As homeowners, we rely on our smart thermostats to keep our homes at a comfortable temperature at all times. But with all the technology that goes into these devices, changing the battery in a Vivint thermostat may seem intimidating. Fear not – it’s a quick and easy process that anyone can do. In this article, we’ll guide you through the steps to change the battery in your Vivint thermostat so that you can keep your home cozy all year round.

1. Introduction: Why Changing the Battery in Your Vivint Thermostat is important

Changing the battery in your Vivint thermostat is an essential maintenance task that will help to keep your HVAC system functioning efficiently. The thermostat plays a crucial role in regulating the temperature and ensuring that your home is comfortable. If the battery has run out of power, it can cause a range of problems that can be frustrating and costly.

One of the primary reasons why changing the battery in your Vivint thermostat is essential is to ensure that it continues to work correctly. The battery in your thermostat powers the digital display and the control system. If the battery runs out of power, the thermostat will stop functioning, which can affect the performance of your HVAC system.

Another reason why it is crucial to change the battery in your Vivint thermostat is to prevent any potential damage to your HVAC system. If the thermostat stops working, it can cause the HVAC system to malfunction, leading to increased energy consumption, higher energy bills, and even potential damage to the system’s components.

It’s essential to keep your Vivint thermostat’s battery in good condition to prevent any unwanted problems with your HVAC system. In the next section, we will look at how to check the battery’s life on your Vivint thermostat to stay proactive in keeping it working efficiently.

2. Proactive Steps: How To Check Battery Life on your Vivint Thermostat

Checking the battery life of your Vivint Thermostat is essential in maintaining its proper function. Doing so will prevent any disruption in your HVAC system, especially during extreme weather conditions. Checking the battery life is also one of the proactive steps you can take to avoid any inconvenience and ensure that your thermostat is running smoothly.

Step 1. Finding the Battery Compartment

The first step in checking the battery life of your Vivint Thermostat is to locate the battery compartment. Typically, it is on the back or side of the thermostat. Some thermostats are designed to have a removable faceplate, which makes it easier to access the battery compartment. Once you have found the battery compartment, you can proceed to the next step.

Step 2. Checking the Battery Indicator

Most Vivint Thermostats have a battery indicator that displays the battery’s current status. It can either be a low battery warning or an icon that indicates the current battery life. When the battery is running low, the indicator will prompt you to replace the battery. If the battery indicator does not show, your battery may not be replaceable and needs professional assistance.

Step 3. Conducting a Function Test

Another way to check the battery life of your Vivint Thermostat is by conducting a function test. Turn on the system fan or heating/cooling mode and let it run for a few minutes. During this time, check if the thermostat is still receiving power or if it goes out completely. If the thermostat goes out, it’s an indication that the battery is low and needs immediate replacement.

By following these proactive steps, you can ensure that your Vivint Thermostat is functioning optimally, and you can address any issues before they become a major inconvenience.

3. Step by Step: Detailed Guide for Replacing Battery in Vivint Thermostat

Replacing the battery in your Vivint Thermostat is a straightforward process that you can do in just a few simple steps. Here is a detailed guide to help you replace the battery in your thermostat:

1. Turn Off Power: Before replacing the battery, turn off the power to your thermostat. Locate the circuit breaker that controls the HVAC system in your home and turn it off.

2. Remove Cover: Next, remove the cover of your Vivint Thermostat. Depending on your model, the cover may be held in place by screws or clips. You can use a screwdriver or a flat tool to remove the cover.

3. Remove Old Battery: Once you have removed the cover, locate the battery compartment. Remove the old battery from the compartment by gently pulling it out.

4. Insert New Battery: Insert the new battery into the battery compartment. Make sure the new battery is correctly oriented: the positive and negative ends should match the symbols inside the compartment.

5. Replace Cover: Replace the cover of your thermostat and secure it in place using screws or clips.

6. Turn On Power: Turn on the power to your thermostat by turning on the circuit breaker. Your Vivint Thermostat should now turn on and display the current temperature.

Replacing the battery in your Vivint Thermostat is a simple process that you can do yourself. However, if you are not comfortable doing it, you can always call a professional HVAC technician to do it for you.

Remember to always use the correct type of battery recommended by Vivint for your thermostat. Using the wrong type of battery can damage your thermostat or even cause a fire hazard. If you are not sure which battery to use, consult the user manual or contact Vivint customer support.

Now that you know how to replace the battery in your Vivint Thermostat, it’s time to address some common problems that you may encounter even after changing the battery.

4. Common Problems: What to Do if Vivint Thermostat Still Doesn’t Work Even After Changing the Battery

While changing the battery of your Vivint thermostat can usually solve most of the issues, there are still some possible problems that may affect the performance of your thermostat. Here are some common problems that you may encounter and what you can do to fix them:

The Thermostat is Not Connected to Wi-Fi

If your Vivint thermostat is not connected to the Wi-Fi network, it may have trouble communicating with your smartphone or other devices, or it may not work properly. To resolve this issue, check the Wi-Fi settings of your thermostat and make sure that it is connected to the correct network. If it is still not working, try resetting your Wi-Fi network and setting up your thermostat again.

The Thermostat is Not Responding

If your Vivint thermostat is not responding to your inputs or commands, it may be due to a software glitch or a connectivity issue. To troubleshoot this issue, turn off the thermostat and remove the battery for several minutes. Then, re-insert the battery and turn on the thermostat to see if it is working properly. If the problem persists, try resetting your thermostat to its factory settings or contacting Vivint customer support.

The Thermostat is Displaying an Error Message

If your Vivint thermostat is displaying an error message, it may be indicating a problem with the system or the battery. Check the user manual or Vivint’s website for a list of error codes and their corresponding solutions. You can also try replacing the battery with a new one to see if this resolves the issue.

