Why Does My Kasa Smart Plug Keep Turning Off or Losing Its Schedule?
- Power outages resetting the plug
- Default power-on state set to off
- Schedule/timer conflict turning it off
Problem Description
Your Kasa smart plug keeps turning off on its own or is not following the schedule you programmed. Devices plugged into it lose power unexpectedly or the schedule simply does not execute at the programmed times. This is annoying when the plug controls essential devices like lamps heaters or aquarium equipment that need consistent power. The issue is typically caused by timer conflicts Away mode interference WiFi drops or energy monitoring thresholds on models with power monitoring.
Why This Happens in Real Homes
A Kasa plug that keeps turning off and losing its schedule is usually reacting to power or configuration: after a power outage it can come back in an "off" default state and, on some setups, drop stored schedules, so it looks like it forgot everything. A conflicting timer or an accidentally-enabled Away mode can also switch it off.
Set the plug's default power-on behavior (to on, or to restore its last state) so an outage doesn't leave it off, and re-create any schedules that were cleared. Remove conflicting timers and turn off Away mode if you didn't mean to enable it. Keep the plug online for steady time sync and within its load rating, and update firmware to fix known bugs.
Symptoms
- Plug turns off on its own
- Loses its schedule
- Reverts to off after power loss
- Schedule disappears
- Randomly switches off
- Won't stay on
- Forgets settings
- Off after a WiFi/power blip
Recognize these? Here's what usually causes it.
Common Causes
- Power outages resetting the plug
- Default power-on state set to off
- Schedule/timer conflict turning it off
- WiFi drop interrupting cloud commands
- Firmware bug
- Away/random mode enabled
- Overload/thermal protection tripping
- Lost time sync then misfiring
Most fixes happen in the first 3 steps.
Never plug a space heater into a smart plug unless the plug is specifically rated for heater loads. Most smart plugs are rated for 15A but a heater running at maximum can draw close to or exceed this limit causing overheating at the plug contacts.
Step-by-Step Solution
Review active schedules and away/automation overlaps
Inspect all Kasa schedules and automation rules for conflicts, because overlapping routines can toggle the plug unexpectedly and appear as random shutoffs.
Check local button state and power recovery behavior
Confirm manual button is not being triggered and verify restore-state setting after outages, since restart defaults can override schedule expectations.
Validate WiFi stability and DHCP lease consistency
Make sure the plug maintains a stable network lease, because intermittent disconnects can delay schedule sync and cause missed or duplicate actions.
Update firmware and app, then resync schedule
Apply updates and re-save schedules from a current app version, because stale config payloads can persist after previous app revisions.
Run one-day controlled schedule verification
Test with a simplified schedule for 24 hours to confirm reliable behavior before restoring complex automation layering.
Quick Solutions
Still having issues? This is usually the deeper cause below.
Schedules that skip randomly are usually a daylight-saving holdover — delete and recreate the schedule to clear the corrupted entry.
Use the Kasa app Schedule feature rather than Timers for recurring automation. Schedules repeat automatically on selected days while timers are one-time countdowns that you must manually restart each time.
Thermostat issues that keep returning are often caused by stale backup-battery memory holding old settings across power cycles without the user realising.
- Power outages resetting the plug
- Default power-on state set to off
- Schedule/timer conflict turning it off
- WiFi drop interrupting cloud commands
- Firmware bug
Before you go — try one of these (they fix most cases).
Official Manufacturer Manual
TP-Link Kasa provides official product documentation through their online manual rather than downloadable PDF. Access setup guides, troubleshooting steps, and product specifications for your Kasa Smart Plug.
Source: tp-link.com
How Does TP-Link Kasa Compare?
Before replacing your TP-Link Kasa device, see how it stacks up against alternatives in our full comparison guides.
