S
Sheila JordanSep 6, 2025
Why I cannot change Programming Code on Allegion Door locks?
- AAshley VaughanSep 7, 2025
This can happen because: 1. '3' was not pressed after entering Programming Mode. 2. Second Programming Code entered did not match first Programming Code entered. 3. First 4 - 6 digits of new Programming Code match an existing User Code.