Source-backed diagnostic library

Find the right robot vacuum fix

Start robot vacuum troubleshooting with the model, exact alert, and stage that fails. Search 212 diagnostics for charging, docking, Wi-Fi, water, or cleaning problems. Each guide gives source-backed checks and a pass condition before the next step.

Robot vacuum troubleshooting map: won’t charge, won’t dock, weak suction, or error code.
Choose a route by the symptom or the message on your robot.

Choose the first guide by what actually fails

Start robot vacuum troubleshooting with the exact model, alert, and failure stage. Check whether the robot powers on, cleans locally, reaches the dock, or recognizes charging. Then choose the matching guide below. Keep a working map while you test the relevant owner-serviceable part.

The library separates issues instead of placing every fault in one long model article. A water-injection error needs a different path from dirty water that will not drain. Finding the dock and charging after arrival are separate questions too. The distinction tells you what the next observation should establish.

Compare the failure stage before choosing a guide
What you observeStart withUseful distinction
No response on the robotPower or chargingLocal power versus app access
Cannot reach the baseReturn or navigationRoute versus final seating
Arrives but will not chargeDock contact or chargingRecognition versus physical arrival
Cleans but app shows offlineConnectivityNetwork access versus cleaning hardware
Water remains in the wash areaMop, water, or base stationSupply versus wastewater removal
Generic robot model label, an app alert, and a notebook showing the three details needed to select the correct troubleshooting guide.
Illustrative: copy the exact model and message rather than guessing from appearance.

Use the model source before a reset

Search the exact model name first. Add the alert as written, including whether it is a charging error or a cleaning error. If you have no code, enter the behavior, such as "will not dock" or "water not draining." Select a brand to narrow the results. Clear the brand filter when a model name returns no match.

Each guide exposes the manufacturer source supporting its checks. Exact-model instructions can establish button sequences, parts, and error meanings. Broader manufacturer advice has a wider scope and cannot establish that every model behaves identically. An editorial review date describes the source check. It does not claim that we tested your robot in a lab.

Read the evidence label with its scope
LabelWhat it supportsWhat to verify
Official model supportChecks for the named modelSame model and region
Official manualDocumented operation and maintenanceEdition and hardware variant
Official series supportGuidance covering that seriesYour model is included
Manufacturer-generalA broad diagnostic starting pointExact procedure in your manual

The source ledger explains the evidence levels. Keep model-specific numbers inside their matching guide. There is no single reset duration, network requirement, or dock clearance that this directory applies to every robot.

Two robot vacuum scenes compare failure to find a dock with arrival at a dock without charging, labeled as different diagnostic tests.
Illustrative: reaching the dock does not establish that charging has started.

Follow two common searches to the right test

The robot cleans from its button, but the app is offline

You press the robot's cleaning button and it starts a normal task. The app still shows offline. That result establishes local operation; it does not establish app connectivity. Choose the Wi-Fi guide for your model. Record whether setup fails during discovery, network joining, or after a previously successful connection.

For example, the eufy E28 connection guide addresses that model's pairing path. A different brand may need another app or button sequence. Compare the symptom without transferring those controls to your own robot.

The robot reaches home but backs out again

The robot crosses the room and reaches the ramp, then retries its final position. Searching only "cannot find dock" misses the stage you just observed. Open the matching final-docking or charging guide. Check its contact and seating instructions before deleting the room map.

The Dreame X50 desk separates docking, charging, and return-to-base issues. If you instead see standing water or a water alert, use the mop and base-station hub. One observed symptom should determine the branch you test next.

Illustrative decision path; this is a sequence of observations, not a repair-success chart.

