Husqvarna: shows an error or alarm
15 pages. Start with the one that sounds most like yours. Each one opens on what to try first.
Safety first
Some of these are about the mower’s safety features. Before you try anything, read the safety rules from your mower’s manual.
Check these first
- Restart or factory reset an Automower: which first, and what a reset keeps
Husqvarna's own steps to restart or factory reset an Automower, what a reset keeps, what to try when the reset does nothing, and how to clear a 'manual action required' error.
Suggestions
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Guide
Automower 520 and 550 EPOS: what each manual message means
Try first: Find the message the app shows in the tables on this page and read the manual's cause and action for it. Many messages list more than one cause: read them all before you act.
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Guide
Automower 535 AWD: what each manual message means
Try first: Find the message the Automower Connect app shows in the tables on this page. Read the manual's cause and action for it. Many messages list more than one cause: read them all before you act.
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Guide
Automower 420, 430X, 440 and 450X: what each manual message means
Try first: Find the message the app shows in the tables on this page and read the manual's cause and action for it. Many messages list more than one cause: read them all before you act.
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Guide
Automower fault & error message reference
Try first: Find your mower in the list on this page and open the page for its manual. Each page has the manual's fault and information messages, and for most models the station lamp and the symptoms it lists.
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Guide
Automower 540, 560, 580 and 580L EPOS: what each manual message means
Try first: Find the message Husqvarna Fleet Services shows in the tables on this page. Read the manual's cause and action for it. Many messages list more than one cause: read them all before you act.
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Guide
Automower 435 iQ AWD: what each manual message means
Try first: Find the message Automower Connect or Automower Access shows in the tables on this page. Read the manual's cause and action for it. Many messages list more than one cause: read them all before you act.
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Guide
Automower 535 AWD EPOS: what each manual message means
Try first: Find the message Husqvarna Fleet Services shows in the tables on this page. Read the manual's cause and action for it. Many messages list more than one cause: read them all before you act.
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Guide
Automower 410iQ, 420iQ and 440iQ: what each manual message means
Try first: Find the message Automower Connect or Automower Access shows in the tables on this page. Read the manual's cause and action for it. Many messages list more than one cause: read them all before you act.
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Guide
Automower 435X AWD: what each manual message means
Try first: Find the message the mower's display shows in the tables on this page. Read the manual's cause and action for it. Many messages list more than one cause: read them all before you act.
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Guide
Automower 405X and 415X: what each manual message means
Try first: Find the message the mower shows in the tables on this page. Read the manual's cause and action for it. Many messages list more than one cause: read them all before you act.
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Guide
Automower 305, 310 Mark II and 315 Mark II: what each manual message means
Try first: Find the message the mower shows in the tables on this page. Read the manual's cause and action for it. Many messages list more than one cause: read them all before you act.
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Guide
Automower 310, 315 and 315X: what each manual message means
Try first: Find the message the mower shows in the tables on this page. Read the manual's cause and action for it. Many messages list more than one cause: read them all before you act.
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Known issue
Automower stops with 'cutting system blocked' and nothing is in the way
Try first: Switch the mower off with its stop button and turn the blade disc by hand. Look round it for grass or an object. All three owners found the disc turned freely and saw nothing wrapped round it. Husqvarna's manual names two causes for this message, grass or an object round the disc, or the disc standing in water; they are in the fault reference.
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Known issue
Automower 'no loop signal' on wire models
Try first: Look at the station light, then test the station on its own. Steady green with the mower saying no loop signal, or blue flashing, tells you what the station sees. At the station, disconnect the loop and bridge its two terminals with a short wire: if the light goes green, the station board works and the fault is in the loop.
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Known issue
Automower lift, tilt or collision alarm on a flat lawn
Try first: Write down the exact alarm (lifted, tilted or upside down, slope too steep, collision). Also note whether the mower was free on flat lawn, whether the fault came after docking, and since when. Two owners say it got more frequent over weeks.
None of these match?
Contact Husqvarna support with your model, firmware version and what you have tried. Then tell us what happened, so the next owner finds it here.