HomeKit enabled FAQ Tap enable home kit. Next, choose an existing home kit home, or choose to add a new one. Let's choose Add a new home kit home, tap Next. Name your home, tap Continue. It will then ask you which room you want to add your lock to, or you can opt out and choose none, tap Continue. Locate the 8-digit Homekit accessory code on your Yale Smart Lock. This can be found on the battery cover or the Homekit module for Assure series locks. Make sure your phone is near the lock and powered home kit. Position the code in the frame so homekit can scan. If you have trouble scanning. You can also manually enter the eight digit code, just tap, learn about home accessories home kit will locate your lock. 10. You're ready to use Siri to operate your Smart Lock.