ECOVACS Error 10016 — Device configuration timed out
DIRECT ANSWER
COMMON CAUSES · RANKED
Mobile data pulled the phone off the robot's hotspot MOST COMMON
The robot's hotspot has no internet, so phones hop back to 4G/5G mid-pairing — ECOVACS' first fix is switching mobile data off; Samsung's "Switch to mobile data" feature is called out by name.
Phone never joined ECOVACS_xxxx
The pairing step needs the phone connected to the robot's own Wi-Fi — skip it and the configuration clock runs out.
Robot hotspot not broadcasting UNCOMMON
If "ECOVACS_xxxx" is missing from the phone's Wi-Fi list, ECOVACS says to restart the robot (hold RESET until the startup sound) and the router, then retry.
HOW TO FIX IT
Switch mobile data off
Turn off 4G/5G data — on Samsung phones also disable "Switch to mobile data" (or "Auto network switch") in the Wi-Fi settings.
Join the robot's hotspot
In the phone's Wi-Fi list, connect to "ECOVACS_xxxx" when the app asks, and stay on it.
Revive a missing hotspot
Hold the robot's RESET until the startup sound, restart the router, force-close the app, then start the setup again.
Retry the configuration
Run the add-robot flow from the start; if 10016/10017 returns, contact ECOVACS support with the code number.
Sources
Corrections
Spotted an error? Report a correction — fixes ship within 48h and are logged on this page.