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Improperly installed battery

Improperly installed battery — Battery not correctly seated or causing interference

husqvarna · Automower Technical Manual

What does Improperly installed battery mean?

This fault indicates that the battery in the Automower might not be installed correctly, potentially causing operational issues or interference with sensors.

Common Causes

  • Battery is not placed correctly in its holder.
  • Battery is installed with the wrong orientation (e.g., 'THIS SIDE DOWN' text not facing downwards).
  • Incorrect battery installation causing interference on the rear sensor.

Repair Steps & Checklist

Click steps to track your progress.

  1. 1

    Check that the battery is installed correctly in its holder.

  2. 2

    Ensure the battery is placed with the text 'THIS SIDE DOWN' facing downwards.

  3. 3

    Verify the battery is securely connected and not loose.

  4. 4

    If the fault message persists after re-seating the battery, check for other related sensor defects.

  5. 5

    Contact service if issues continue after correcting battery installation.

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
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