How to Reset Eufy Door Lock Code

Resetting your Eufy door lock code is simple and essential for home security. This guide walks you through the process for all major Eufy models, including troubleshooting tips and best practices to keep your smart lock functioning smoothly.

Key Takeaways

Know your model: Different Eufy locks (like the E10, E11, or S220) have slightly different reset procedures—always check your user manual or the Eufy app.
Use the Eufy app for most resets: The EufySecurity app is the easiest and most reliable way to manage and reset access codes.
Factory reset as a last resort: If the app method fails, a physical factory reset may be needed—this erases all codes and settings.
Keep your master code secure: Always store your master code in a safe place; it’s required to add or remove other user codes.
Test after resetting: Always test the new code multiple times to ensure it works before relying on it for entry.
Update firmware regularly: Outdated firmware can cause glitches—check for updates in the Eufy app.
Contact support if stuck: If you’re unable to reset the code, Eufy’s customer support can guide you through advanced troubleshooting.

How to Reset Eufy Door Lock Code: A Complete Step-by-Step Guide

Smart locks like those from Eufy make home security more convenient than ever. With features like keyless entry, remote access, and temporary guest codes, they offer peace of mind and modern functionality. But what happens when you need to reset your Eufy door lock code—whether you’ve forgotten it, moved into a new home, or want to revoke access from a previous user?

Don’t worry. Resetting your Eufy door lock code is easier than you might think. In this comprehensive guide, we’ll walk you through the entire process, covering all major Eufy models, including the E10, E11, S220, and others. You’ll learn how to reset codes using the EufySecurity app, perform a factory reset when necessary, and troubleshoot common issues. By the end, you’ll feel confident managing your smart lock like a pro.

Whether you’re a first-time user or just need a refresher, this guide is designed to be simple, clear, and actionable. Let’s get started!

Why You Might Need to Reset Your Eufy Door Lock Code

Visual guide about How to Reset Eufy Door Lock Code

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Before diving into the steps, it’s helpful to understand when and why you’d need to reset your Eufy door lock code. Common scenarios include:

Moving into a new home: You’ll want to reset all existing codes to ensure previous owners or tenants can’t access your property.
Forgetting your code: It happens to the best of us. If you’ve forgotten your PIN, resetting is the quickest fix.
Revoking access: If a friend, family member, or contractor no longer needs entry, you can remove their code or reset the entire system.
Security concerns: If you suspect someone has seen or guessed your code, changing it immediately is a smart move.
Lock malfunction: Sometimes, glitches can cause the lock to behave oddly. A reset can restore normal function.

No matter your reason, knowing how to reset your Eufy door lock code puts you in control of your home’s security.

What You’ll Need Before Starting

Before you begin the reset process, gather the following items to ensure a smooth experience:

Your smartphone or tablet: The EufySecurity app is essential for most reset methods.
Internet connection: A stable Wi-Fi or cellular connection is needed to sync with the app.
Master code (if known): This is the primary code used to manage other user codes. If you don’t know it, don’t panic—we’ll cover alternatives.
Access to the lock’s keypad: You’ll need to interact with the physical lock during some steps.
Battery check: Ensure the lock has sufficient battery power. A low battery can interfere with the reset process.
User manual (optional but helpful): If you have it, keep it nearby for model-specific details.

Having these ready will save you time and frustration.

Step 1: Identify Your Eufy Door Lock Model

Not all Eufy locks are the same. The reset process can vary slightly depending on your model. Here are some of the most common Eufy smart locks and how to identify them:

Eufy E10: A basic keypad lock with Bluetooth and app control. Often used in apartments or as a secondary lock.
Eufy E11: An upgraded version with Wi-Fi connectivity, allowing remote access without a hub.
Eufy S220: A premium model with advanced features like auto-lock, tamper alerts, and integration with voice assistants.
Eufy Smart Lock Touch: Features a fingerprint scanner in addition to a keypad.

To find your model:

Check the label on the back of the lock or inside the battery compartment.
Open the EufySecurity app—your device should be listed under “Devices.”
Look at the original packaging or receipt if you still have it.

Knowing your model ensures you follow the correct reset procedure.

Step 2: Reset Eufy Door Lock Code Using the EufySecurity App (Recommended Method)

The easiest and most reliable way to reset your Eufy door lock code is through the EufySecurity app. This method works for most modern Eufy models, especially those with Wi-Fi or Bluetooth connectivity.

Open the EufySecurity App

Launch the app on your smartphone or tablet. Make sure you’re logged into the account associated with your lock. If you’re not logged in, enter your credentials to proceed.

Navigate to Your Lock

On the home screen, tap on the device icon for your door lock. It should appear with a name like “Front Door” or “E11 Lock.”

Access the Keypad Settings

Once inside the device menu, look for an option labeled “Keypad,” “Access Codes,” or “User Codes.” Tap on it to view all currently active codes.

Delete or Modify Existing Codes

You’ll see a list of user codes, including the master code and any guest or temporary codes. To reset a code:

Tap on the code you want to remove.
Select “Delete” or “Remove.”
Confirm the action when prompted.

To add a new code:

Tap “Add New Code” or the “+” icon.
Enter a new 4- to 8-digit PIN.
Assign a name (e.g., “John’s Code”) for easy identification.
Set permissions (e.g., permanent, temporary, or scheduled access).
Save the changes.

