Roborock · Robot Vacuum Moderate

Error 23 — Dock locator beacon issue

The signal from the dock that guides the robot home is being received incorrectly — usually dock placement/blockage, sometimes a dock transmitter fault.

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

How to fix it

  1. Wipe the front of the dock with a dry cloth.
  2. Relocate the dock away from mirrors, glass, and direct sunlight.
  3. Give the dock 1.5 feet clearance on each side and 5 feet in front.
  4. Power-cycle the dock by unplugging it for 30 seconds.
  5. If the issue persists in a good location, the dock IR board has failed — replace the dock.

Why it happens

Typical signs: Voice prompt 'Please make sure the home base signal-emitting area is clean' · App shows Error 23 · Robot circles dock but won't dock

  • Dock against a mirror or glass Reflective surfaces scatter the IR beacon.
  • Dock front panel dirty Dust on the emitter window.
  • Sunlight saturating IR receiver Direct sunlight near dock confuses the IR docking sequence.
  • Dock electronics fault Failed IR emitter board on the dock.

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 charging dock 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 23 code mean on a Roborock robot vacuum?

The signal from the dock that guides the robot home is being received incorrectly — usually dock placement/blockage, sometimes a dock transmitter fault.

What causes the Error 23 code on a Roborock robot vacuum?

Dock against a mirror or glass: Reflective surfaces scatter the IR beacon. Dock front panel dirty: Dust on the emitter window. Sunlight saturating IR receiver: Direct sunlight near dock confuses the IR docking sequence.

Is it safe to keep using a Roborock robot vacuum with a Error 23 error?

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

How do I fix Error 23 on a Roborock robot vacuum?

Wipe the front of the dock with a dry cloth. Relocate the dock away from mirrors, glass, and direct sunlight. Give the dock 1.5 feet clearance on each side and 5 feet in front.

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.