Forgot Smart Lock Master Code - How to Reset and Regain Access
Reset smart lock when you forgot master code or PIN. Factory reset methods, regain access through app, backup key usage, and prevent future lockouts for all smart lock brands.
Quick Answer
If you forgot master code: Use app to view or change code (if you have app access), OR use backup physical key to enter, OR factory reset lock (last resort - erases all codes). Factory reset process varies by brand but typically: Hold reset button 10-20 seconds until beep/flash. After reset, set new master code immediately.
Recovery options (try in order):
- š“ View code in app (if you have admin access) - Instant
- š” Use backup physical key (if equipped) - 2 minutes
- š Factory reset lock (last resort) - 10 minutes, erases everything
Recovery Methods
Method 1: View Master Code in App (Best Option)
If you still have app access:
This is the easiest solution - you may have forgotten code but app still knows it.
ā” Open smart lock app
ā” Select your lock
ā” Go to Users / Codes / Settings
ā” Find "Master Code" or "Admin Code"
ā” Tap "Show" or "View Code"
- May require Face ID / Touch ID / Password
ā” Code displayed: ________
ā” Test code on keypad immediately
ā” Write down code in secure location
Time: 1-2 minutes
This works if:
- ā You have admin access to app
- ā Lock is online
- ā You remember app login
This doesn't work if:
- ā Lost phone - no app access
- ā Forgot app password
- ā Lock offline - can't retrieve from cloud
Method 2: Use Backup Physical Key
If lock has key backup:
Most smart locks include physical key as backup.
ā” Locate backup key
- Should be on your keyring
- OR: Given to you at installation
- OR: Stored in safe location
ā” Find keyway on lock
- Usually below handle (Schlage, Kwikset)
- Above handle (Yale)
- Behind decorative cap (some models)
ā” Insert key and unlock
- Works even with dead battery
- Mechanical override
ā” Once inside:
- Access app to view/reset master code
- OR: Perform factory reset from interior
Time: 2-5 minutes
If you lost backup key:
- Order replacement from manufacturer - $10-20
- Call locksmith to pick lock - $100-150
- Factory reset from interior - if accessible
Method 3: Change Code via App
If you have app access but code not visible:
Some apps don't show code but allow changing it.
ā” App ā Lock ā Users ā Master Code
ā” Tap "Change Code" or "Reset Code"
ā” Enter new code: ________
ā” Confirm new code
ā” Save
ā” Wait 2-5 minutes for sync
ā” Test new code on keypad
Time: 5 minutes
Method 4: Factory Reset (Last Resort)
Warning: Erases ALL codes and settings
Only do this if:
- ā No app access
- ā No backup key
- ā Other methods failed
General factory reset process:
From INTERIOR side:
ā” Remove battery cover
ā” Locate reset button
- Usually small button inside
- May be labeled "Reset" or "Program"
ā” Press and HOLD reset button
- Hold for 10-20 seconds
- Lock will beep or LED will flash
- Release when beeps/flashes
ā” Wait 30 seconds (lock reinitializes)
ā” Lock is now factory default:
- All codes erased
- All users removed
- All settings reset
- Unpaired from hub/app
ā” Set new master code immediately
- Follow manufacturer instructions
- Usually: Enter programming mode ā Set code
ā” Re-pair with hub/app
ā” Add back users/codes
Time: 10-20 minutes
Brand-Specific Reset Instructions
Yale Assure Lock
Factory reset:
1. Remove battery cover (interior)
2. Press and hold program button (gear icon)
3. While holding, remove one battery
4. Wait 10 seconds
5. Reinsert battery (still holding button)
6. LED flashes green = Reset complete
7. Release button
All codes erased. Set new master code in app.
