error-42 Troubleshooting

Error 42 — maintenance brush jammed on the Dreame S10

Source: Dreame support — robot vacuum troubleshooting Confidence: 85% Verified Aug 9, 2026

The maintenance brush is jammed and needs to be cleared.

How to fix Error 42 — maintenance brush jammed

Clear the maintenance brush

Remove the maintenance brush, clear any hair or debris, and reinstall it.

Source: Dreame support — robot vacuum troubleshooting Confidence: 85% Verified Aug 9, 2026
Difficulty: ★ Est. 5 min

Parts needed: Dreame L10 Pro Main Brush Roller, Dreame S10 Cleaning tool, Dreame D9 Main Brush Roller, Dreame D10 Main Brush Roller, Dreame S10 Main Brush Roller, Dreame R10 Main Brush Roller

Replace the brush

If the brush is worn, replace it with a genuine one.

Source: Dreame support — robot vacuum troubleshooting Confidence: 85% Verified Aug 9, 2026
Difficulty: ★ Est. 5 min

Parts needed: Dreame L10 Pro Main Brush Roller, Dreame S10 Cleaning tool, Dreame D9 Main Brush Roller, Dreame D10 Main Brush Roller, Dreame S10 Main Brush Roller, Dreame R10 Main Brush Roller

Replacement parts for the Dreame S10

← All Dreame S10 error codes

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