How to Change Your Master Code on the Simon XT

How to Change Your Master Code:

1. Press Scroll Down button until System Programming is displayed on the screen, then press the OK button.

001a Simon XT Disarmed 180x44 001b Simon XT System Programming 180x44

 

2. Enter your current master code, then press the OK button.

002a Simon XT Enter Code 180x44 002b Simon XT Access Codes 1 180x44

 

3. Press the OK button, then press Scroll Down button until master code is displayed on the screen, then press the OK button.

003a Simon XT Access Codes 1 180x44 003b Simon XT Access Codes 2 180x44

 

4. Enter your new master code, then press the OK button to save it.

004a Simon XT Access Codes 2a 180x44 004b Simon XT Access Codes 4 180x44

 

5. Press the Status button several times to exit programming.

005a Simon XT Access Codes 1 180x44 005b Simon XT System Programming 180x44 005c Simon XT Disarmed 180x44

 

How to Recover Your Master Code:

1. Press the Scroll Down button until System Programming appears on screen, then press the OK button.

101a Simon XT Disarmed 180x44 101b Simon XT System Programming 180x44

2. Enter the default installer code (4321), then press the OK button.

102a Simon XT Enter Code 180x44 102b Simon XT Access Codes 1 180x44

3. Press the OK button, then press the Scroll Down button until the master code appears on the screen, then press the OK button to select it.

103a Simon XT Access Codes 1 180x44 103b Simon XT Access Codes 2 180x44

4. Enter your new master code, then press the OK button to save it.

104a Simon XT Access Codes 2a 180x44 104b Simon XT Access Codes 4 180x44

5. Press the Status button several times to exit programming.

105a Simon XT Access Codes 1 180x44 105b Simon XT System Programming 180x44 105c Simon XT Disarmed 180x44