  1. Match the model and message
  2. Perform the documented owner check
  3. Use the pass condition to choose the next step
Unbranded robot vacuum, router, and phone separate a robot that cleans locally from an app that reports it offline, with labeled network-path checks.
Illustrative: local operation and app access are separate observations.
212matching guides
iRobot Roomba · Roomba i3 / i3+

Error 26

Official series supportReviewed October 11, 2026
iRobot Roomba · Roomba j7 / j7+

Error 26

Official series supportReviewed October 11, 2026
iRobot Roomba · Roomba j7 / j7+

Won't dock

Official series supportReviewed October 11, 2026
iRobot Roomba · Roomba i3 / i3+

Not charging

Official series supportReviewed October 11, 2026
iRobot Roomba · Roomba j7 / j7+

Red light

Official series supportReviewed October 9, 2026
iRobot Roomba · Roomba i5 / i5+

Won't return home

Official series supportReviewed October 11, 2026
Roborock · Roborock Q7 Max

Error 13

Official model supportReviewed October 19, 2026
Roborock · Roborock S7

Error 4

Official model supportReviewed September 5, 2026
Roborock · Roborock Q7 Max

Error 8

Official manualReviewed September 5, 2026
Roborock · Roborock S8 / S8 Pro Ultra

Error 10

Official model supportReviewed October 13, 2026
Roborock · Roborock S8 / S8 Pro Ultra

Error 18

Official model supportReviewed September 5, 2026
Roborock · Roborock S7

Map tilted

Official model supportReviewed October 13, 2026
Roborock · Roborock Qrevo

Auto-empty not working

Official manualReviewed October 13, 2026
Roborock · Roborock Qrevo

Error 13

Official model supportReviewed September 5, 2026
Roborock · Roborock Qrevo

Wi-Fi won't connect / offline

Official model supportReviewed October 13, 2026
Roborock · Roborock Qrevo

Can't find dock

Official model supportReviewed October 13, 2026
Roborock · Roborock S7

Can't find dock

Official model supportReviewed October 13, 2026
Roborock · Roborock Q7 Max

Error 7

Official manualReviewed September 5, 2026
Shark · Shark Matrix 2-in-1

CLEAN red + DOCK red + ! red

Official manualReviewed September 5, 2026
Shark · Shark Matrix 2-in-1

DOCK red + ! red

Official manualReviewed September 5, 2026
Shark · Shark Matrix 2-in-1

CLEAN white + ! red

Official manualReviewed September 5, 2026
Shark · Shark Matrix 2-in-1

CLEAN green + DOCK green + ! red

Official manualReviewed September 5, 2026
Shark · Shark Matrix

Won't dock

Official series supportReviewed September 5, 2026
Shark · Shark Matrix 2-in-1

CLEAN white + DOCK red + ! red

Official manualReviewed September 5, 2026
eufy · eufy X10 Pro Omni

Laser sensor error

Official model supportReviewed October 11, 2026
eufy · eufy X10 Pro Omni

Roller brush stuck

Official model supportReviewed September 5, 2026
eufy · eufy X10 Pro Omni

Suction fan error

Official model supportReviewed September 5, 2026
eufy · eufy X10 Pro Omni

Insufficient water

Official model supportReviewed October 11, 2026
eufy · eufy X10 Pro Omni

Wi-Fi won't connect

Official model supportReviewed October 13, 2026
eufy · eufy X10 Pro Omni

Voice alerts

Official model supportReviewed September 5, 2026
Dreame · Dreame L20 Ultra

Not charging

Official series supportReviewed September 5, 2026
Dreame · Dreame L20 Ultra

No wash water

Official model supportReviewed September 5, 2026
Dreame · Dreame L20 Ultra

Misses areas

Official model supportReviewed September 5, 2026
Dreame · Dreame L20 Ultra

MopExtend not working

Manufacturer-generalReviewed September 5, 2026
Dreame · Dreame L20 Ultra

Base station repair

Official model supportReviewed September 5, 2026
Dreame · Dreame X40 Ultra

Not charging

Official model supportReviewed September 5, 2026
iRobot Roomba · Roomba Max 705 Combo

