Understand alerts and warning lights
Not sure what your mower's blinking light or beep pattern means? These general patterns hold across almost every brand — read this first, then check your brand's exact code guide.
Navimow showing an app alert you don't recognize? Here's how to read it, plus fixes for tilt, rain, obstacle, and firmware-update alerts covered nowhere else.
Ambrogio showing a status message you don't recognize? Here's how to read the control panel and perimeter light, plus fixes for tilt, rain, and battery alerts.
SILENO flashing a light or showing an app alert? Here's what each Gardena message category means and the right fix for each one, from wire faults to blade alerts.
Landroid showing a numbered error code or flashing light? Here's what each alert category means, beyond the wire and charging faults covered elsewhere.
Automower flashing a warning or showing an app alert? Here's what each message category means, including the ones that aren't charging or wire-related.
Yard Force flashing a colored light or showing an app alert? Here's what each warning category actually means and how to resolve it.
Robomow flashing a light or showing an on-screen alert? Here's what each Robomow message actually means and the right fix for each one.
Optimow showing an error code? From E002 charging failures to GNSS and cutting motor faults, here's what each one means and how to fix it.
More robot lawn mower troubleshooting guides across different problem areas
Fix charging and power problems
Solve navigation and boundary wire issues
Fix blade and cutting deck problems
Solve Wi-Fi and app connection problems
Fixes by brand and model
Replacement parts and installation
Seasonal care and preventive maintenance
Blinking lights and error messages decoded for Husqvarna, Worx, Robomow, and all major robot mower brands.
All our guides are tested on real robot lawn mowers and written by experienced repair specialists. We focus on practical, DIY-friendly solutions that save you time and money. No special tools or technical expertise required—just follow our step-by-step instructions.
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