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Alarm beep

Alarm beep — Incorrect PIN code not entered (High Security)

husqvarna · Automower 105

What does Alarm beep mean?

When the robotic lawnmower's security level is set to 'High,' an audible alarm will sound if the correct PIN code is not entered within a specific time after the mower is stopped or activated.

Common Causes

  • The High security level is active, and the required PIN code was either forgotten, entered incorrectly, or not entered in time.

Repair Steps & Checklist

Click steps to track your progress.

  1. 1

    Open the robotic lawnmower's cover to access the control panel.

  2. 2

    Enter the correct PIN code on the display to disable the alarm and proceed.

  3. 3

    To temporarily disable the robotic lawnmower and stop the alarm, press the STOP button and turn the main switch to 0 (off).

  4. 4

    If the PIN code is forgotten, refer to the full product manual or contact customer support for recovery options.

Browse all codes in this manual (28)
Verified technical data. Last updated: April 2026

Related Faults

Alarm! Mower liftedAlarm! Mower lifted — Security alarm triggered by liftingAlarm! Mower stoppedAlarm! Mower stopped — Security alarm triggered by unexpected stopAlarm! Mower switched offAlarm! Mower switched off — Security alarm triggered by power off
Source: Husqvarna Automower 105
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