Error 360

Official model supportReviewed September 5, 2026
iRobot Roomba · Roomba Max 705 Combo

Charging Error 119

Official model supportReviewed September 5, 2026
iRobot Roomba · Roomba Max 705 Combo

Error 29 / update interruption

Official series supportReviewed September 5, 2026
Roborock · Roborock Qrevo Curv / CurvX

Unable to charge

Official model supportReviewed September 5, 2026
Roborock · Roborock Qrevo Curv / CurvX

Won't return to dock

Official manualReviewed September 5, 2026
Roborock · Roborock Qrevo Curv / CurvX

Won't connect to Wi-Fi

Official manualReviewed September 5, 2026
Dreame · Dreame X50 Ultra Complete

Won't power on

Official model supportReviewed October 11, 2026
Dreame · Dreame X50 Ultra Complete

Docking failed

Official model supportReviewed September 5, 2026
Dreame · Dreame X50 Ultra Complete

Can't find base

Official model supportReviewed September 5, 2026
Dreame · Dreame X50 Ultra Complete

Map not saving

Official model supportReviewed September 5, 2026
Ecovacs DEEBOT · Ecovacs DEEBOT X8 Pro Omni

Not charging

Official model supportReviewed September 5, 2026
Ecovacs DEEBOT · Ecovacs DEEBOT X8 Pro Omni

Won't return to station

Official model supportReviewed September 5, 2026
Ecovacs DEEBOT · Ecovacs DEEBOT X8 Pro Omni

Won't connect to Wi-Fi

Official model supportReviewed September 5, 2026
Narwal · Narwal Freo Z Ultra

Error 1011

Manufacturer-generalReviewed September 5, 2026
Narwal · Narwal Freo Z Ultra

Error 1012

Manufacturer-generalReviewed September 5, 2026
Narwal · Narwal Freo Z Ultra

Error 1013

Manufacturer-generalReviewed September 5, 2026
Narwal · Narwal Freo Z Ultra

Error 2003

Manufacturer-generalReviewed September 5, 2026
Roborock · Roborock Saros 20 Sonic

Error 13

Official model supportReviewed October 19, 2026
Roborock · Roborock Saros 20 Sonic

Can't find dock

Official model supportReviewed September 5, 2026
Roborock · Roborock Saros 20 Sonic

Map wrong angle

Official model supportReviewed September 5, 2026
Roborock · Roborock Saros 20 Sonic

Abnormal noise

Official model supportReviewed September 5, 2026
Dreame · Dreame Aqua 10 Ultra Roller Complete

Cleaning in circles

Official model supportReviewed September 5, 2026
Dreame · Dreame Aqua 10 Ultra Roller Complete

Base not collecting dust

Official model supportReviewed October 13, 2026
Dreame · Dreame Aqua 10 Ultra Roller Complete

Mop cover / roller guard error

Official model supportReviewed October 13, 2026
Dreame · Dreame Aqua 10 Ultra Roller Complete

Washboard water level abnormal

Official model supportReviewed October 13, 2026
Ecovacs DEEBOT · Ecovacs DEEBOT X11 OmniCyclone

Not charging

Official model supportReviewed September 5, 2026
Ecovacs DEEBOT · Ecovacs DEEBOT X11 OmniCyclone

Map skewed / overlapping

Official model supportReviewed September 5, 2026
Ecovacs DEEBOT · Ecovacs DEEBOT X11 OmniCyclone

Slips returning to station

Official model supportReviewed September 5, 2026
Ecovacs DEEBOT · Ecovacs DEEBOT X11 OmniCyclone

Auto Resume not working

Official model supportReviewed September 5, 2026
Narwal · Narwal Flow

Wi-Fi / app connection failure

Official model supportReviewed September 5, 2026
Narwal · Narwal Flow

Won't return to base

Manufacturer-generalReviewed October 11, 2026
Dreame · Dreame L50 Ultra AE

Recharge / return fails

Official model supportReviewed September 5, 2026
Dreame · Dreame L50 Ultra AE

Resume cleaning not working

Official model supportReviewed September 5, 2026
Roborock · Roborock Saros 20 Sonic

