
It cut the lawn for two years without being touched. Now it stops in the same corner.
A robot mower is the only garden machine that reports its own faults. Husqvarna publishes the message, what it means and what to do — in five languages. Those are the pages we quote here, word for word.
Replacement parts
These rows come from the manufacturer’s own parts pages, read on Husqvarna. The code is the one you order by. The price is the maker’s list price on the day we read it — shops sell for less, which is what the buttons are for.
| Part | Maker’s code | List price | |
|---|---|---|---|
| Height Adjustment Motor on Automower® 410 iQ |
592735804 | $59.99 | 🛒 Find it |
| Printed Circuit Assy on Automower® 115H BLUETOOTH Self-Install |
592909901 | $499.99 | 🛒 Find it |
| Bearing Housing Assy on Automower® 410 iQ |
588421702 | $22.99 | 🛒 Find it |
| Deflection Limiter on Automower® 550H EPOS® |
535143201 | $14.99 | 🛒 Find it |
| Protective Washer on Automower® 220 AC |
535140501 | $5.99 | 🛒 Find it |
| Cutter Motor Assy on Automower® 410 iQ |
547052901 | $119.99 | 🛒 Find it |
The list price is the maker’s own, for orientation: shops sell for less, and that is what the buttons are for.
Repair it, or replace it

The whole machine
A robot mower is worth repairing well past the point where a petrol mower is not: the body outlives three sets of blades and two batteries. Both new and used open in the shop for your country.
Robot mowers: the failures that repeat
The wire, the lift sensor and the charging contacts account for most of it. A boundary break of two millimetres under the turf reads exactly like a broken loop to the machine; a lifted-wheel alarm on flat ground is usually a sensor, not a slope.
Written by the TroubleAtlas technical team from the manuals listed at the foot of this page. Where a maker documents a fault, we quote the maker.
What the maker sells as a replacement
Not “the most common failures” — nobody publishes that honestly. This is what Husqvarna stocks as a spare for these machines, fasteners excluded.
- Wiring Assy
- Printed Circuit Assy
- Bumper
- Cover
- Spring
- Ball Bearing
- Sealing Strip
- Housing
- Tool Holder
- Cap
Tools you’ll need
Chosen for this family, not a generic list. Prices and availability come from the shop in your country, with our tracking.
The machines we hold in this family
- AUTOMOWER® 430XH
- Accessori, manuali e supporto per il modello Automower® 105
- Accessori, manuali e supporto per il modello Automower® 220 AC
- Accessori, manuali e supporto per il modello Automower® 265 ACX
- Accessori, manuali e supporto per il modello Automower® 305 3-wheel
- Accessori, manuali e supporto per il modello Automower® 305 4-wheel
- Accessori, manuali e supporto per il modello Automower® 305E NERA
- Accessori, manuali e supporto per il modello Automower® 305E NERA con Plug-in EPOS®
- Accessori, manuali e supporto per il modello Automower® 308
- Accessori, manuali e supporto per il modello Automower® 308V
- Accessori, manuali e supporto per il modello Automower® 310
- Accessori, manuali e supporto per il modello Automower® 310 Mark II
- Accessori, manuali e supporto per il modello Automower® 310E NERA
- Accessori, manuali e supporto per il modello Automower® 310E NERA con Plug-in EPOS®
- Accessori, manuali e supporto per il modello Automower® 312V
- Accessori, manuali e supporto per il modello Automower® 315
- Accessori, manuali e supporto per il modello Automower® 315 Mark II
- Accessori, manuali e supporto per il modello Automower® 315X
- Accessori, manuali e supporto per il modello Automower® 320
- Accessori, manuali e supporto per il modello Automower® 320 NERA
- Accessori, manuali e supporto per il modello Automower® 320 NERA con Plug-in EPOS®
- Accessori, manuali e supporto per il modello Automower® 330X
- Accessori, manuali e supporto per il modello Automower® 405VE NERA
- Accessori, manuali e supporto per il modello Automower® 405X
- Accessori, manuali e supporto per il modello Automower® 405XE NERA
- Accessori, manuali e supporto per il modello Automower® 405XE NERA con Plug-in EPOS®
- Accessori, manuali e supporto per il modello Automower® 410VE NERA
- Accessori, manuali e supporto per il modello Automower® 410XE NERA
- Accessori, manuali e supporto per il modello Automower® 410XE NERA con Plug-in EPOS®
- Accessori, manuali e supporto per il modello Automower® 415X
- Accessori, manuali e supporto per il modello Automower® 420
- Accessori, manuali e supporto per il modello Automower® 430V NERA
- Accessori, manuali e supporto per il modello Automower® 430X
- Accessori, manuali e supporto per il modello Automower® 430X NERA
- Accessori, manuali e supporto per il modello Automower® 430X NERA con Plug-in EPOS®
- Accessori, manuali e supporto per il modello Automower® 435X AWD
- Accessori, manuali e supporto per il modello Automower® 435X AWD NERA
- Accessori, manuali e supporto per il modello Automower® 440
- Accessori, manuali e supporto per il modello Automower® 450V NERA
- Accessori, manuali e supporto per il modello Automower® 450X
A selection of the machines in this family.
Where this comes from
- Husqvarna Machine data, manuals and parts lists, read on the maker’s own pages.
The other families
Every machine in the section starts from one of these. Back to the garden hub.

Riding mowers & tractors
Deck belts, PTO clutches, safety switches that cut the engine for no visible reason.
Open →
Walk-behind mowers
The machine that sat all winter and will not start in April. Carburettor, fuel, blade.
Open →
Chainsaws
Chain tension, bar wear, two-stroke mix gone stale, a clutch that drags at idle.
Open →
Trimmers & brushcutters
Line that will not feed, heads that unscrew themselves, shafts that stop turning.
Open →
Hedge trimmers
Blades that jam on green wood, gearboxes that run dry, triggers with two safeties.
Open →
Blowers & vacuums
Loss of air, impellers packed with leaves, batteries that fall off under load.
Open →
Generators
No output at the socket, AVR faults, low-oil cut-outs, dual-fuel changeover.
Open →
Pressure washers
Pressure that drops, pumps that pulse, unloader valves and blocked nozzles.
Open →
Multi-tools & pole saws
One powerhead, many attachments — and couplings that wear where they meet.
Open →
Chippers & shredders
Feed that stalls, knives that dull, chutes that block before the engine complains.
Open →TroubleAtlas Technical Team · Last checked 26 September 2026 · How we verify

