error-7 Troubleshooting

Side brush error on the Xiaomi Robot Vacuum S8

Source: Xiaomi support — smart home troubleshooting Confidence: 85% Verified Aug 9, 2026

The side brush is not spinning. It may be jammed or the screw may have loosened.

How to fix Side brush error

Clean the side brush

Remove the side brush, unwrap hair from the base, and re-attach firmly.

Source: ProductDB robot-vacuum seed Confidence: 80% Verified Aug 8, 2026
Difficulty: ★ Est. 3 min

Replace the side brush

If the bristles are worn, install a replacement side brush.

Source: ProductDB robot-vacuum seed Confidence: 80% Verified Aug 8, 2026
Difficulty: ★ Est. 5 min

Place on a level surface

Place the robot on a flat, level surface and restart.

Source: Xiaomi support — smart home troubleshooting Confidence: 85% Verified Aug 9, 2026
Difficulty: ★ Est. 2 min

Check for obstacles

Remove any obstacles under the robot that may be lifting a wheel.

Source: Xiaomi support — smart home troubleshooting Confidence: 85% Verified Aug 9, 2026
Difficulty: ★ Est. 2 min

Replacement parts for the Xiaomi Robot Vacuum S8

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← All Xiaomi Robot Vacuum S8 error codes

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