Error 1

Official model supportReviewed September 5, 2026
Roborock · Roborock Saros 20 Sonic

Error 4

Official model supportReviewed September 5, 2026
Roborock · Roborock Saros 20 Sonic

Error 5

Official model supportReviewed September 5, 2026
Roborock · Roborock Saros 20 Sonic

Error 7

Official model supportReviewed September 5, 2026
Roborock · Roborock Saros 20 Sonic

Error 8

Official model supportReviewed September 5, 2026
Roborock · Roborock Saros 20 Sonic

Error 10

Official model supportReviewed September 5, 2026
Roborock · Roborock Saros 20 Sonic

Error 18

Official model supportReviewed September 5, 2026
Dreame · Dreame Aqua 10 Ultra Roller Complete

Fluffing Roller Error

Official model supportReviewed October 13, 2026
Dreame · Dreame Aqua 10 Ultra Roller Complete

Water leaking inside base

Official model supportReviewed October 11, 2026
Dreame · Dreame Aqua 10 Ultra Roller Complete

Side brush not rotating

Manufacturer-generalReviewed October 8, 2026
Dreame · Dreame Aqua 10 Ultra Roller Complete

Mop does not extend

Manufacturer-generalReviewed September 5, 2026
Dreame · Dreame Aqua 10 Ultra Roller Complete

Cleaning solution not installed

Official model supportReviewed September 5, 2026
Dreame · Dreame Aqua 10 Ultra Roller Complete

Brush guard rubs floor

Official model supportReviewed September 5, 2026
Dreame · Dreame L50 Ultra AE

Abnormal noise

Official model supportReviewed September 5, 2026
Dreame · Dreame L50 Ultra AE

Main brush jammed

Official model supportReviewed September 5, 2026
Ecovacs DEEBOT · Ecovacs DEEBOT X11 OmniCyclone

Obstacle avoidance not working

Official model supportReviewed September 5, 2026
Ecovacs DEEBOT · Ecovacs DEEBOT X11 OmniCyclone

Scheduled cleaning not starting

Official model supportReviewed September 5, 2026
Ecovacs DEEBOT · Ecovacs DEEBOT X11 OmniCyclone

Missed cleaning areas

Official model supportReviewed September 5, 2026
Ecovacs DEEBOT · Ecovacs DEEBOT X11 OmniCyclone

Messy cleaning routes

Official model supportReviewed September 5, 2026
Ecovacs DEEBOT · Ecovacs DEEBOT X11 OmniCyclone

Cannot cross threshold

Official model supportReviewed September 5, 2026
Ecovacs DEEBOT · Ecovacs DEEBOT X11 OmniCyclone

Drive wheel difficulty alarm

Official model supportReviewed September 5, 2026
Ecovacs DEEBOT · Ecovacs DEEBOT X11 OmniCyclone

Bumper stuck alert

Official model supportReviewed September 5, 2026
Ecovacs DEEBOT · Ecovacs DEEBOT X11 OmniCyclone

Clean water not coming out

Official model supportReviewed September 5, 2026
Ecovacs DEEBOT · Ecovacs DEEBOT X11 OmniCyclone

Dirty Water Tank Anomaly

Official model supportReviewed September 5, 2026
Ecovacs DEEBOT · Ecovacs DEEBOT X11 OmniCyclone

Clean Water Tank Anomaly

Official model supportReviewed September 5, 2026
Narwal · Narwal Flow

Base button not working / missing

Official model supportReviewed September 5, 2026
Narwal · Narwal Flow

Abnormal noise

Official model supportReviewed September 5, 2026
Narwal · Narwal Flow

Detergent not auto-dispensing

Official model supportReviewed September 5, 2026
Roborock · Roborock Saros 20 Sonic