Remember that proper maintenance and care of your Vivint thermostat can help prevent these common problems. Don’t hesitate to seek professional assistance if you are unsure or uncomfortable handling any of these issues on your own.

5. Maintenance Tips: How To Prolong Battery Life of Your Vivint Thermostat

One way to avoid having to replace the battery on your Vivint thermostat frequently is to take care of it and prolong its life. Here are some maintenance tips to help you ensure your thermostat’s battery lasts longer:

1. Make Sure Your Thermostat is Clean

Dust and dirt can accumulate inside and around the thermostat, and this could cause it to work harder than necessary, which drains the battery faster. Regularly clean the exterior of the thermostat with a soft, dry cloth. Avoid using chemical cleaners or spraying water directly onto the thermostat as this could damage it.

2. Adjust Brightness Settings Appropriately

Many Vivint thermostats have a touch screen. The brighter the screen, the more battery life it uses up. You can adjust the brightness and timeout settings in the menu to save your battery’s power.

3. Regularly Check and Remove Non-Crucial Functions

Vivint thermostats have some additional features like programs, reminders, and alerts that are not necessary for the thermostat’s operation. These functions may also drain your battery’s power. You should regularly check and turn off non-crucial functions, and any feature you don’t use often. This will help your battery last longer.

4. Keep Your Thermostat in a Good Environment

Your thermostat’s surroundings can affect its battery life. It’s recommended to keep your thermostat away from direct sunlight, doors, or windows that open and close often, or areas with extreme temperatures. These conditions may cause your thermostat to work harder and drain its battery faster.

Make sure to follow these maintenance tips to keep your Vivint thermostat’s battery running for as long as possible.

6. Programming your Vivint Thermostat After Changing the Battery: Easy Steps to Follow

After successfully replacing the battery on your Vivint Thermostat, the next step is to program it to ensure optimal performance. Below are some easy steps to follow in programming your Vivint Thermostat:

Step 1: Set the Date and Time

Since your thermostat runs on a clock, it’s important to set the date and time after changing the battery. To do this, locate the “Menu” button on your thermostat, press it and then navigate to “Date and Time.” Adjust the settings to the correct date and time using the arrow buttons. Once you’re done, press the “Menu” button again to save the changes.

Step 2: Set Your Temperature Preferences

The next step is to set your temperature preferences. This involves selecting your desired temperature settings for both cooling and heating modes. To do this, find the “Menu” button and navigate to “Preferences.” Once there, choose either “Heating” or “Cooling” to adjust the temperature according to your preference. Save your changes by pressing the “Menu” button.

Step 3: Set Your Schedule

The final step in programming your Vivint Thermostat is setting your schedule. Navigate to “Schedules” under the “Menu” tab, and select “Week Schedule” to start scheduling your thermostat. Here, you can set your desired temperature for different times of the day for the whole week. Save your changes by pressing the “Menu” button.

In conclusion, programming your Vivint Thermostat after changing the battery is essential in making sure it provides maximum comfort and energy efficiency. By following the easy steps outlined above, you can easily program your thermostat to your desired preferences.

7. Conclusion: Wrapping Up the Importance of Proper Maintenance for Your Vivint Thermostat Battery

Changing the battery on your Vivint thermostat is a crucial part of maintaining your HVAC system. A fully functional thermostat ensures that your indoor temperature is regulated, and energy is not wasted. This article has provided a comprehensive guide on how to change the battery in your Vivint thermostat. Now it’s time to wrap up the importance of proper maintenance for your Vivint thermostat battery.

The Bottom Line

The biggest takeaway is that you must be proactive in maintaining your Vivint thermostat. Check the battery life frequently, replace it once the battery is low, and program your thermostat appropriately. Following these steps will keep your thermostat functioning properly and help prolong its lifespan.

Proper Maintenance is Key

Remember, proper maintenance is key to a well-functioning Vivint thermostat. You should take measures to prolong the battery life of your thermostat, such as keeping it away from extreme temperatures and sunlight and avoiding batteries that are not alkaline or lithium-based. Also, if you face any problems with your thermostat even after replacing the battery, it’s best to seek professional help.

By practicing regular maintenance, including replacing the battery timeously, you will be able to enjoy your thermostat’s convenience and energy-saving benefits. So keep your Vivint thermostat in top shape and set the temperature comfortably all year round!

People Also Ask

How do I know when to change the battery in my Vivint thermostat?

When the battery in your Vivint thermostat is low, you’ll receive a low battery notification on the device. You can also check the battery level in your Vivint Smart Home mobile app.

What type of battery does the Vivint thermostat use?

The Vivint thermostat uses a lithium coin cell battery, specifically a CR2032 battery.

How do I replace the battery in my Vivint thermostat?

To replace the battery in your Vivint thermostat, first remove the faceplate and then remove the battery compartment cover. Take out the old battery and insert a new lithium coin cell battery. Replace the cover and faceplate.

Can I use a rechargeable battery in my Vivint thermostat?

No, Vivint does not recommend using a rechargeable battery in your thermostat. The thermostat was designed to use a CR2032 battery, which is not rechargeable.

Will changing the battery in my Vivint thermostat reset my settings?

No, changing the battery in your Vivint thermostat should not reset your settings. The thermostat is designed to retain your settings even when the battery is removed.


Changing the battery in your Vivint thermostat is a simple process that can be done in just a few steps. Make sure to use the correct type of battery and follow the manufacturer’s instructions to avoid damaging the device. If you have any concerns or questions, contact Vivint customer support for assistance.