How to Reset Kasa Smart Plug? Complete Guide

Smart plugs have become an essential part of modern smart homes, and TP-Link’s Kasa Smart Plugs are among the most reliable options available. These handy devices let you control appliances remotely, set schedules, and even monitor energy usage—all from your smartphone.

But what happens when your Kasa Smart Plug stops responding, won’t connect to Wi-Fi, or just acts up? Resetting it is often the best solution. However, the process varies slightly depending on your model, and doing it incorrectly can lead to frustration.

In this detailed guide, we’ll cover:

✅ Different Kasa Smart Plug models and their reset methods
✅ Step-by-step reset instructions (with images for clarity)
✅ Troubleshooting tips if the reset doesn’t work
✅ What to do after resetting your plug
✅ Pro tips to avoid frequent resets

Whether you’re a beginner or a smart home enthusiast, this guide will help you reset your Kasa Smart Plug correctly and get it working smoothly again.

Why Would You Need to Reset Your Kasa Smart Plug?

Before jumping into the reset process, let’s understand when and why a reset might be necessary:

1. Wi-Fi Network Changes

You changed your router, Wi-Fi name (SSID), or password, and the plug can’t reconnect.
Moving to a new home? A reset helps reconnect the plug to the new network.

2. Smart Plug Not Responding

The plug is unreachable in the Kasa app.
Voice commands (via Alexa or Google Assistant) don’t work.
The plug is frozen and won’t turn on/off.

3. Preparing to Sell or Give Away the Plug

A factory reset erases all personal data, making it safe to pass on.

4. Troubleshooting Persistent Issues

If the plug keeps disconnecting randomly, a reset can help.
Firmware glitches sometimes require a fresh start.

5. Failed Firmware Update

If an update gets stuck, a reset might fix it.

Now that we know why a reset is useful, let’s dive into how to do it properly.

Different Kasa Smart Plug Models & Their Reset Methods

TP-Link has released several Kasa Smart Plug models, and while they all function similarly, their reset processes vary slightly. Here’s a quick breakdown:

Model	Reset Method	Reset Button Location
HS100	Physical reset (button)	Side of the plug
HS103	Physical reset (button)	Small pinhole on the side
HS105	Physical reset (button)	Near the power button
HS110 (Energy Monitoring)	Physical reset (button)	Next to the power button
KP115 (Outdoor Plug)	Physical reset (button)	Under a rubber flap
KP125 (Newer Model)	Hold power button	Top of the plug

Most models use a physical reset button, while newer ones (like the KP125) may require holding the power button instead.

Method 1: Soft Reset (Restart Without Losing Settings)

Before doing a full factory reset, try a soft reset. This is like rebooting your phone—it doesn’t erase settings but can fix minor issues.

Steps for a Soft Reset:

Locate the power button on your Kasa Smart Plug.
Press and hold the button for 5 seconds.
Release when the LED light turns off.
Wait 30 seconds—the plug will reboot (LED will flash and stabilize).

When to use this?
✔ The plug is unresponsive but you don’t want to lose schedules.
✔ Temporary Wi-Fi disconnections.

Method 2: Hard Reset (Factory Reset – Full Erase)

If a soft reset doesn’t work, a hard reset will wipe all settings and return the plug to factory defaults.

Standard Hard Reset Steps:

Plug the device into an outlet (ensure it has power).
Find the reset button (usually a tiny pinhole).
Use a paperclip to press and hold the button.
Keep holding for 5-10 seconds until the LED blinks rapidly.
Release and wait for the reset to complete (~30 sec).

Model-Specific Notes:

HS100/HS103/HS105: Reset button on the side.
HS110: Reset button next to the power button.
KP115 (Outdoor): Button is under a rubber flap (weatherproofing).
KP125: Hold the power button instead of using a pinhole.

⚠ Important: After a hard reset, you’ll need to set up the plug again in the Kasa app.

Method 3: Resetting Through the Kasa App

If you can still access the plug in the app but want to remove and re-add it, follow these steps:

Open the Kasa app (iOS/Android).
Tap on your smart plug from the device list.
Click the gear icon (⚙) → “Remove Device.”
Confirm removal—this performs a factory reset.
Re-add the plug by following the app’s setup guide.

Best for:
✔ When the physical reset button is hard to reach.
✔ If you prefer a software-based reset.

Troubleshooting: What If the Reset Doesn’t Work?

Sometimes, the reset process doesn’t go smoothly. Here’s how to fix common issues:

❌ Problem 1: Reset Button Not Responding

Solution:
Use a thinner tool (like a SIM ejector) to press the button.
Try a different outlet (some power strips block reset signals).
Unplug for 30 seconds, then retry.

❌ Problem 2: LED Doesn’t Blink After Reset

Solution:
Wait a full minute—some models take longer.
The LED might be faulty—try setting it up anyway.

❌ Problem 3: Plug Won’t Reconnect to Wi-Fi

Solution:
Ensure your phone is on 2.4GHz Wi-Fi (Kasa plugs don’t support 5GHz).
Move the plug closer to the router during setup.
Restart your router before trying again.

❌ Problem 4: Kasa App Doesn’t Detect the Plug

Solution:
Force-close and reopen the Kasa app.
Update the app (check Google Play/App Store).
Try setup on a different phone or tablet.

What to Do After Resetting Your Kasa Smart Plug

Once reset, you’ll need to reconfigure the plug:

Reinstall the Kasa app (if removed).
Log in to your Kasa account (or create one).
Add a new device and follow the in-app instructions.
Connect to Wi-Fi (must be 2.4GHz).
Name your plug (e.g., “Bedroom Lamp”).
Set up schedules, scenes, or energy monitoring (if supported).

Pro Tips to Avoid Frequent Resets

To keep your Kasa Smart Plug running smoothly:

🔹 Keep firmware updated (Kasa app notifies you).
🔹 Use a stable Wi-Fi network (mesh networks help).
🔹 Avoid power surges (use a surge protector).
🔹 Check connections monthly to prevent issues.
🔹 Document schedules in case a reset is needed.

Final Thoughts

Resetting your Kasa Smart Plug is simple once you know the correct steps. Whether you use the physical button, app method, or power cycle, this guide ensures you do it right.

Remember:

Soft reset first (if the issue is minor).
Hard reset only when necessary (erases all settings).
Troubleshoot connectivity issues before resetting.

By following this guide, you’ll save time and avoid frustration when dealing with Kasa Smart Plug issues.