Error 9

Official model supportReviewed September 5, 2026
Roborock · Roborock Saros 20 Sonic

Fan speed lowered error

Official model supportReviewed September 5, 2026
Roborock · Roborock Saros 20 Sonic

Internal error

Official model supportReviewed September 5, 2026
Roborock · Roborock Saros 20 Sonic

Zone cleaning fails

Official model supportReviewed September 5, 2026
Roborock · Roborock Saros 20 Sonic

Misses cleaning areas

Official model supportReviewed September 5, 2026
Dreame · Dreame Aqua 10 Ultra Roller Complete

Foamy water marks

Official model supportReviewed September 5, 2026
Dreame · Dreame Aqua 10 Ultra Roller Complete

Water leaking outside base

Official model supportReviewed September 5, 2026
Dreame · Dreame Aqua 10 Ultra Roller Complete

Abnormal noise

Official model supportReviewed September 5, 2026
Dreame · Dreame Aqua 10 Ultra Roller Complete

Side brush deformed

Official model supportReviewed September 5, 2026
Ecovacs DEEBOT · Ecovacs DEEBOT X11 OmniCyclone

Roller mop will not expand

Official model supportReviewed September 5, 2026
Ecovacs DEEBOT · Ecovacs DEEBOT X11 OmniCyclone

Roller Mop Tangled alert

Official model supportReviewed October 13, 2026
Ecovacs DEEBOT · Ecovacs DEEBOT X11 OmniCyclone

Drip Tray Not Installed alert

Official model supportReviewed September 5, 2026
Ecovacs DEEBOT · Ecovacs DEEBOT X11 OmniCyclone

Anti-drop sensor dust alert

Official model supportReviewed September 5, 2026
Narwal · Narwal Flow

Residual water after mopping

Official model supportReviewed September 5, 2026
Narwal · Narwal Flow

One side brush is longer

Official model supportReviewed September 5, 2026
iRobot Roomba · Roomba Max 705 Combo

Charging Error 121

Official model supportReviewed September 5, 2026
iRobot Roomba · Roomba Max 705 Combo

Charging Error 105

Official model supportReviewed September 5, 2026
iRobot Roomba · Roomba Max 705 Combo

Wi-Fi setup / connection

Official model supportReviewed October 19, 2026
Dreame · Dreame X60 Pro Ultra Complete

Mop installation failed

Official model supportReviewed September 5, 2026
Dreame · Dreame X60 Pro Ultra Complete

Unusual main-brush noise

Official model supportReviewed September 5, 2026
Dreame · Dreame X60 Pro Ultra Complete

Cannot cross threshold

Official model supportReviewed September 5, 2026
Dreame · Dreame X60 Pro Ultra Complete

Cannot enter low furniture

Official model supportReviewed October 11, 2026
Dreame · Dreame X60 Pro Ultra Complete

Stain detection wrong

Official model supportReviewed September 5, 2026
Dreame · Dreame X60 Pro Ultra Complete

Water stains or dripping

Official model supportReviewed September 5, 2026
Dreame · Dreame X60 Pro Ultra Complete

Extension arm stuck

Official model supportReviewed September 5, 2026
Dreame · Dreame X60 Pro Ultra Complete

Missed cleaning areas

Official model supportReviewed October 11, 2026
Dreame · Dreame X60 Pro Ultra Complete

Cooling fan loud while charging

Official model supportReviewed September 5, 2026
Ecovacs DEEBOT · Ecovacs DEEBOT T80 OMNI

Not charging

Official model supportReviewed September 5, 2026
Ecovacs DEEBOT · Ecovacs DEEBOT T80 OMNI

Clean Water Tank Anomaly

Official model supportReviewed September 5, 2026
Ecovacs DEEBOT · Ecovacs DEEBOT T80 OMNI

Clean water not dispensing

Official model supportReviewed September 5, 2026
Ecovacs DEEBOT · Ecovacs DEEBOT T80 OMNI

