Kwikset 907 907-15 Satin Nickel Smart Code Smart Code Deadbolt with One Tou "unlocking night time" Questions

I installed this last night and it was working fine. Tested it several times, showed the family, etc...Everything worked great. My son left for 10 minutes and came home and it no longer worked. The ...

...night and it was working fine. Tested it several times, showed the family, etc...Everything worked great. My son left for 10 minutes and came home and it no longer worked. The keypad beeps when you ...

...time ),, 1. push and hold the black button untill it beeps 3 times - 2. enter your new code,, 4 to 8 digits and then press the 'LOCK' button. it should now be programmed to your new code. now if you ...