Collision sensor problem – Automower® error message

The message Collision sensor problem is displayed when the collision sensors of your Automower® robotic lawn mower are activated. Here are common causes and solutions:

1. Obstacle collision

  • Cause: The mower has collided with an object and cannot move away. For example, the product is stuck under outdoor furniture.

  • Solution: Free the mower from the obstacle.

2. Cleaning required

  • Cause: Debris is lodged between the body and the chassis.

  • Solution: Clean the mower with a brush to remove debris.

3. Body misalignment

  • Cause: The mower body is not fully in place.

  • Solution: Ensure the body can move freely around the chassis and is correctly installed. Remove any dirt blocking it. For detailed information and How-to videos on how to remove and install the body for different Automower models please visit Husqvarna Self-Service.

4. High grass

5. Low cutting height

  • Cause: The cutting height is set too low.

  • Solution: Increase the cutting height. Learn how to adjust the cutting height here.

6. Blocked drive wheels

  • Cause: The drive wheels are blocked.

  • Solution: Remove any objects that are blocking the wheels to ensure they can move freely.

7. Temporary electronic or firmware issue

  • Cause: There may be a temporary electronic or firmware problem.

  • Solution: Turn the mower off and restart it:

  • Restart the lawn mower: If the problem persists after restarting the mower, please contact your local Husqvarna dealer for assistance.

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