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Dock Not Recognized

Roborock Robot Vacuum

Severity: Moderate

What Does This Error Mean?

If your Roborock cannot find or dock at its charging station, the dock was moved, the dock's IR beacon is blocked or dirty, or the robot's dock sensors are covered in dust. Cleaning the sensors and confirming the dock position fixes most cases.

Affected Models

  • Roborock S5 Max
  • Roborock S6 Pure
  • Roborock S7
  • Roborock Q5+
  • Roborock S8

Common Causes

  • Dock was moved from the position the map has recorded
  • Obstacle placed in front of the dock is blocking the robot's approach path
  • Dock IR beacon window is dusty — robot cannot see the homing signal
  • Robot's front IR sensors are dirty and cannot detect the dock signal
  • Dock is against a wall with insufficient clearance on the sides
  • Low battery — robot ran out of power before completing the return trip

How to Fix It

  1. Confirm the dock has not been moved since the robot last successfully docked. The dock must be in exactly the same position as recorded in the robot's map.

    Even moving the dock a few centimetres can cause the robot to miss it. Use tape or rubber pads to mark and fix the dock position.

  2. Ensure there is at least 0.5m of clear space on each side of the dock and 1.5m of clear space directly in front.

    The robot approaches the dock from directly in front. Furniture or walls too close to the sides prevent the robot from aligning for the final approach.

  3. Clean the dock's IR beacon window (usually a small dark strip on the dock's front face) with a dry cloth.

    Dust on the beacon window significantly reduces the signal range. In a dusty home, the dock may need cleaning weekly.

  4. Clean the front-facing IR sensors on the robot (small dark windows on the bumper area) with a dry cloth.

    These sensors receive the dock's homing signal. Dirty sensor windows reduce reception range and the robot may not detect the dock until it is very close — too close to align properly.

  5. Manually carry the robot to within 1 metre of the dock and set it down directly in front of it. Press the dock button (Home button) on the robot or in the app.

    From close range, the robot should easily detect the dock and complete the final approach. If it still misses from 1 metre away, the sensors or dock beacon need further cleaning.

When to Call a Professional

Docking failures are almost always placement or cleaning issues. If all steps fail, contact Roborock support.

Frequently Asked Questions

Why does my Roborock drive right past the dock without stopping?

Driving past the dock without docking is a classic dirty-sensor symptom. The robot can see the dock only when very close (because the IR beacon signal is weak from dust) but by the time it detects it, it is already too close to turn and align. Cleaning both the dock beacon and the robot's IR sensors restores normal homing range.

Can I put the Roborock dock inside a cabinet or under a shelf?

No. The dock needs open access from the front for the robot to approach and for the IR signal to reach across the room. Putting the dock inside a cabinet or under a low shelf will block the IR beacon and prevent reliable docking. The dock should be in an open wall location with clear line-of-sight access from the floor.