Yale Assure Lock YRD216 Installation And Programming Instructions page 11

Testing Mechanical Operation
If key operation fails, check the installation beginning with Step 4.
!
8
Installing Optional Yale Smart Module
Inside of Door
!
Batteries must not be
installed prior to inserting
and/or removing the Yale
Smart module.
For more information about Yale Smart modules and smart home features visit:
https://www.yalehome.com/en/yale/yalehome/residential/yale-smart-home-guide/
11
P/N YRD216-MNL-0002 Rev G