Automower®5/02/2025

Cutting system blocked: Automower® error message

The message Cutting system blocked indicates that something is blocking the blade disc. Here are the common causes and solutions:

Lawn mower stuck on an object

Grass or objects wrapped around the blade disc, wheels or under the cutting deck

Grass too high

ModelMaximum grass height
Aspire™ R44 cm/1.6 in
1054 cm/1.6 in
115H 4 cm/1.6 in
305/310 Mark II/315 Mark II 10 cm/3.9 in
310/315/315X10 cm/3.9 in
405X/415X10 cm/3.9 in
420/430X/440/450X10 cm/3.9 in
435X AWD/435X AWD NERA10 cm/3.9 in
320 NERA/430X NERA/450X NERA10 cm/3.9 in
305E NERA/310E NERA/405XE NERA/410XE NERA6 cm/2.5 in

Slope too steep

  • Cause: The slope is too steep for the lawn mower to handle.
  • Solution: Check the maximum supported gradient for your specific Automower® model. See table below. If the slope is too steep, isolate it with an island or stay-out zone.
  • Find out more about installation for steep slopes here.
ModelMaximum gradient
Aspire™ R425%
10525%
115H 30%
305E NERA/310E NERA/405XE NERA/410XE NERA30%
305/310 Mark II/315 Mark II 40%
310/315/315X40%
405X/415X40%
420/430X/440/450X40%
320 NERA/430X NERA/450X NERA50%
435X AWD/435X AWD NERA70%

Our Product Assistant can help you find the solution for your specific case.

Open product Assistant

If the problem persists, please contact your local Husqvarna dealer.

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