error-6 Troubleshooting

Error 6 — side brush blocked on the iRobot Roomba i8+

Source: iRobot support — Roomba troubleshooting Confidence: 90% Verified Aug 9, 2026

The side brush is entangled with hair or debris, reducing cleaning performance.

How to fix Error 6 — side brush blocked

Clean the side brush

Remove and clean the side brush to remove hair and debris.

Source: iRobot support — Roomba troubleshooting Confidence: 90% Verified Aug 9, 2026
Difficulty: ★ Est. 5 min

Parts needed: iRobot Roomba s9+ Left side brush, iRobot Roomba s9+ Right side brush, iRobot Roomba s9+ Side brush set, iRobot Roomba j7+ Left side brush, iRobot Roomba j7+ Right side brush, iRobot Roomba j7+ Side brush set, iRobot Roomba j7 Combo Left side brush, iRobot Roomba j7 Combo Right side brush, iRobot Roomba j7 Combo Side brush set, iRobot Roomba j5 Combo Left side brush, iRobot Roomba j5 Combo Right side brush, iRobot Roomba j5 Combo Side brush set, iRobot Roomba i7+ Left side brush, iRobot Roomba i7+ Right side brush, iRobot Roomba i7+ Side brush set, iRobot Roomba i8+ Left side brush, iRobot Roomba i8+ Right side brush, iRobot Roomba i8+ Side brush set, iRobot Roomba i6+ Left side brush, iRobot Roomba i6+ Right side brush, iRobot Roomba i6+ Side brush set, iRobot i8+ Side Brush

Replace the side brush

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

Source: iRobot support — Roomba troubleshooting Confidence: 90% Verified Aug 9, 2026
Difficulty: ★ Est. 5 min

Parts needed: iRobot Roomba s9+ Left side brush, iRobot Roomba s9+ Right side brush, iRobot Roomba s9+ Side brush set, iRobot Roomba j7+ Left side brush, iRobot Roomba j7+ Right side brush, iRobot Roomba j7+ Side brush set, iRobot Roomba j7 Combo Left side brush, iRobot Roomba j7 Combo Right side brush, iRobot Roomba j7 Combo Side brush set, iRobot Roomba j5 Combo Left side brush, iRobot Roomba j5 Combo Right side brush, iRobot Roomba j5 Combo Side brush set, iRobot Roomba i7+ Left side brush, iRobot Roomba i7+ Right side brush, iRobot Roomba i7+ Side brush set, iRobot Roomba i8+ Left side brush, iRobot Roomba i8+ Right side brush, iRobot Roomba i8+ Side brush set, iRobot Roomba i6+ Left side brush, iRobot Roomba i6+ Right side brush, iRobot Roomba i6+ Side brush set, iRobot i8+ Side Brush

Replacement parts for the iRobot Roomba i8+

iRobot s9+ Main Brush Roller iRobot Roomba s9+ Filter iRobot Roomba s9+ Left side brush iRobot Roomba s9+ Right side brush iRobot Roomba s9+ Side brush set iRobot Roomba j7+ Filter iRobot Roomba j7+ Left side brush iRobot Roomba j7+ Right side brush iRobot Roomba j7+ Side brush set iRobot j7+ Main Brush Roller iRobot Roomba j7 Combo Filter iRobot Roomba j7 Combo Left side brush iRobot Roomba j7 Combo Right side brush iRobot Roomba j7 Combo Side brush set iRobot Roomba j5 Combo Filter iRobot Roomba j5 Combo Left side brush iRobot Roomba j5 Combo Right side brush iRobot j7 Combo Replacement Battery iRobot j7 Combo Main Brush Roller iRobot j5 Combo Main Brush Roller iRobot Roomba j5 Combo Side brush set iRobot Roomba i7+ Filter iRobot Roomba i7+ Left side brush iRobot Roomba i7+ Right side brush iRobot Roomba i7+ Side brush set iRobot Roomba i8+ Filter iRobot Roomba i8+ Left side brush iRobot Roomba i8+ Right side brush iRobot Roomba i8+ Brush guard iRobot Roomba i8+ Side brush set iRobot i7+ Replacement Battery iRobot i7+ Main Brush Roller iRobot i8+ Main Brush Roller iRobot Roomba i8+ Cable organizer iRobot Roomba i8+ Cleaning tool iRobot Roomba i8+ Charging cable iRobot Roomba i8+ Remote control iRobot Roomba i8+ Dock base pad iRobot i8+ HEPA Filter iRobot i8+ Dust Bag iRobot i8+ Floor Cleaning Solution iRobot i8+ Dock Filter iRobot Roomba i6+ Filter iRobot Roomba i6+ Left side brush iRobot Roomba i6+ Right side brush iRobot Roomba i6+ Side brush set iRobot i6+ Main Brush Roller iRobot s9+ Replacement Battery iRobot j7+ Replacement Battery iRobot i8+ Replacement Battery iRobot i8+ Side Brush iRobot i8+ Mop Pad iRobot i8+ Water Tank Filter

← All iRobot Roomba i8+ error codes

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