Honeywell Thermostat Won’t Change Time – Easy Fix

If your Honeywell thermostat won’t change time, try replacing the batteries and resetting the device. This simple solution often resolves the issue quickly and effectively.

Having a functional thermostat is essential for maintaining a comfortable and energy-efficient home. When your Honeywell thermostat refuses to update the time, it can be frustrating and inconvenient. However, by following a few troubleshooting steps, you can easily address the problem and get your thermostat back on track.

In this blog post, we will explore the common reasons why your Honeywell thermostat may not change time and provide you with practical solutions to resolve the issue. By understanding the potential causes and implementing the recommended fixes, you can ensure that your thermostat operates smoothly and accurately.

Introduction To Honeywell Thermostat Time Issues

Experiencing issues with your Honeywell thermostat not changing the time? This common problem can be frustrating, but there are simple solutions to troubleshoot it. By following a few easy steps, you can resolve the time-setting issue and ensure your thermostat functions properly.

If your Honeywell thermostat won’t change time, it can cause a lot of frustration. The correct time on a thermostat is essential for its proper functioning and efficiency. The time settings on your thermostat are essential for managing the heating and cooling of your home.

If the time settings are incorrect, it can lead to many problems, such as inaccurate temperature readings and wasted energy. This blog post will explore common reasons why time settings fail and the impact of incorrect time on thermostat performance.

Common Reasons Why Time Settings Fail

There are several reasons why your Honeywell thermostat may not change time. Some of the most common reasons include:

  • Incorrect wiring
  • Low battery
  • Power outage
  • Defective hardware
  • Software malfunction

Incorrect wiring can cause a communication breakdown between the thermostat and the HVAC system. Low battery levels can cause the thermostat to lose power and reset to default settings. A power outage can also cause the thermostat to reset. Defective hardware can cause the thermostat to malfunction, leading to time-setting errors. A software malfunction can also cause time-setting issues.

Impact Of Incorrect Time On Thermostat Performance

The correct time setting on your Honeywell thermostat is crucial for its proper functioning. The thermostat uses the time settings to determine when to turn on and off the heating or cooling system. If the time settings are incorrect, it can lead to inaccurate temperature readings and wasted energy.

The thermostat may turn on the heating or cooling system at the wrong time, leading to uncomfortable temperatures and increased energy bills. In conclusion, it is important to ensure that the time settings on your Honeywell thermostat are accurate.

If you are experiencing issues with your thermostat’s time settings, you should troubleshoot the problem and resolve it as soon as possible. This will help to ensure that your HVAC system operates efficiently, and you can enjoy a comfortable home environment.

Initial Troubleshooting Steps

To troubleshoot a Honeywell thermostat that won’t change the time, first, check the batteries and reset the device. Verify the programming and ensure the thermostat is correctly set to the current time. If issues persist, consult the user manual or contact customer support for further assistance.

Checking The Power Source

Ensure the thermostat is receiving power from the designated source.

Verify that the power switch is on and check for any tripped circuit breakers.

If battery-operated, replace the batteries and confirm they are correctly inserted.

Verifying Thermostat Model And Settings

Check the thermostat model to ensure compatibility with time adjustment features.

Review the settings menu to locate the time adjustment options.

Ensure the correct time zone is selected and adjust as needed.

Manual Adjustment Of Time

When it comes to ensuring the accuracy of your Honeywell thermostat, manual adjustment of time may be necessary. Whether you’ve experienced a power outage or simply need to update the clock for daylight saving time, knowing how to change the time manually can help maintain the efficiency of your thermostat.

Step-by-step Guide To Setting The Time Manually

  1. Press the “System” button to access the main menu.
  2. Use the arrow keys to navigate to the “Time” option on the display.
  3. Press the “Time” button to enter the time-setting mode.
  4. Use the arrow keys to adjust the hour, minutes, and AM/PM settings as needed.
  5. Once the correct time is displayed, press the “Done” button to save the changes.

Troubleshooting Manual Time Change Issues

If you encounter issues while attempting to manually adjust the time on your Honeywell thermostat, consider the following troubleshooting steps:

  • Ensure the thermostat is receiving power and is properly connected to the HVAC system.
  • Check for any error messages or indicators on the display that may indicate a malfunction.
  • Refer to the user manual for specific instructions related to time adjustment for your model of Honeywell thermostat.
  • If the issue persists, contact Honeywell customer support or consult a professional HVAC technician for further assistance.

Resetting Your Honeywell Thermostat

How To Perform A Basic Reset

Performing a basic reset on your Honeywell thermostat is a simple process that can help resolve many common issues, including time-related problems. To initiate a basic reset, start by pressing and holding down the menu and fan buttons simultaneously for 5-10 seconds.

