{
"$schema": "robofaults-fault-record/v0",
"kind": "symptom",
"brand": "eufy",
"page_en": "https://robofaults.com/eufy/not-connecting-to-wifi/",
"page_es": "https://robofaults.com/es/eufy/no-se-conecta-al-wifi/",
"slug": "not-connecting-to-wifi",
"slug_es": "no-se-conecta-al-wifi",
"device_type": "vacuum",
"title_en": "eufy RoboVac won't connect to Wi-Fi",
"title_es": "eufy RoboVac no se conecta al Wi-Fi",
"severity": "ok",
"severity_note_en": "the robot still cleans from its buttons or remote — only app features are offline",
"severity_note_es": "el robot sigue limpiando con sus botones o mando — solo las funciones de la app quedan sin conexión",
"series": [
"15C/25C/30C",
"G30/G40",
"L70",
"X8",
"X9/X10",
"Omni S1",
"E20"
],
"tools_en": "phone with the eufy Clean app",
"tools_es": "teléfono con la app eufy Clean",
"time_min": 20,
"difficulty": "easy",
"safety": "none",
"safety_note_en": "",
"safety_note_es": "",
"meaning_en": "A eufy that won't connect is almost always fighting the Wi-Fi band or pairing state. RoboVacs join 2.4 GHz networks only, never 5 GHz, and the Wi-Fi light must slow-flash before the eufy Clean app can find the robot.",
"meaning_es": "Un eufy que no se conecta casi siempre pelea con la banda Wi-Fi o el estado de emparejamiento. Los RoboVac solo usan redes de 2,4 GHz — nunca 5 GHz — y la luz Wi-Fi debe parpadear lento para que la app eufy Clean encuentre el robot.",
"causes": [
{
"title_en": "Router serving only 5 GHz",
"title_es": "Router que solo ofrece 5 GHz",
"detail_en": "eufy's Wi-Fi guide is explicit — RoboVacs connect to 2.4 GHz networks and cannot join 5 GHz; combined-band routers need the 2.4 GHz band visible.",
"detail_es": "La guía Wi-Fi de eufy es explícita — los RoboVac se conectan a redes de 2,4 GHz y no pueden usar 5 GHz; los routers de banda combinada deben exponer la banda de 2,4 GHz.",
"likelihood": "most_common"
},
{
"title_en": "Robot not in pairing mode",
"title_es": "Robot fuera del modo de emparejamiento",
"detail_en": "Setup only works while the Wi-Fi light flashes slowly (\"ready to connect\"); hold the reset/Wi-Fi button until it does before retrying the app.",
"detail_es": "La configuración solo funciona mientras la luz Wi-Fi parpadea lento («lista para conectar»); mantén pulsado el botón de reinicio/Wi-Fi hasta lograrlo antes de reintentar en la app.",
"likelihood": "common"
},
{
"title_en": "Wrong Wi-Fi password",
"title_es": "Contraseña Wi-Fi incorrecta",
"detail_en": "The password is case-sensitive — eufy suggests tapping the eye icon in the app to double-check it before connecting.",
"detail_es": "La contraseña distingue mayúsculas — eufy sugiere tocar el icono del ojo en la app para verificarla antes de conectar.",
"likelihood": "common"
},
{
"title_en": "Phone permissions or stale network state",
"title_es": "Permisos del teléfono o estado de red viciado",
"detail_en": "eufy's checklist enables location for the eufy Clean app, restarts phone and router, and forgets the robot's own SSID from the phone's Wi-Fi list.",
"detail_es": "La lista oficial de eufy activa la ubicación para la app eufy Clean, reinicia el teléfono y el router y hace olvidar el SSID del propio robot en la lista Wi-Fi del teléfono.",
"likelihood": "common"
}
],
"steps": [
{
"title_en": "Put the robot in pairing mode",
"title_es": "Pon el robot en modo de emparejamiento",
"detail_en": "Press and hold the reset/Wi-Fi button until the Wi-Fi light flashes slowly, then keep the robot and phone next to the router.",
"detail_es": "Mantén pulsado el botón de reinicio/Wi-Fi hasta que la luz Wi-Fi parpadee lento, y deja el robot y el teléfono junto al router."
},
{
"title_en": "Join the phone to 2.4 GHz",
"title_es": "Conecta el teléfono a 2,4 GHz",
"detail_en": "Connect your phone to the 2.4 GHz network the robot will use and re-enter the password carefully — it is case-sensitive.",
"detail_es": "Conecta el teléfono a la red de 2,4 GHz que usará el robot y vuelve a escribir la contraseña con cuidado — distingue mayúsculas."
},
{
"title_en": "Grant the app its permissions",
"title_es": "Da sus permisos a la app",
"detail_en": "Enable location services for eufy Clean (required for Wi-Fi setup on modern phones) and retry adding the device.",
"detail_es": "Activa los servicios de ubicación para eufy Clean (necesarios para configurar Wi-Fi en los teléfonos modernos) y reintenta añadir el dispositivo."
},
{
"title_en": "Reset the network chain",
"title_es": "Reinicia la cadena de red",
"detail_en": "Restart phone and router, forget the robot's own SSID from the phone's Wi-Fi list, reset the robot's Wi-Fi, and run setup again.",
"detail_es": "Reinicia el teléfono y el router, haz olvidar el SSID del robot en la lista Wi-Fi del teléfono, restablece el Wi-Fi del robot y repite la configuración."
},
{
"title_en": "Read the light to confirm",
"title_es": "Confirma leyendo la luz",
"detail_en": "Quick flashing means connecting; only a solid blue Wi-Fi light means connected. If it never goes solid, contact eufy support with your router model.",
"detail_es": "El parpadeo rápido significa conectando; solo la luz Wi-Fi azul fija significa conectado. Si nunca queda fija, contacta con eufy indicando el modelo de tu router."
}
],
"parts": [],
"related_codes": [],
"sources": [
{
"label_en": "eufy Support — General troubleshooting when RoboVacs do not connect to Wi-Fi",
"label_es": "Soporte de eufy — Solución general cuando los RoboVac no se conectan al Wi-Fi",
"url": "https://service.eufy.com/article-description/General-troubleshooting-when-RoboVacs-do-not-connect-to-WiFi",
"kind": "official"
},
{
"label_en": "eufy Support — X8 series RoboVac fails to connect to Wi-Fi",
"label_es": "Soporte de eufy — El RoboVac de la serie X8 no se conecta al Wi-Fi",
"url": "https://service.eufy.com/article-description/What-to-do-if-X8-series-RoboVac-fails-to-connect-to-WiFi",
"kind": "official"
}
],
"confidence": "official",
"last_verified": "2026-07-06"
}