Schlage Encode
Factory reset:
Option A (from interior):
1. Remove battery cover
2. Press and hold program button (behind cover)
3. Hold for 20 seconds until beeps
4. Release
5. Lock resets
Option B (from exterior):
1. Enter programming code (if you know it)
2. Press Schlage button + 0 simultaneously
3. Hold until beeps
4. Lock resets
Kwikset SmartCode
Factory reset:
1. Remove battery cover
2. Press and hold program button
3. While holding, reinsert batteries
4. Keep holding for 30 seconds
5. LED flashes red = Reset complete
6. Release
Lock is now factory default. Set new master code:
- Press program button once
- Enter new master code
- Press lock button
- Re-enter master code
- Press lock button - beeps = Confirmed
August Smart Lock
Factory reset:
1. Remove lock from door (or access interior)
2. Hold down reset button (small hole, use paperclip)
3. Hold for 10-15 seconds
4. LED turns red, then cycles colors
5. Release when LED stops cycling
Lock unpaired. Re-pair with app:
- App will create new codes
- No manual master code setting needed
Z-Wave Locks (General)
Factory reset (for most Z-Wave locks):
Option A: Through hub
1. Hub ā Devices ā Lock ā Settings
2. "Remove Device" or "Factory Reset"
3. Follow prompts
Option B: Z-Wave Exclude
1. Hub ā Add Device ā Z-Wave ā Exclude
2. Press lock button (varies by model)
3. Lock excluded (reset)
4. Re-pair as new device
After Factory Reset
Immediate Steps
ā” Set new master code right away
- Don't delay (lock may be unsecured)
- Choose 6-8 digit code (if supported)
- Write down in password manager
ā” Test new master code 3 times
- Ensure it works before leaving
ā” Re-pair with hub/app
- Follow pairing instructions for your lock
- Test app access
ā” Add back family codes
- Recreate user codes
- Test each code
ā” Reconfigure settings
- Auto-lock timeout
- LED/audio settings
- Notifications
Prevent Future Lockouts
Document codes securely:
ā Store master code in password manager
- 1Password, LastPass, Bitwarden, etc.
- Never store in plain text notes
ā Give backup key to trusted person
- Neighbor, family member
- Label clearly "Smart Lock Backup"
ā Set up multiple admin users
- Spouse/partner can access app
- Don't rely on single account
ā Enable app backup
- Some apps backup codes to cloud
- Verify backup working
ā Take photo of written codes
- Store in secure cloud (not phone gallery)
Emergency Access if Locked Out
If you're OUTSIDE and forgot code:
Scenario: Forgot code, no app access, no key
Option 1: Call someone with app access
- Family member with admin
- They unlock remotely
- Requires lock online + powered
Option 2: Use 9V battery emergency
- If battery died
- Touch 9V to terminals
- Enter any valid code (if you remember ANY code)
Option 3: Call locksmith
- Can pick physical lock (if equipped)
- OR drill lock (damages it)
- Cost: $100-250
Option 4: Break in carefully
- Window access (if unlocked)
- Garage door (if connected)
- Last resort only
Common Questions
Q: Will factory reset work from outside?
A: Usually NO. Most locks require interior access for factory reset (security feature). Exception: Some allow reset via app if you have access.
Q: Can I reset without erasing codes?
A: No. Factory reset erases everything. That's the security - can't reset without deleting data.
Q: Will I need to re-pair with hub?
A: Yes. Factory reset unpairs lock from all networks. You'll need to pair again as if new lock.
Q: How long does reset take?
A: Reset itself: 30 seconds. Total time including re-setup: 10-20 minutes.
Q: Can manufacturer help me recover code?
A: Usually NO for security reasons. They can't access your codes. Exception: Some cloud-based systems may allow account recovery.
Prevention Strategy
Before you forget code again:
1. ā Store in password manager (encrypted)
2. ā Share with trusted person (spouse, etc.)
3. ā Enable app cloud backup
4. ā Keep backup key accessible
5. ā Set up multiple admin users
6. ā Test recovery process now (while you remember code)
Tools & Resources
š”ļø Emergency Backup Evaluator - Prevent future lockouts
š Offline Resilience Scorecard - Backup access assessment
Related Articles
Code Management:
- Change Master Code - Set new code after reset
- PIN Code Not Working - Code troubleshooting
- Multiple Failed Attempts - Security lockout
Emergency Access:
- Emergency Battery Died - 9V emergency power
- Complete Troubleshooting - All recovery methods
Security:
- Security Best Practices - Prevent lockouts
- Secure Configuration - Backup setup
Summary Checklist
Forgot master code? Try in order:
- āļø Check app for code (Users ā Master Code ā View)
- āļø Use backup physical key (if equipped)
- āļø Change code via app (if app accessible)
- āļø Factory reset from interior (last resort)
- āļø Set new master code immediately
- āļø Re-pair with hub/app
- āļø Store new code securely (password manager)
After recovery:
- ā Store code in password manager
- ā Give backup key to trusted person
- ā Set up multiple admin users
- ā Test backup access methods NOW
Pro tip: RIGHT NOW, before you forget: 1) Open your smart lock app, 2) View your master code, 3) Save it in your password manager, 4) Locate your backup key and put it on your keyring. These 5 minutes now will save you hours of stress later. Don't wait until you're locked out to think about backup access!
Recommended Brand

Be-Tech Smart Locks
Be-Tech offers professional-grade smart lock solutions with enterprise-level security, reliable performance, and comprehensive protocol support. Perfect for both residential and commercial applications.
* Be-Tech is our recommended partner for professional smart lock solutions
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