seconds for a hardware reset. If the error repeats, you need to replace the water pump (contact the service).

Method 3: Using voice commands (if the robot supports Alice/Yandex/Google)

If your Xiaomi robot vacuum cleaner is integrated with voice assistants (like Alice’s DreameBot or Google Assistant), you can turn on the wet cleaning with your voice – even without your phone.

  1. Activate the voice assistant on a smart speaker or smart display (such as Yandex Station or Google Nest Hub).
  2. Say to one of the commands: “Alice, turn on the robot vacuum cleaner mode wet cleaning”; “OK Google, run the mop on Xiaomi”; “Salute, start washing the floors.”

Confirm the action if the assistant requests clarification (e.g., “In which room?”).

Important: the robot must be tied to an account in the application at least once. If there is no binding, voice commands will not work. Also check that in the assistant settings (for example, in Yandex Smart Home), the robot appears as a device with support for wet cleaning.

1. Open the Yandex or Google Home app on any device.

2. Remove the robot from the list of devices.

3. Add it again through Add Device → Smart Home.

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Solving the problem: why not include wet cleaning

If you follow the instructions, but the robot stubbornly refuses to wash the floors, check these points:

Symptoms.Possible causeDecision
Robot starts cleaning but doesn't washThe water nozzles are clogged.Wash the tank under running water, clean the holes with a needle
Blinking red lightLow water level or sensor errorReload the robot (hold the Power 10 seconds)
The robot squeaks and stops.Mope tissue is not attached or contaminatedReinstall the fabric, wash it in warm water
Does not respond to button combinationsOutdated firmwareUpdate the software through the application (once) or in the service

Pay special attention to the mope tissue: if it is worn or covered with greasy coating, the robot sensors can block the water supply. The optimal life of the fabric is 3-6 months (depending on the intensity of use).

⚠️ Warning: If the robot starts to "drive around" or move chaoticly after wet cleaning is turned on, it's a sign of a gyroscope malfunction.

Alternative methods: if nothing works

If the standard methods didn’t work, try these workarounds:

  • 🔌 Use of a third-party remote: Some models (e.g. Viomi) V2) Supports IR remotes from Xiaomi air conditioners, command codes for wet cleaning can be found on forums (for example, for example, 0xF7C03F Mop mode).
  • 🖥️ Control over the computer: If the robot is connected to the same Wi-Fi network as your PC, you can use Mi Home for Windows (unofficial client) or Home Assistant with the Xiaomi Miio plugin.
  • 🔧 Hardware Reset: Press and Hold Power + Spot Cleaning 15 seconds – This will reset the settings to factory (including blocking wet cleaning).

For advanced users, if you have a Rockrobo-based robot (like Mi Robot Vacuum-Mop 2), you can connect to it via SSH and manually activate the mode.

  1. Find out. IP-router.
  2. Connect to Telnet (logins / passwords are standard: root/1234 or admin/password).
  3. Execute command: echo 1 > /sys/class/mi_mop/mop_enable

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If the robot after the reset requires an account binding, but the phone is not - use an Android emulator (for example, BlueStacks) with the Mi Home installed.

FAQ: Frequent questions about wet cleaning without a phone

Can I turn on the Mi Robot Vacuum 1S without a phone?
No, this model doesn't support wet cleaning through buttons or voice commands. The best you can do is simulate wet cleaning by attaching a wet wipe to the vacuum cleaner (but it's not safe for electronics).
Why does the robot wash only part of the room after activating the wet cleaning?
This is due to the settings of the cleaning areas, which by default can be limited. Without the phone, you can't change them, but you can: Start cleaning in Spot Cleaning mode, it covers a large area. Manually move the robot to another part of the room and press Clean again.
How to turn off the robot’s sound signals during wet cleaning?
Without a phone, this is only possible on models with mechanical buttons: hold Mode + Power for 7 seconds until a long signal sounds. On touch models, the sound is only turned off through the app.
Can you use special cleaning products instead of water?
Yes, but with reservations: 🧼 Only products marked “for robot vacuum cleaners” are allowed (for example, Xiaomi Mi Robot Detergent). 🚫 Prohibited bleach, vinegar, alcohol - they destroy rubber seals. 💧 Maximum concentration: 1 cap per 500 ml of water. After using detergent, wash the tank with clean water.
What to do if there are divorces after wet cleaning?
Divorces are about divorce: 🧽 Dirty mop cloth (wash it after each cleaning). 💦 Too much water (reduce the level in the tank). 🧹 Incorrect mode (try switching to "intensive cleaning"). To remove divorces, walk on the floor with a dry microfiber wipe.