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● Checked Nov 12, 2026From TerraMow support
TerraMow error
E0301

TerraMow V1000 "Safety key not detected" (E0301): what it means and the fix

Steps2
ToolsNone
PartsNone

Works for TerraMow V Series (V1000 and V600).

Short answer

What it means: The robot cannot detect its safety key, so it will not run.

Quick fix: Insert the safety key into the socket on the underside of the robot.

Fix it in 2 steps

  1. Insert the safety key into the socket on the underside of the robot.
  2. Make sure it is fully inserted, then try again.

Fixed when: The mower starts normally.

Still showing Safety key not detected?

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

  • Safety key removed
  • Safety key not fully inserted

Other TerraMow V1000 errors

Keeps happening? Compare before you replace

Questions owners ask

Where is the safety key on a TerraMow V1000?

TerraMow's V Series manual says the safety key goes into a socket on the underside of the robot.

Sources

  1. TerraMow: V Series (V1000 and V600) user manual, version 20250509, error code tables
  2. TerraMow Help Center: Troubleshooting Code Reference
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