If you subscribe to interactive services, the four-digit code number used to arm and disarm your panel can be changed and managed at MyGuardianHome.com. Simply log into your account and click the Smart Home Security link on the home page.
If not, you can review information on how to update user codes in your system manual. To find an online version of your manual, please log into your Guardian account. Under My System, choose My Panel Manual. Still need assistance? Give us a call at 1.800.PROTECT (1.800.776.8328).