iRobot Roomba · updated 2026-07-06

Error 15: Internal error (self-resolved)

What it means

An internal error the robot resolved on its own — expected after battery reinsertion.

The fix

No action needed unless it recurs; then reboot the robot.

Applies to

All modern series

Source

Official iRobot support article: https://homesupport.irobot.com/s/article/2466

Fix didn't take? Charging-family errors that recur usually mean the battery — see the charging-errors guide. For anything deeper, here's who actually repairs Roombas in 2026, with published prices.