How to restore default settings on my SmartCode 955? Perform a factory reset
A factory reset will delete all codes associated with the lock. 1. Make sure the door is open and unlocked. 2. Press and hold the program button for 30 seconds using the SmartKey tool or a paper clip. You will hear one long beep. 3. Press and release the program button. You will hear one short beep. 4. Test with an existing User code, the lock should not work.