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● Checked Nov 3, 2026From Roborock support
Roborock

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

Steps4
ToolsNone
PartsNone

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

Short answerRed 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

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

Fixed when: The robot restarts and runs normally.

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 →

Parts that fix this

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Other Roborock errors

7Wheels stuck›12Battery too low›14Battery error›15Wall sensor dirty›16Robot tilted›18Fan error›21Vertical bumper pressed›22Dock locator error›All 28 Roborock codes →

Keeps happening? Compare before you replace

Roborock Qrevo Curv 2 Flow$650 · Roller mop robot for mostly hard floor homes at a midrange priceCheck price on Amazon →
Roborock Qrevo 2 Pro$600 · Midrange mop washing robot with auto mop removal under $600Check price on Amazon →
Narwal Flow 2 vs Roborock Qrevo Curv 2 FlowPoint by point

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

  1. Roborock support: What should I do when internal error occurs?
  2. Roborock S8+ user manual: restore factory settings and system reset (manualsdir)
  3. Roborock support: robot vacuum user manual (errors list)
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