How to change your Access Code (Security Code) in ADT Pulse; How do I change my Internet SSID or password for my ADT Command Cameras?. ADT Smart Home Security- System Codes; Change Panel Codes; Trending Articles. How to Put Your System in Test Mode in MyADT; ADT System Batteries: Security System Battery Guide.. A list of access codes associated with your security system appears. Click Change Code next to the access code you want to change. The Change Security Panel Access Code screen appears. Note: If you are changing the Master Access Code, a variation of the Change Security Panel Access Code screen appears.
Overview Change Master Code Change Panel Codes Related Topics. Overview. Master Codes (also called security codes) are used by security systems for a variety of reasons: Add or delete users; Modify authority levels or attributes. Why You Should Change ADT Alarm System Code There are a few key reasons why you may want to change your ADT alarm codes: Ex-tenant or member of the household is aware of the code - this can be a great disadvantage if the tenant has moved out or someone who should not be allowed into the house anymore knows the code; it can easily be changed.