- Changes
- 2
- Tracking since
- Feb 2019
- Latest
- Feb 17, 2022
- Net movement
- Classification stable
- 2022
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Husqvarna recalls Automower 435X AWD and 535 AWD over battery fire risk
The CPSC recalled roughly 1,400 Automower 435X AWD and 535 AWD units on February 17, 2022, after lithium-ion batteries showed a risk of overheating or fire during charging.
Full assessment3 claims · 3 technical notes · 2 sources
Where it standsAutonomy LadderIIIIIIIVVLevel IIIConditional AutonomyHuman ReadinessReady NowNew to MarketWaitKnown IssuesRobovations Score04055708578StrongWhat happenedHusqvarna pushed a two-stage software update and offered free replacement batteries to units past 1,200 charge cycles. Owners of units from this production window should confirm the update installed successfully.
Bottom lineThe recall combined a software patch with selective battery replacement rather than a full unit exchange, extending to the entire US-sold production run even though the reported incidents occurred in Europe.
ImpactOn autonomy
- Software update altered the battery charging pattern; no navigation capability changed.
- Consumers were told to stop autonomous mowing until the update installed.
On readiness
- About 1,400 units sold March 2020 through July 2021 fell under the recall.
- Units exceeding 1,200 charge cycles qualified for a free replacement battery.
- No injuries were reported among the five documented overheating incidents.
Claim check3 maker claims checked against the record. Open one to read the finding.
Husqvarna's notice frames the fix as a straightforward software update available through the Automower Connect app.
Documented findingCPSC's alert confirms two of the five reported incidents were actual fires, and about 1,400 units were recalled despite Husqvarna reporting zero incidents in the US or Canada.The remedy is described as a two-stage software rollout improving charging behavior and battery monitoring.
Documented findingHusqvarna also committed to a free battery replacement for any unit exceeding 1,200 charging cycles, indicating the software fix alone did not address batteries already degraded.Husqvarna's safety notice states no incidents were reported in the United States.
Documented findingThe CPSC recall nonetheless covered all US-sold units from the affected production window, per the New York Division of Homeland Security and Emergency Services recall bulletin.Evidence2 sources · all linked
Technical notes3 sectionsRecall Scope
The U.S. Consumer Product Safety Commission announced a recall of the Husqvarna Automower 435X AWD and Automower 535 AWD on February 17, 2022. About 1,400 units sold in the United States between March 2020 and July 2021 for approximately $4,500 were covered. The hazard involves the lithium-ion battery pack, which Husqvarna attributed to a charging pattern that stressed cells toward unusual degradation, creating a risk of overheating and fire.
Incidents
Husqvarna reported five overheating incidents, including two fires, all occurring in Europe; no injuries were reported and no incidents were confirmed in the United States or Canada.
Remedy
Husqvarna rolled out the fix in two stages through the Automower Connect app: a charging-pattern update intended for December 2021, followed by a battery health monitoring update intended for February 2022. Consumers with units that had logged more than 1,200 charging cycles also qualified for a free replacement battery. Husqvarna directed affected owners to stop using the mower until the update installed and offered a dedicated support line for the recall.
- 2019
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Husqvarna unveils Automower 435X AWD with all-wheel drive for steep terrain
Husqvarna announced the Automower 435X AWD on February 25, 2019, pairing all-wheel drive with a new two-body articulated chassis rated for 70 percent slopes inside the cutting area.
Full assessment3 claims · 3 technical notes · 2 sources
Where it standsAutonomy LadderIIIIIIIVVLevel IIIConditional AutonomyHuman ReadinessReady NowNew to MarketWaitKnown IssuesRobovations Score04055708578StrongWhat happenedThe launch also introduced Amazon Alexa and Google Home voice control on a phased regional rollout. Buyers should confirm the boundary-wire installation requirement before assuming wire-free setup.
Bottom lineThe 435X AWD delivered a genuine slope-handling and all-wheel-drive advance for Husqvarna's line, but setup still depends on the same buried-wire system used across the company's other Automower models.
ImpactOn autonomy
- All-wheel drive and articulated dual-body design raise slope tolerance to 70 percent.
- Ultrasonic object detection slows the mower before contact, per the manufacturer.
- GPS-assisted mapping tracks the wire-guided route to reduce redundant coverage, per Husqvarna.
On readiness
- Amazon Alexa and Google Home voice control began rolling out in Germany from March 2019.
- US units still require a buried perimeter and guide wire for setup, per Husqvarna.
Claim check3 maker claims checked against the record. Open one to read the finding.
Husqvarna promotes the 435X AWD as capable of climbing 70 percent slopes.
Documented findingManufacturer specifications list the 70 percent figure for the cutting area only; the boundary-wire perimeter itself is rated to 50 percent, per Husqvarna's own product specifications.The launch positions the mower as AI-enabled and app-controlled from anywhere.
Documented findingIndependent reviews describe the mower as GPS-assisted rather than GPS-guided: it still requires a buried perimeter and guide wire installed before the app functions.Smart home voice control is presented as a launch-ready feature.
Documented findingThe February 2019 announcement describes phased availability, with Amazon Alexa and Google Home support starting in Germany and additional languages following in the second quarter of 2019.Evidence2 sources · all linked
- 1Husqvarna Group Press Release25 Feb 2019
- 2Husqvarna UK Press Room
Technical notes3 sections
Launch
Husqvarna announced the Automower 435X AWD on February 25, 2019, describing it as pairing all-wheel drive with a new two-body, articulated chassis. The design targets steep or uneven residential terrain, with a manufacturer-rated slope tolerance of 70 percent inside the cutting area and 50 percent at the boundary wire.
Specifications
The mower covers lawns up to roughly 3,500 square meters (0.9 acres), operates at 62 decibels, and uses ultrasonic object detection paired with a front rubber bumper to slow before contact. LED headlights and automatic passage handling round out the hardware changes documented in the launch materials.
Setup and Connectivity
Despite the AI-enabled marketing framing, the US model uses a physical perimeter and guide wire to define its mowing area, with GPS used for route mapping and anti-theft geofencing rather than wire-free navigation. Amazon Alexa and Google Home voice control were announced at launch but rolled out on a phased regional schedule beginning in Germany in March 2019. The 435X AWD later received a Red Dot Design Award for its chassis design.