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Cutting system blocked

Cutting system blocked — Blade disc obstructed or in water

husqvarna · Automower 430xh/450xh

What does Cutting system blocked mean?

The blade disc is unable to rotate freely due to obstructions or being submerged in water. This prevents the product from cutting grass effectively.

Common Causes

  • Grass or other objects wound around the blade disc.
  • The blade disc is in a pool of water.

Repair Steps & Checklist

Click steps to track your progress.

  1. 1

    Inspect the blade disc area and remove any grass or other objects.

  2. 2

    Move the product away from any standing water.

  3. 3

    Prevent water collection in the work area to avoid future blockages.

Browse all codes in this manual (20)
Verified technical data. Last updated: April 2026

Related Faults

Blade disc not rotatingBlade disc not rotating — No cutting action while product movesBlue flashing lightBlue flashing light — Boundary wire not connected or damagedCutting height blockedCutting height blocked — Adjustment mechanism obstructed
Source: Husqvarna Automower 430xh/450xh
Open Manual (Page 38)Search more codes in this manual