After automatically enrolling the first keypad, any additional keypads or modules must be enrolled using programming section 902.
1. Enter programming on the working keypad: *8-installer code.
2. Enter 902.
3. It should already be on subsection 000 so you can press * or enter 000. It will go through and automatically enroll any keypads and modules to the next available slot on the system.
4. Press # a few times to exit programming mode.