Difficulty running / drive wheels

Official model supportReviewed September 5, 2026
Ecovacs DEEBOT · Ecovacs DEEBOT T80 OMNI

Erratic cleaning paths

Official model supportReviewed September 5, 2026
Ecovacs DEEBOT · Ecovacs DEEBOT T80 OMNI

Laser Sensor Abnormal

Official model supportReviewed September 5, 2026
Ecovacs DEEBOT · Ecovacs DEEBOT T80 OMNI

Roller Mop Tangled

Official model supportReviewed September 5, 2026
Ecovacs DEEBOT · Ecovacs DEEBOT T80 OMNI

Resume Cleaning not working

Official model supportReviewed September 5, 2026
Ecovacs DEEBOT · Ecovacs DEEBOT T80 OMNI

Anti-drop sensors dusty / error

Official model supportReviewed September 5, 2026
Ecovacs DEEBOT · Ecovacs DEEBOT T80 OMNI

Bumper Stuck alert

Official model supportReviewed September 5, 2026
Ecovacs DEEBOT · Ecovacs DEEBOT T80 OMNI

Dirty Water Box Abnormal

Official model supportReviewed September 5, 2026
Ecovacs DEEBOT · Ecovacs DEEBOT T80 OMNI

Map distorted or overlapping

Official model supportReviewed September 5, 2026
Ecovacs DEEBOT · Ecovacs DEEBOT T80 OMNI

Obstacle avoidance not working

Official model supportReviewed September 5, 2026
Ecovacs DEEBOT · Ecovacs DEEBOT T80 OMNI

Wi-Fi setup / connection failure

Official model supportReviewed September 5, 2026
Ecovacs DEEBOT · Ecovacs DEEBOT T80 OMNI

Roller mop will not expand

Official model supportReviewed September 5, 2026
Ecovacs DEEBOT · Ecovacs DEEBOT T80 OMNI

Finds station but slips returning

Official model supportReviewed September 5, 2026
eufy · eufy X10 Pro Omni

Auto-empty / dust collection not starting

Official model supportReviewed September 5, 2026
eufy · eufy X10 Pro Omni

Omni Station leaking water

Official model supportReviewed September 5, 2026
eufy · eufy X10 Pro Omni

Not charging or powering on

Official model supportReviewed October 11, 2026
iRobot Roomba · Roomba i5 / i5+

Error 18

Official series supportReviewed September 5, 2026
iRobot Roomba · Roomba i5 / i5+

Not charging

Official series supportReviewed September 5, 2026
Shark · Shark Matrix

Error 23

Official series supportReviewed September 5, 2026
Shark · Shark Matrix

Not charging

Official series supportReviewed September 5, 2026
Dreame · Dreame X40 Ultra

Resume cleaning off

Official model supportReviewed September 5, 2026
Dreame · Dreame X40 Ultra

Side brush stops on carpet

Official model supportReviewed September 5, 2026
eufy · eufy X10 Pro Omni

Dirty water not draining from cleaning tray

Official model supportReviewed September 5, 2026
eufy · eufy X10 Pro Omni

Weak suction / poor cleaning

Official model supportReviewed September 5, 2026
eufy · eufy X10 Pro Omni

Cleaning tray water level abnormal

Official model supportReviewed October 13, 2026
Roborock · Roborock Saros 20 Sonic

Mop cloth almost dry

Official model supportReviewed September 5, 2026
Ecovacs DEEBOT · Ecovacs DEEBOT X11 OmniCyclone

Full-house cleaning incomplete with PowerBoost

Official model supportReviewed September 5, 2026
Ecovacs DEEBOT · Ecovacs DEEBOT X11 OmniCyclone

Abnormal cleaning sink alert

Official model supportReviewed September 5, 2026
iRobot Roomba · Roomba i3 / i3+

Error 18 / cannot return to dock

Official model supportReviewed September 5, 2026
Roborock · Roborock S8 / S8 Pro Ultra

