Roborock error codes and indicator lights

Each table applies only to the model named above it.

Roborock Q7 Max robot vacuum

CodeMeaning on Q7 Max (Q380RR)
Error 1The LiDAR turret or laser is blocked.
Error 2The bumper is stuck.
Error 3The wheels are suspended.
Error 4A cliff sensor reports an error.
Error 5The main brush is jammed.
Error 6The side brush is jammed.
Error 7The wheels are jammed.
Error 8The robot is trapped.
Error 9The dustbin is missing.
Error 12The battery is low.
Error 13The robot has a charging error.
Error 14The robot reports a battery error.
Error 16The robot is tilted.
Error 17The side brush has an error.
Error 18The fan has an error.
Error 21The vertical bumper is pressed.
Error 22The dock locator has an error.
Error 23The robot could not return to the dock.
Error 26The wall sensor is dirty.
Filter blocked or wetThe filter is blocked or wet.
No-go zone or Invisible Wall detectedThe robot is in a no-go zone or at an Invisible Wall.
Internal errorThe robot has an internal error.
Status indicator light flashing redThe robot has an error.
Status indicator light whiteThe battery level is 20% or more.
Status indicator light redThe battery level is below 20%.
Status indicator light pulsingThe robot is charging or starting up.
WiFi indicator offWiFi is disabled.
WiFi indicator flashing slowlyThe robot is waiting for a WiFi connection.
WiFi indicator flashing quicklyThe robot is connecting to WiFi.
WiFi indicator steadyThe robot is connected to WiFi.

Roborock S7 MaxV robot vacuum

CodeMeaning on S7 MaxV (S270RR)
Error 1The LiDAR turret or laser is blocked.
Error 2The bumper is stuck.
Error 3The wheels are suspended.
Error 4A cliff sensor reports an error.
Error 5The main brush is jammed.
Error 6The side brush is jammed.
Error 7The wheels are jammed.
Error 8The robot is trapped.
Error 9The dustbin is missing.
Error 12The battery is low.
Error 13The robot has a charging error.
Error 14The robot reports a battery error.
Error 15The wall sensor is dirty.
Error 16The robot is tilted.
Error 17The side brush has an error.
Error 18The fan has an error.
Error 21The vertical bumper is pressed.
Error 22The dock locator has an error.
Error 23The robot could not return to the dock.
Error 27The VibraRise system is jammed.
Error 28The robot is on carpet.
Filter blocked or wetThe filter is blocked or wet.
No-go zone or Invisible Wall detectedThe robot is in a no-go zone or at an Invisible Wall.
Cannot cross carpetThe robot cannot cross carpet.
Internal errorThe robot has an internal error.
Power indicator flashing redThe robot has an error.
Power indicator whiteThe battery level is 20% or more.
Power indicator redThe battery level is below 20%.
Power indicator pulsingThe robot is charging or starting up.
Status indicator light whiteThe robot is vacuuming.
Status indicator light blueThe robot is vacuuming and mopping.
Status indicator light orangeThe robot shows an alert.
Status indicator light greenThe robot is docking or recharging.
WiFi indicator offWiFi is disabled.
WiFi indicator flashing slowlyThe robot is waiting for a WiFi connection.
WiFi indicator flashing quicklyThe robot is connecting to WiFi.
WiFi indicator steadyThe robot is connected to WiFi.

Roborock S7 robot vacuum

CodeMeaning on S7
Error 1The LiDAR turret or laser is blocked.
Error 2The bumper is stuck.
Error 3The wheels are suspended.
Error 4A cliff sensor reports an error.
Error 5The main brush is jammed.
Error 6The side brush is jammed.
Error 7The wheels are jammed.
Error 8The robot is trapped.
Error 9The dustbin is missing.
Error 12The battery is low.
Error 13The robot has a charging error.
Error 14The robot reports a battery error.
Error 15The wall sensor is dirty.
Error 16The robot is tilted.
Error 17The side brush has an error.
Error 18The fan has an error.
Error 21The vertical bumper is pressed.
Error 22The dock locator has an error.
Error 23The robot could not return to the dock.
Error 27The VibraRise system is jammed.
Error 28The robot is on carpet.
Filter blocked or wetThe filter is blocked or wet.
No-go zone or Invisible Wall detectedThe robot is in a no-go zone or at an Invisible Wall.
Cannot cross carpetThe robot cannot cross carpet.
Internal errorThe robot has an internal error.
Power indicator flashing redThe robot has an error.
Power indicator breathingThe robot is charging.
WiFi indicator offWiFi is disabled.
WiFi indicator flashing slowlyThe robot is waiting for a WiFi connection.
WiFi indicator flashing quicklyThe robot is connecting to WiFi.
WiFi indicator steadyThe robot is connected to WiFi.

Roborock S8 Pro Ultra robot vacuum

CodeMeaning on S8 Pro Ultra (S81USP)
Error 4Roborock's checks for Error 4: wipe the cliff sensors and keep the robot off dark or shag carpet.
Error 5Roborock's checks for Error 5: look for anything tangled in the main brush, its two installation slots and both ends, then run the robot with Carpet mode enabled.
Error 7Roborock's check for Error 7: press and spin the wheels by hand to see whether they are stuck.
Error 9Roborock's check for Error 9: look for the magnet on the side of the filter.
Error 10Roborock's fix for Error 10: clean the filter, dry it thoroughly and put it back in the robot.
Error 13Roborock's checks for Error 13: charging contacts, the dock's indicator light, the power cable connection and a 2-minute unplug.
Error 18Roborock's fix for Error 18: clap the side of the robot several times to clear debris from the fan.
Error 42: maintenance brush jammedThe high-speed maintenance brush in the dock is jammed; the robot announces it by voice alert.
Dock status indicator light steady redThe dock has an error.
Power indicator light flashing redThe robot has an error.
Power indicator light whiteThe battery level is 20% or more.
Power indicator light redThe battery level is below 20%.
Power indicator light pulsingThe robot is charging or starting up.
Dock status indicator light pulsingThe dock is emptying the dustbin or washing the mop.
Dock status indicator light offThe dock is powered off, charging the robot or drying the mop.
WiFi indicator offWiFi is disabled.
WiFi indicator flashing slowlyThe robot is waiting for a WiFi connection.
WiFi indicator flashing quicklyThe robot is connecting to WiFi.
WiFi indicator steadyThe robot is connected to WiFi.