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Upside down

Upside down — Mower has been lifted, turned over, or tilt sensor is faulty

husqvarna · Automower Technical Manual

What does Upside down mean?

This message appears if the Automower has been lifted off the ground or has turned over, triggering the tilt sensor. It can also indicate a defective or incorrectly calibrated tilt sensor.

Common Causes

  • Automower has been lifted or has turned over.
  • Tilt sensor is defective or needs calibration.
  • Control box is defective if the fault recurs after calibration.

Repair Steps & Checklist

Click steps to track your progress.

  1. 1

    Correct the mower's position, ensuring it is upright and on the ground.

  2. 2

    Check the values for Tilt X and Tilt Y via Tools - Test - Sensors (shortcut 5-2-5).

  3. 3

    If any value is higher than 20 or the mower indicates 'Upside down', calibrate the tilt sensor (shortcut 5-6-3).

  4. 4

    If the fault recurs within a month after calibration, the control box may be defective and needs replacement.

  5. 5

    Contact service if the control box is suspected to be defective.

Browse all codes in this manual (37)
Verified technical data. Last updated: April 2026

Related Faults

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
Source: Husqvarna Automower Technical Manual
Open Manual (Page 106)Search more codes in this manual