Error 13 charging

Official model supportReviewed October 8, 2026
Roborock · Roborock S8 / S8 Pro Ultra

Cannot find dock

Official model supportReviewed September 5, 2026
Roborock · Roborock Q7 Max

Error 1

Official manualReviewed September 5, 2026
Roborock · Roborock Q7 Max

Error 5

Official manualReviewed September 5, 2026
Roborock · Roborock Q7 Max

Error 23

Official manualReviewed September 5, 2026
Roborock · Roborock S7

Error 13

Official manualReviewed September 5, 2026
Dreame · Dreame X40 Ultra

Auto-empty not working

Official model supportReviewed September 5, 2026
Ecovacs DEEBOT · Ecovacs DEEBOT X8 Pro Omni

Auto Resume not working

Official model supportReviewed September 5, 2026
eufy · eufy Robot Vacuum Omni S2

Wi-Fi / Offline

Official model supportReviewed September 5, 2026
eufy · eufy Robot Vacuum Omni S2

Missed Areas

Official model supportReviewed September 5, 2026
eufy · eufy Robot Vacuum Omni S2

Error 6018

Official model supportReviewed September 5, 2026
eufy · eufy Robot Vacuum Omni S2

Poor Cleaning / Mopping

Official model supportReviewed September 5, 2026
eufy · eufy Robot Vacuum Omni S2

Not Charging / Slow Charge

Official model supportReviewed September 5, 2026
eufy · eufy Robot Vacuum Omni S2

Base Station Disconnect

Official model supportReviewed September 5, 2026
eufy · eufy Robot Vacuum Omni S2

Error 6011

Official model supportReviewed September 5, 2026
eufy · eufy Robot Vacuum Omni S2

Error 6119

Official model supportReviewed September 5, 2026
eufy · eufy Robot Vacuum Omni S2

Vacuum & Mop only vacuums

Official model supportReviewed September 5, 2026
eufy · eufy Robot Vacuum Omni S2

Unusual noise

Official model supportReviewed September 5, 2026
eufy · eufy Robot Vacuum Omni S2

Mop streaks / water marks

Official model supportReviewed September 5, 2026
eufy · eufy Robot Vacuum Omni S2

Stuck on carpet / rug

Official model supportReviewed September 5, 2026
Roborock · Roborock Qrevo Curv / CurvX

Auto-empty won't start

Official manualReviewed September 5, 2026
Roborock · Roborock Qrevo Curv / CurvX

Mop wash won't start

Official manualReviewed September 5, 2026
Roborock · Roborock Qrevo Curv / CurvX

Auto-drying won't start

Official manualReviewed September 5, 2026
iRobot Roomba · Roomba Max 705 Combo

Error 450

Official series supportReviewed October 19, 2026
iRobot Roomba · Roomba Max 705 Combo

Error 453

Official series supportReviewed September 5, 2026
iRobot Roomba · Roomba Max 705 Combo

Error 461

Official series supportReviewed September 5, 2026
eufy · eufy Robot Vacuum Omni E28

Wi-Fi setup

Official model supportReviewed September 5, 2026
eufy · eufy Robot Vacuum Omni E28

Failed to return to station

Official model supportReviewed September 5, 2026
eufy · eufy Robot Vacuum Omni E28

Water Injection Error

Official model supportReviewed September 5, 2026
eufy · eufy Robot Vacuum Omni E28

Wastewater Extraction Error

Official model supportReviewed September 5, 2026
eufy · eufy Robot Vacuum Omni E28

Dripping dirty water

Official model supportReviewed September 5, 2026
eufy · eufy Robot Vacuum Omni E28

Roller mop not drying

Official model supportReviewed September 4, 2026
Roborock · Roborock Saros 20 Sonic

