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Robot vacuum map overlaps rooms: checks before resetting

12.09.2026 · Redakcja RoboMorrow
Roborock Saros 20 — manufacturer product imagery

A shifted robot map does not always require remapping. If the walls are correct but room names or divisions are wrong, start with room editing. If rooms overlap, the robot appears beyond a wall or it cannot recognise its dock, investigate localisation and the saved map. A factory reset should not be the opening troubleshooting step.

On this page
  1. Different problems can look like a bad map
  2. Preserve the settings before changing them
  3. Check the reference point: the dock
  4. Choose the smallest relevant correction
  5. Accept the new map before resuming schedules
  6. Your next step
  7. Sources and method

Different problems can look like a bad map

SymptomPossible problemScope of correction
Correct outline, wrong kitchen/living-room splitRoom boundariesEdit the division in the app
The wrong floor is selectedActive map or floor recognitionCheck the intended saved map
Double walls or rotated roomsMapping or localisation errorDock, operating conditions and a valid saved version if available
Correct physical position but an old app displayDelayed informationCheck connectivity and reopen the map
Roborock Saros 20 — manufacturer product imagery
Saros 20 in a manufacturer home setting; use the mapping procedure for your own model. Product imagery: Roborock.

Roborock documents room editing, multi-floor maps and incorrect map angles separately. These functions are not interchangeable. Older support instructions refer to specific models and app layouts; check the current device documentation before following a sequence of buttons.

Preserve the settings before changing them

Capture the current map, schedules, no-go zones and room names. Record when the problem started: after moving the dock, making a new map, changing floors or without an obvious trigger. If the app offers saved map versions or a backup, identify a known-good date before choosing restoration.

A screenshot records settings but cannot itself restore a map. After deleting a map, do not assume that exclusions and room tasks will return automatically. This matters especially where boundaries protect areas the machine should not enter.

Check the reference point: the dock

Roborock’s map-angle support article includes dock placement among the checks. Use the clearances in your own dock’s manual: a large washing station may have different requirements from a compact charging base. Check that the dock is stable, has not moved during cleaning and has the required approach space.

Do not reposition it repeatedly within the same trial. Clean accessible navigation components as directed and remove temporary obstructions that prevent docking. If the displayed map belongs to another level, select the correct saved map using the model’s multi-floor procedure first.

Choose the smallest relevant correction

StepWhen it fitsCheck afterwards
Edit room divisionsThe outline is correctNames, room tasks and boundaries
Select the right mapAnother floor is activeRobot position and that floor’s exclusions
Restore a saved versionA recognised good copy is availableWhether exclusions and schedules are current
Map againGeometry remains wrongFull outline, return route and recreated restrictions
Contact supportThe error returns under correct conditionsLogs and model-specific instructions

Accept the new map before resuming schedules

If remapping is necessary, create ordinary working conditions with access to the intended rooms and a stable dock. Follow the model’s mapping procedure. After saving, inspect boundaries, excluded areas and room assignments before resuming unattended schedules.

Run a short task to a selected room and check the return. A plausible drawing alone does not prove that the robot recognises its position and route. If the geometry becomes distorted again, a report containing before-and-after captures is more useful than another reset that discards the evidence.

Your next step

Capture the current map, choose the smallest necessary correction and verify a one-room task. In a multi-floor home, check the active floor map too.

Sources and method

Documentation checked on 12 September 2026. Model information comes from manufacturer materials. Acceptance sheets, comparison procedures and worked examples are RoboMorrow editorial analysis, not results of our hands-on device tests. Confirm requirements for the exact variant and market.