How to reset Kwikset 905 lock code without key?

- Make sure the door is open and unlocked.
- Press PROG -(for 30 seconds). You will hear one long beep.
- Release PROG button
- Press PROG again.
- You will hear three long beeps.
Note: To use the lock, you must go through the door handing process and add User Codes.
https://www.acslocks.com/