Sync the Lock

After making changes, the app will automatically sync with the lock. Wait a few seconds for the update to complete. You’ll usually see a confirmation message like “Settings Updated.”

Test the New Code

Go to your door and enter the new code on the keypad. The lock should respond with a green light and unlock. Try it a few times to ensure reliability.

Pro Tip: Always use a unique code that’s hard to guess—avoid birthdays, 1234, or repeating digits.

Step 3: Reset Eufy Door Lock Code Without the App (Manual Method)

If you don’t have access to the app—maybe your phone is broken or the app isn’t working—you can still reset your code manually. This method varies slightly by model but generally involves using the keypad and master code.

Enter the Master Code

On the keypad, enter your master code (the primary admin code). This is usually a 6- to 8-digit number set during initial setup.

Access Programming Mode

After entering the master code, press and hold the “*” or “#” key for 3–5 seconds. You should hear a beep or see a light flash, indicating you’re in programming mode.

Delete User Codes

Follow the on-screen prompts or listen for audio cues:

Press “2” to manage user codes.
Enter the user ID number (e.g., 01 for the first user).
Press “#” to delete that code.
Repeat for all codes you want to remove.

Add a New Code

To add a new code:

Press “1” to add a user.
Enter a new 4- to 8-digit PIN.
Press “#” to confirm.
Assign a user ID if prompted.

Exit Programming Mode

Press “*” or wait 10 seconds without input to exit programming mode. The lock will beep or flash to confirm.

Note: If you don’t know the master code, this method won’t work. In that case, proceed to the factory reset option below.

Step 4: Perform a Factory Reset (When All Else Fails)

A factory reset should be your last resort. It erases all codes, settings, and paired devices, returning the lock to its original out-of-the-box state. Use this only if you can’t access the app or remember the master code.

Locate the Reset Button

Most Eufy locks have a small reset button inside the battery compartment. To access it:

Remove the battery cover on the interior side of the lock.
Take out the batteries.
Look for a tiny button labeled “Reset” or “RST.”

Press and Hold the Reset Button

Using a paperclip or SIM tool, press and hold the reset button for 10–15 seconds. You may hear a series of beeps or see the LED light flash rapidly.

Reinsert Batteries

After holding the button, reinsert the batteries. The lock will power on and begin the reset process. Wait for it to complete—this may take 30–60 seconds.

Reconfigure the Lock

Once reset, the lock will no longer be connected to your app or Wi-Fi. You’ll need to:

Re-pair it with the EufySecurity app.
Set up a new master code.
Add any desired user codes.
Reconnect to Wi-Fi if applicable.

Warning: A factory reset removes all data. Make sure you’re ready to reconfigure everything before proceeding.

Troubleshooting Common Issues When Resetting Eufy Door Lock Code

Even with clear instructions, things don’t always go smoothly. Here are some common problems and how to fix them:

Issue: App Won’t Connect to the Lock

If the EufySecurity app can’t find your lock:

Ensure Bluetooth or Wi-Fi is enabled on your phone.
Move closer to the lock—Bluetooth range is typically 30 feet.
Restart the app and your phone.
Check that the lock has sufficient battery (low power can disrupt connectivity).

Issue: Keypad Not Responding

If the keypad is unresponsive:

Clean the keypad with a dry cloth—dirt or moisture can interfere.
Replace the batteries—even if they seem fine, weak batteries can cause issues.
Try a hard reset by removing and reinserting batteries.

Issue: Code Doesn’t Work After Reset

If your new code doesn’t unlock the door:

Double-check that you entered it correctly.
Ensure the lock synced with the app—wait a few minutes and try again.
Try the master code to confirm the lock is functioning.
If all else fails, perform a factory reset.

Issue: Forgotten Master Code

If you’ve forgotten the master code:

Check any notes or emails from when you first set up the lock.
Look for a default code (some models use 123456 or 000000 initially).
If nothing works, a factory reset is your only option.

Issue: Lock Beeps But Doesn’t Unlock

This could indicate a mechanical issue:

Check if the door is properly aligned—misalignment can prevent the bolt from retracting.
Ensure the lock isn’t in “lockout mode” (some models disable after too many failed attempts).
Contact Eufy support for further assistance.

Best Practices for Managing Eufy Door Lock Codes

To avoid future headaches, follow these best practices:

Use unique codes: Avoid obvious numbers like 1234 or your birthday.
Limit access: Only give codes to people you trust.
Use temporary codes for guests: Set expiration dates for house sitters or Airbnb guests.
Regularly review active codes: Check the app monthly to remove unused codes.
Keep the master code secure: Store it in a password manager or safe place—never on the lock itself.
Update firmware: Check for updates in the Eufy app to ensure optimal performance.
Test codes periodically: Make sure all codes work, especially after power outages or battery changes.

Conclusion

Resetting your Eufy door lock code is a straightforward process once you know the steps. Whether you use the EufySecurity app, the keypad, or a factory reset, you can regain control of your home’s access in minutes. Remember to identify your model, keep your master code safe, and test your new code thoroughly.

By following this guide, you’ll not only solve immediate access issues but also build smarter habits for long-term security. Smart locks are meant to make life easier—don’t let a forgotten code stand in the way.

If you run into trouble, don’t hesitate to reach out to Eufy’s customer support or consult your user manual. With a little know-how, your Eufy lock will continue to protect your home reliably for years to come.