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Collision sensor defective

Collision sensor defective or Mower jammed — Problem with sensing obstacles

husqvarna · Automower Technical Manual

¿Qué significa Collision sensor defective ?

The Automower is jammed, or one or both collision sensors are not working correctly, possibly due to loose parts, sensor malfunction, or cabling issues.

Causas comunes

  • The Automower has jammed on an object.
  • Rear screws on the body are not tightened correctly.
  • Magnet in the collision sensor pillar is loose, twisted or missing.
  • Collision sensor card or cabling is defective.

Pasos de reparación & Lista de verificación

Haga clic en los pasos para seguir su progreso.

  1. 1

    Remove any object that has jammed the Automower.

  2. 2

    Lift the body from the rear section and feel whether the rear screws are secured correctly; if not, tighten them.

  3. 3

    Check the collision sensors via Tools - Test - Sensors (shortcut 5-2-5) to see whether the magnets are seated correctly or if the mower indicates a collision without actual contact.

  4. 4

    Inspect the collision sensor cabling for damage or incorrect seating of the magnet.

Ver todos los códigos en este manual (37)
Datos técnicos verificados. Última actualización: April 2026

Fallas relacionadas

Automower runs at an angle or in an arcAutomower runs at an angle or in an arc — Tilt sensor calibration or defectBlade motor defectBlade motor defect or Blade disc blocked — Blades cannot rotate freelyBoth the mowing and charging times are shorter than usualBoth the mowing and charging times are shorter than usual — High temperatures or low battery capacity
Fuente: Husqvarna Automower Technical Manual
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