Roborock · Robot Vacuum Moderate

Error 6 — Side brush jammed

The spinning side brush is blocked and the motor cannot rotate it.

Keep using it?
Yes, with caution
DIY difficulty
Easy
Verified against
us.roborock.com ↗

How to fix it

  1. Flip the robot over.
  2. Unscrew the side brush (single Phillips screw on most models) and lift it off.
  3. Cut away any hair or string from the post and motor shaft underneath.
  4. Inspect the side brush arms — straighten or replace if bent.
  5. Reattach the side brush and the screw.
  6. Restart cleaning.

Why it happens

Typical signs: Voice prompt 'Side brush is stuck' · App shows Error 6 · Side brush does not spin · Robot stops shortly after start

  • Hair wrapped around side brush base Hair winds tightly at the post where the brush mounts.
  • String or threads tangled in arm Threads can stop the small motor.
  • Debris under the brush Pebbles, food, or staples lodged at the base.
  • Bent or damaged side brush Damaged brush arm scrapes the chassis.

Parts you may need

If diagnosis points to a failed part, these are the common replacements. As an Amazon Associate we earn from qualifying purchases.

  • Roborock side brush replacement Common replacement
    Amazon →

More Roborock robot vacuum codes

Error 1 Error 1 — LDS laser distance sensor blocked or stuck Error 10 Error 10 — Filter blocked Error 11 Error 11 — Magnetic strip / no-go interference Error 12 Error 12 — Battery low, returning to dock Error 13 Error 13 — Charging error / contacts dirty Error 14 Error 14 — Battery error

All Roborock codes → All robot vacuum codes →

Frequently asked questions

What does the Error 6 code mean on a Roborock robot vacuum?

The spinning side brush is blocked and the motor cannot rotate it.

What causes the Error 6 code on a Roborock robot vacuum?

Hair wrapped around side brush base: Hair winds tightly at the post where the brush mounts. String or threads tangled in arm: Threads can stop the small motor. Debris under the brush: Pebbles, food, or staples lodged at the base.

Is it safe to keep using a Roborock robot vacuum with a Error 6 error?

Yes, with caution. This is rated a moderate-severity fault.

How do I fix Error 6 on a Roborock robot vacuum?

Flip the robot over. Unscrew the side brush (single Phillips screw on most models) and lift it off. Cut away any hair or string from the post and motor shaft underneath.

Always unplug an appliance before servicing it. This guide is for informational purposes and is not a substitute for a qualified technician. Verified against manufacturer documentation: us.roborock.com.