● Checked Nov 12, 2026From TerraMow support
TerraMow errorE0912
TerraMow V1000 "Map does not match the surroundings" (E0912): what it means and the fix
Steps2
ToolsNone
PartsNone
Works for TerraMow V Series (V1000 and V600).
Short answer
What it means: The robot's saved map does not match what it sees around it.
Quick fix: If the area is not mapped, take the robot off the station and mow it in Spot Mode.
Fix it in 2 steps
- If the area is not mapped, take the robot off the station and mow it in Spot Mode.Done?
- If the area is mapped, delete the current map and create it again.Did it work?
Fixed when: The robot locates itself on the map.
Great, it is fixed. Bookmark this page in case it comes back.
Still showing Map does not match the surroundings?
The code comes back after a restart. Email TerraMow support at [email protected] with the error code, or send feedback from the TerraMow app. Contact TerraMow support. Warranty: 2 year limited warranty on the mower, base station, adapter and battery pack, per the V Series manual. TerraMow support →
Parts that fix this
Replacement bladesFor TerraMow V1000 on AmazonCheck price →Check the part fits your model. Affiliate links: we may earn a commission at no cost to you.
Why it happens
- Robot in an area that is not on the map
- Yard changed since the map was made
Other TerraMow V1000 errors
E0001Blade disc blocked›E0002Blade disc motor error›E0003Blade jammed›E0004Blade disc motor error›E0101Cutting height module blocked›E0102Cutting height module error›E0103Cutting height module blocked›E0201Robot lifted›E0202Robot lifted›E0301Safety key not detected›E0401Robot tilted›E0402Robot tilted›E0403Motion sensor error›E0501Drive wheel blocked›E0502Drive wheel motor error›E0503Drive wheel motor error›E0504Drive wheel motor blocked›E0601Charging voltage error›E0602Battery fault›E0603Battery temperature out of range›E0604Battery fault›E0701Weak charging connection›E0801Vision sensor error›E0802Vision sensor error›E0803Vision sensor or base station marker dirty or blocked›E0807Robot slips or gets stuck near the station›E0809Vision sensor dirty›E0902Dangerous drop detected›E0903Robot stuck›E0904Target area unreachable›E0905Cannot return to the base station›E0906Obstacles near the station prevent docking›E0908Start the task from the base station›E0909Path planning failed›E0910No power at the base station›E0911Cannot leave the base station›E0913Sparse grass blocks leaving the station›E0914Robot outside the work area›E1400Collision sensor blocked›E1404Factory mode›E1406Temperature too high›E1408Base station in the wrong place›E1409Anti-theft alarm›E1410GPS module error›All 48 TerraMow V1000 codes →