husqvarna · Automower 105
The anti-theft alarm has been activated because the main switch on the mower was turned to the OFF position. This indicates that the security level settings are configured to trigger an alarm on power down, usually as a theft deterrent.
Click steps to track your progress.
Enter the PIN code to deactivate the alarm.
Adjust the mower's security level in the Security menu if this alarm is not desired for power off events.
Ensure only authorized users are switching the mower off.