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The Daily Insight

How do I reset my DSC alarm after a fire?

Author

Christopher Pierce

Published Feb 22, 2026

How do I reset my DSC alarm after a fire?

How to reset the system. Certain sensors, after having detected an alarm condition, require a reset to exit the alarm condition (i.e. glass break sensors, smoke detectors, etc.). To reset the detectors, press and hold the Reset key for two seconds or press *72.

How do I turn off my DSC smoke alarm?

How Do I Disarm My DSC Alarm System?

  1. Disarm from the panel. To disarm from the panel, simply enter in a valid user code or the Master Code.
  2. Disarm with a key fob. To disarm using a key fob simply press and hold the disarm button on a programmed key fob while within range of the system.
  3. Disarm through Alarm.com.

What should I do if my DSC alarm is not working?

For DIY troubleshooting, you may need to reset the alarm system to see the solution working. To do this, simply arm then disarm the system. If you need to replace or add devices, the Alarm System Store has it for you — alarm keypads, wireless sensors and remotes, and accessories and expansion modules like serial cables.

Is there a DSc fire alarm in Houston?

DSC is proud to be one of Siemens’ select dealers in the Houston area. A leader in the fire alarm industry, Siemens’ fire protection systems consist of the most advanced products, panels, and components, ensuring a high-quality and reliable commercial fire alarm system.

How do you reset a DSc smoke alarm?

Press “*72” if the alarm is still ringing. Use the keypad to enter the code “*72.” This resets the smoke sensors, which will cause the alarm to stop if it is still ringing. If your keypad has an “Enter” button, press this once you have entered the code.

How to solve the common problems in beeping DSC alarms?

Watch Video: Ryan shows how to solve beeping DSC alarm system with a yellow light or triangle. Watch the video here: DSC 1616, 1832, 1864, Impassa, and Alexor Trouble Codes DSC alarms provide top notch protection for you and your family.

What to do when your DSC alarm does not turn off?

When that happens, you will need to reset the sensors using the keypad on the control unit. Open the access door on the unit. Press and hold the “RESET” key for 2 seconds. Press the buttons “*72” if the alarm does not reset after pressing the RESET button. Check the sensors if it still does not turn off.

Why does my DSC smoke alarm keep beeping?

If there are no trouble codes displayed when you press *2, your DSC system isn’t the problem. The beeping is probably coming from another device. For example, you may have a hard wired smoke detector chirping due to a low battery. In that case, see How to Stop a Beeping Smoke Alarm.

Is there a way to stop the alarm from beeping?

One way you can stop the beeping is to reset the alarm system. Locate the keypad and pull down the panel that covers the keypad on your alarm system. Then, enter your 4 digit master code, wait 2 seconds, and then enter it again. On some models, this step will reset the alarm and stop it from ringing.

Is there a way to reset an alarm?

To reset the alarm or the warning lights, enter your master code twice, press the reset button, and then enter “*72” if the alarm is still ringing. Once the alarm is off, try to find out why it went off.