Once the screen goes blank, release the buttons and wait for the thermostat to reboot. This should reset the time and resolve any time-related issues you may be experiencing.

When To Consider A Factory Reset

If the basic reset does not resolve the time-related issue with your Honeywell thermostat, it may be time to consider a factory reset. Before proceeding with a factory reset, it’s important to note that this will erase all custom settings and configurations, returning the thermostat to its default state.

To perform a factory reset, locate the reset button on the thermostat and press it for at least 15 seconds. This will restore the device to its original settings, including the time, providing a fresh start to troubleshoot the issue.

Updating Firmware For Time Accuracy

When your Honeywell thermostat won’t change time accurately, it can be frustrating and inconvenient. Updating the firmware is a crucial step to ensure precise timekeeping and efficient functionality. Here’s how you can go about it.

Finding Firmware Updates

Access the official Honeywell website to find the latest firmware updates for your specific thermostat model. You can typically locate this information in the support or downloads section of the website. Make sure to select the correct model and follow the instructions provided to proceed.

Installing Updates Correctly

Before initiating the firmware update process, carefully read the instructions and recommendations provided by Honeywell. Ensure that your thermostat is connected to a stable power source and that you have a reliable internet connection. Follow the step-by-step guide provided by Honeywell to install the firmware update correctly.

Battery Issues That Affect Time Change

Facing battery issues with your Honeywell thermostat can lead to time change problems. If the thermostat won’t change time, it may be due to low battery power affecting its functionality. Regularly check and replace batteries to ensure proper timekeeping on your thermostat.

Identifying Battery Problems

Replacing Batteries In Different Models

Professional Help And Support

If you are facing issues with your Honeywell thermostat not changing the time, seeking professional help can save you time and frustration.

When To Call A Professional

Consider contacting a professional if your Honeywell thermostat continues to display the incorrect time despite troubleshooting steps.

Finding Authorized Service Providers

Ensure you reach out to Honeywell’s authorized service providers for expert assistance in resolving the time change issue.

Preventing Future Time Issues

Troubleshoot your Honeywell thermostat if it won’t change the time to prevent future time issues. Check the batteries and reset the device to resolve the time display problem efficiently.

Regular Maintenance Tips

Regular maintenance of your Honeywell thermostat is crucial to prevent future time issues. Here are some tips to keep your thermostat in top condition:

  • Clean your thermostat regularly to remove any dust or debris that may have accumulated on it. A soft cloth can be used to wipe the surface of the thermostat.
  • Check the batteries of your thermostat regularly and replace them if necessary. This will help to ensure that the thermostat is functioning properly.
  • Inspect the wiring and connections of your thermostat to ensure that they are properly connected. Loose connections can cause issues with the thermostat’s time display.
  • Check the location of your thermostat to ensure that it is not exposed to direct sunlight or drafts. This can cause the thermostat to display incorrect times.

Benefits Of Consistent Thermostat Checks

Regularly checking your Honeywell thermostat has several benefits, including:

  • Preventing future time issues and ensuring that your thermostat is always displaying the correct time.
  • Reducing energy bills by ensuring that your thermostat is accurately controlling your heating and cooling system.
  • Improving the lifespan of your thermostat by ensuring that it is functioning properly and not being overworked.

By following these simple maintenance tips and regularly checking your Honeywell thermostat, you can prevent future time issues and ensure that your thermostat is always functioning properly.

Frequently Asked Questions

How Do I Fix The Time On My Honeywell Thermostat?

To fix the time on your Honeywell thermostat, go to the settings menu and locate the time option. Adjust the time using the up and down arrows, then save your changes.

Does Honeywell Thermostat Change Time Automatically?

Yes, Honeywell thermostats can change time automatically, providing convenience and accurate scheduling.

Why Is the Thermostat Schedule Not Working?

Thermostat schedule may not work due to various reasons such as incorrect settings, low battery, power outage, or connectivity issues. It is recommended to check the settings, change the batteries, reset the thermostat, and ensure it is connected to the internet.

If the issue persists, contact the manufacturer or a professional technician for assistance.

How Do You Change The Time On A Thermostat?

To change the time on a thermostat, locate the settings menu, find the option for time adjustment, and input the correct time using the keypad or navigation buttons.


Having a Honeywell thermostat that won’t change time can be frustrating. By following troubleshooting steps, you can resolve this issue quickly. Remember to check the power source, reset the thermostat, and ensure proper settings. Don’t hesitate to seek professional help if needed.

Keep your thermostat running smoothly!

Scott Maupin