Honeywell LynxTouch L5210, L7000. Default Installer Codes to try: 4112, 6321 To test if your Installer Code is valid. From your keypad press Security, More, Tools, then enter your Installer Code above; If correct Program will display as a menu item. If nothing then the code entered is incorrect and changed by a dealer.. This would make your alarm system much less effective against a break in. The default installer code for a DSC is 5555. The installer code is the code that is used to get into the DSC programming mode so you can set the system up and make changes to panel programming. Having the installer code is the most important part of setting up the system.
Every alarm system brand has a standard default Installer Code and Master Code. Knowing these codes can be helpful for accessing a panel after it has reset to factory default. Below are some of the default codes: Honeywell: Master - 1234 ; Installer - 4112; 2GIG: Master - 1111 ; Installer - 1561; Qolsys: Master - 1234 ; Installer - 1111. There are two codes all DIY homeowners should know related to their security system, the Installer Code, and Master Code. The Installer Code (also called Program Code or Dealer Code depending on brand) is a special code used to access system configuration settings so a user can add sensors/zones, change delay times, modify central station telephone numbers and account numbers.