Known issues

Problems that are still open or only partly resolved, each backed by real sources. For what Husqvarna's own manuals say each message means, see the fault and error message reference.

Know your model? Jump straight to its own page, filtered to just that model's issues: Automower 220 AC/230 ACX  ·  Automower 265 ACX  ·  Automower 300 series  ·  Automower 310/315/315X  ·  Automower 405X/415X  ·  Automower 420/430X/440/450X  ·  Automower 430XH/450XH  ·  Automower 435X AWD  ·  Automower 435 iQ AWD  ·  Automower 410iQ/420iQ/440iQ  ·  Automower 450X/450XH EPOS  ·  Automower 520/550  ·  Automower 520/550 EPOS  ·  Automower 520H/550H  ·  Automower 520H/550H EPOS  ·  Automower 535 AWD  ·  Automower 535 AWD EPOS  ·  Automower 540/560/580/580L EPOS  ·  CEORA 544/546 EPOS

10 open issues, recently updated first

Known issue Automower 320 NERA, 430X NERA and 450X NERA (some reports from a 410XE, 305E and 405VE)

Automower 320, 430X and 450X NERA after a firmware update

Owner reports on the Automower NERA firmware from 57.x to 112.x: more satellite-search stops, 'enclosed' errors, a withdrawn 79.2, a charging station left on an older version, and the transport-path feature, set beside what Husqvarna's release notes say.

First reported 18 Jun 2024 Last updated 21 Oct 2026

Known issue Automower 415X (one report); two reports with the model not stated

Automower stops with 'cutting system blocked' and nothing is in the way

Three owners whose Automower stopped with 'cutting system blocked' while the blade disc turned freely by hand: one found play in the cutting-motor shaft, one saw it clear overnight, one is still asking. What each did, and what is not known.

First reported 24 Jun 2025 Last updated 20 Oct 2026

Known issue Automower 310 and 315 (wire models); a 315X and 430X models also mentioned

Automower 'no loop signal' on wire models

Owner reports of 'Kein Schleifensignal' (no loop signal) on Husqvarna wire Automowers such as the 310 and 315: damaged cable, bad joints, the front sensor, the station board, and how owners narrowed it down, each with how many owners back it.

First reported 13 Aug 2023 Last updated 20 Oct 2026

Known issue Automower 450X, 330X, 315X, 315, 430X and 430X NERA (one report's model not stated)

Automower 'Connect is not available': the connectivity card is not found

Owner reports of an Automower 450X, 330X, 315X or 430X that says 'Automower Connect is not available' and 'connectivity card not found': a replaced card, a long list of replaced parts that did not help, and a reseat-and-wait routine nobody has reported back on.

First reported 07 Jan 2023 Last updated 20 Oct 2026

Known issue Automower 430X, 430X NERA, 450X; also a 405X, a 420, and the older 230 ACX, 265 ACX and 330X (one report each)

Automower docks but won't charge, or won't enter the station

Owner reports of an Automower that backs out of its charging station or stops beside it: the 'Charging system problem' ('Problem Ladesystem') and 'Charging station blocked' ('Ladestation blockiert') messages, what was fixed and by whom, each fix dated with how many owners back it.

First reported 18 Jul 2021 Last updated 20 Oct 2026

Known issue Automower 305, 310, 315, 320, 410XE, 430X NERA, 450X and a small NERA (one report's model not stated)

Automower lift, tilt or collision alarm on a flat lawn

Thirteen owners of an Automower 305, 310, 315, 320, 410XE, 430X NERA, 450X and a small NERA whose mower stops with a false 'lifted', 'tilted' or 'collision' alarm: replaced sensor boards, a recalibration that did not hold, cleaning that did not help, and a main board one owner gave up on.

First reported 11 Apr 2014 Last updated 20 Oct 2026

Known issue Automower 305, 405XE, 410XE and 450X NERA with EPOS (other owners' models not stated)

Automower EPOS stops on 'satellite search'

Owner reports of a wire-free (EPOS) Automower NERA that stops with 'Satellitensuche' (satellite search): trees and roofs, the reference station's position, starts by schedule, and what cable support did, each with how many owners back it.

First reported 28 May 2024 Last updated 18 Oct 2026

Known issue Automower 430X NERA, 450X NERA and 410XE with a reference station (RS5 named by four owners)

Automower EPOS: the mower cannot find the reference station, or its signal reads 1%

Owner reports of an Automower NERA that cannot pair with, or keeps losing, its EPOS reference station (RS5 and others): station software updates, replaced stations, waiting, and the restart one owner used, each with how many owners back it.

First reported 05 Jul 2023 Last updated 16 Oct 2026

Nothing here matches your symptom?

A fault that isn't listed here doesn't mean nothing is wrong with your mower. The manufacturer's own manual is linked from this page, and the guides for this brand are listed on its overview.

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