If you have an GE Interlogix Concord Express hybrid security system there is a good chance you are wondering how to change the master code from its default setting. The Concord Express master code performs all system operations and user programming so it is a good idea to change it from the factory.

Instructions to change the Concord Express Master Code

1. With the display showing USER CODES, press É then B. The display shows SYSTEM MASTER CODE.

2. Press # and the display shows SYSTEM MASTER
nnnn (current code).

3. Enter a new 4-digit code. The display flashes the entered code. Press # and the display shows the new code.

GE Interlogix Concord Express - Alarm Monitoring Options

GE Interlogix Concord Express - Frequently Asked Question's

The Interlogix Concord Express is no longer manufactured and is labeled as a discontinued product. If you are looking to upgrade your Concord Express system READ: How to upgrade your GE Interlogix Concord Express System?