[Fix my robot](https://robotsforthat.com/fix/) / [Roborock](https://robotsforthat.com/guides/roborock-error-codes/) / Internal error
● Checked Nov 3, 2026 From Roborock support

Roborock

# Roborock "Internal error": what it means and the fix

Steps **4**

Tools **None**

Parts None

Works for Roborock robot vacuums (S, Q, Saros and Qrevo series).

Short answer Red light. The power light flashes red and the robot speaks the error.
**What it means:** The robot has a system fault it cannot clear on its own.

**Quick fix:** Open the top cover and find the Reset button. Its position varies by model.

## Fix it in 4 steps

- Open the top cover and find the Reset button. Its position varies by model. Done?
- Press the Reset button to reset the system. Roborock notes a reset restores factory settings, including Wi-Fi and schedules. Done?
- If the robot still misbehaves, restore factory settings as your manual describes. Done?
- Reconnect the robot to Wi-Fi in the Roborock app and set your schedules again. Did it work?

**Fixed when:** The robot restarts and runs normally.

Great, it is fixed. Bookmark this page in case it comes back.

**Still showing Internal error?**

The internal error persists after a factory reset. Contact Roborock support. Contact Roborock support at 1 855 960 4321 (24/7 (US)). [Roborock support →](https://support.roborock.com/hc/en-us/sections/360007120351-Troubleshooting)

## Parts that fix this

[Refill kit (brushes and filters) For Roborock on Amazon Check price →](https://www.amazon.com/s?k=Roborock%20replacement%20kit%20brushes%20filters&tag=robotsforthatai-20) Check the part fits your model. Affiliate links: we may earn a commission at no cost to you.

## Other Roborock errors

[7 Wheels stuck ›](https://robotsforthat.com/fix/roborock-error-7/)[12 Battery too low ›](https://robotsforthat.com/fix/roborock-error-12/)[14 Battery error ›](https://robotsforthat.com/fix/roborock-error-14/)[15 Wall sensor dirty ›](https://robotsforthat.com/fix/roborock-error-15/)[16 Robot tilted ›](https://robotsforthat.com/fix/roborock-error-16/)[18 Fan error ›](https://robotsforthat.com/fix/roborock-error-18/)[21 Vertical bumper pressed ›](https://robotsforthat.com/fix/roborock-error-21/)[22 Dock locator error ›](https://robotsforthat.com/fix/roborock-error-22/)[23 Cannot return to the dock ›](https://robotsforthat.com/fix/roborock-error-23/)[27 VibraRise mop lift stuck ›](https://robotsforthat.com/fix/roborock-error-27/)[28 Robot on carpet ›](https://robotsforthat.com/fix/roborock-error-28/)[42 Maintenance brush jammed ›](https://robotsforthat.com/fix/roborock-error-42/)[Fan speed lowered ›](https://robotsforthat.com/fix/roborock-fan-speed-lowered/)[No go zone or virtual wall detected ›](https://robotsforthat.com/fix/roborock-no-go-zone-detected/)[Cannot cross carpet ›](https://robotsforthat.com/fix/roborock-cannot-cross-carpet/)[Dock light steady red ›](https://robotsforthat.com/fix/roborock-dock-light-red/)[All 28 Roborock codes →](https://robotsforthat.com/guides/roborock-error-codes/)

## Keeps happening? Compare before you replace

[Roborock Qrevo Curv 2 Flow $650 · Roller mop robot for mostly hard floor homes at a midrange price](https://robotsforthat.com/robot/roborock-qrevo-curv-2-flow/)[Check price on Amazon →](https://www.amazon.com/dp/B0FXG2BDTJ?tag=robotsforthatai-20)

[Roborock Qrevo 2 Pro $600 · Midrange mop washing robot with auto mop removal under $600](https://robotsforthat.com/robot/roborock-qrevo-2-pro/)[Check price on Amazon →](https://www.amazon.com/dp/B0GXF7ZQPY?tag=robotsforthatai-20)

[Narwal Flow 2 vs Roborock Qrevo Curv 2 Flow Point by point](https://robotsforthat.com/vs/narwal-flow-2-vs-roborock-qrevo-curv-2-flow/)

**Own a Roborock? Keep it running.** Add it to My Robots. See fixes for your exact model, get an email when parts are due, and ask us to find a repair if it breaks. Free · no password

[Add my robot](https://robotsforthat.com/my/?add=1)

## Questions owners ask

Will a reset delete my Roborock's settings?

Yes. Roborock says a reset restores factory settings, including Wi-Fi and schedules, so you will need to reconnect it in the app.

## Sources

- [Roborock support: What should I do when internal error occurs?](https://support.roborock.com/hc/en-us/articles/360035369432)
- [Roborock S8+ user manual: restore factory settings and system reset (manualsdir)](https://www.manualsdir.com/manuals/849798/roborock-s8-ce.html?page=11)
- [Roborock support: robot vacuum user manual (errors list)](https://support.roborock.com/hc/en-us/article_attachments/4416002300441)

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