APPLIANCE TROUBLESHOOTING
Irobot Roomba i Series Robot Vacuum Error Codes
Find plain-language explanations for IrobotRoomba i Series Robot Vacuum error codes, common causes, and troubleshooting steps you can try before requesting repair service.
34 error codes currently available
Charging Error 1
The robot does not detect an installed battery.
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Charging Error 101
The robot does not detect an installed battery.
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Charging Error 102
The robot detected a charging over-current fault.
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Charging Error 103
The robot detected a charging-system fault.
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Charging Error 104
No electrical charging current is reaching the robot.
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Charging Error 105
The robot detected low charging current.
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Charging Error 106
The battery is too warm to charge.
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Charging Error 107
The battery is too cold to charge.
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Charging Error 109
The robot detected a battery failure.
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Charging Error 11
The robot detected a battery hardware fault.
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Charging Error 110
The robot detected an imbalance between battery cells.
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Charging Error 111
The robot detected a battery hardware fault.
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Charging Error 114
The battery reported an internal failure.
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Charging Error 115
A battery cell failed during charging.
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Charging Error 117
The robot may not recognize the installed battery as authentic.
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Charging Error 119
Charging timed out.
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Charging Error 120
The battery is not ready to charge or the robot detected a battery fault.
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Charging Error 121
The robot docked but was unable to maintain charging.
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Charging Error 17
The robot may not recognize the installed battery as an authentic iRobot battery.
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Charging Error 19
Charging timed out before the battery reached the expected state.
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Charging Error 2
The robot detected a charging over-current fault.
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Charging Error 20
The battery is not ready to charge or the robot detected a battery fault.
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Charging Error 21
The robot docked but was unable to maintain charging.
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Charging Error 3
The robot detected a charging-system fault.
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Charging Error 4
The robot detected no or very low charging current.
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Charging Error 5
The robot detected low charging current.
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Charging Error 6
The battery is too warm to charge.
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Charging Error 7
The battery is too cold to charge.
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Charging Error 8
The robot cannot communicate correctly with its battery.
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Charging Error 9
The robot detected a battery failure.
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Error 15
The robot detected an internal board or internal communication fault.
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Error 17
The robot encountered a navigation problem and could not complete the expected route.
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Error 2
The multi-surface rubber brushes cannot spin normally.
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Error 9
The robot detects that its bumper is continually pressed, jammed, or dislodged.
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Manufacturer information
ApplianceSignal troubleshooting information is based on manufacturer support documentation and rewritten in plain language.