error-22 Troubleshooting

Lidar / navigation error on the iRobot Roomba i3

Source: iRobot support — Roomba troubleshooting Confidence: 80% Verified Aug 9, 2026

The robot cannot build a map or is lost. The lidar tower may be blocked or dirty.

How to fix Lidar / navigation error

Clean the recharge sensor

Clean the recharge sensor with a soft cloth.

Source: iRobot support — Roomba troubleshooting Confidence: 80% Verified Aug 9, 2026
Difficulty: ★ Est. 3 min

Restart the robot

Turn the robot off and on to reset the sensor.

Source: iRobot support — Roomba troubleshooting Confidence: 80% Verified Aug 9, 2026
Difficulty: ★ Est. 2 min

Replacement parts for the iRobot Roomba i3

← All iRobot Roomba i3 error codes

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