Mop cloth will not wash

Official manualReviewed September 5, 2026
Roborock · Roborock Saros 20 Sonic

Auto-drying will not start

Official manualReviewed September 5, 2026
Roborock · Roborock Saros 20 Sonic

Hot-water mop wash not working

Official manualReviewed September 5, 2026
Roborock · Roborock Saros 20 Sonic

Side brush will not extend

Official manualReviewed September 5, 2026
Roborock · Roborock Saros 20 Sonic

LiDAR will not raise or lower

Official manualReviewed September 5, 2026
Roborock · Roborock Saros 20 Sonic

Mop mount will not detach or reinstall

Official manualReviewed September 5, 2026
Roborock · Roborock Saros 20 Sonic

Mop cloth will not extend

Official manualReviewed September 5, 2026
Roborock · Roborock Saros 20 Sonic

Climbing arm will not extend

Official manualReviewed September 5, 2026
Dreame · Dreame X50 Ultra Complete

Charging abnormal

Official model supportReviewed September 5, 2026
Dreame · Dreame X50 Ultra Complete

Wi-Fi setup failure

Official model supportReviewed September 5, 2026
Dreame · Dreame X50 Ultra Complete

Abnormal noise

Official model supportReviewed September 5, 2026
Dreame · Dreame X50 Ultra Complete

Spins in circles

Official model supportReviewed September 5, 2026
Dreame · Dreame X50 Ultra Complete

LDS sensor malfunction

Official model supportReviewed September 5, 2026
Dreame · Dreame X50 Ultra Complete

LDS won’t raise/lower

Official model supportReviewed September 5, 2026
Dreame · Dreame X50 Ultra Complete

Not vacuuming dust

Official model supportReviewed September 5, 2026
Dreame · Dreame X50 Ultra Complete

Mop falls off

Official model supportReviewed September 5, 2026
Narwal · Narwal Freo Z Ultra

Wi-Fi / app connection failure

Official series supportReviewed September 5, 2026
Narwal · Narwal Freo Z Ultra

Mapping failed / wrong map

Official model supportReviewed September 5, 2026
Narwal · Narwal Freo Z Ultra

Obstacle avoidance / collisions

Official series supportReviewed September 5, 2026
Narwal · Narwal Freo Z Ultra

Errors 1009 / 1010

Official model supportReviewed September 5, 2026
Narwal · Narwal Freo Z Ultra

Errors 1022 / 1023

Official series supportReviewed September 5, 2026
Narwal · Narwal Freo Z Ultra

Dust collection timing / failure

Official model supportReviewed September 5, 2026
Narwal · Narwal Freo Z Ultra

Mop drying not working / interrupted

Official model supportReviewed September 5, 2026
Narwal · Narwal Freo Z Ultra

Hot-water mop wash not heating

Official model supportReviewed September 5, 2026

Keep the result before asking for help

Stop when a check points beyond the parts your manual permits you to maintain. Liquid around powered parts, damaged wiring, smoke, or an abnormal battery need manufacturer support. Keep the housing closed. Follow the manual and regional warranty instructions for your exact product.

For an unresolved owner-level fault, record the model, exact message, and the stage where the test stopped. Add the result of each check you completed. A short clip of the failure is more useful than a list of resets without outcomes. The support handoff builder helps organize those details and source links.

Closed robot vacuum beside its dock, with a phone recording a controlled retest and labels for the model, alert, and observed change.
Illustrative: preserve the failure and the test result before changing another setting.

Can I use another brand's error-code instructions?

Use another guide to compare the symptom, then verify the procedure in your own model's source. A matching number alone does not establish a matching fault.

Should I factory-reset a robot that still cleans?

First identify what fails. A robot that cleans from its button but is offline in the app needs a different check from one that cannot power on. Read the reset warning in its model guide before erasing settings or maps.

What if I cannot find my exact model?

Browse the symptom hubs to classify the failure. Open the manufacturer's manual before applying any timing, clearance, button sequence, or part-removal step.