To change the battery in your 2019 Volvo XC90 key fob, you’ll need a small flathead screwdriver and a replacement CR2032 battery. Follow the steps outlined below to ensure a smooth replacement process.
Replacing the battery in your 2019 Volvo XC90 key fob is a straightforward task that can be done in just a few minutes. As the battery weakens, you may notice that the key fob’s range diminishes or it may stop working altogether.
Understanding the process will help you avoid potential issues and keep your key fob functioning optimally. Below, you’ll find a comprehensive guide to changing the battery in your Volvo XC90 key fob.
For related context, you may also want to read how to start Volvo XC90 with dead key fob.
- Use a CR2032 battery for replacement.
- A small flathead screwdriver is needed for opening the fob.
- Follow safety precautions to avoid damaging the key fob.
- Replacing the battery takes only a few minutes.
- Ensure proper disposal of the old battery.
Prerequisites for Changing the Battery
Before you start, gather the necessary tools and materials:

- New Battery: You will need a CR2032 lithium battery, which is commonly available at most electronics and grocery stores.
- Small Flathead Screwdriver: This will help you open the key fob casing without causing damage.
- Clean Workspace: A clean, well-lit area is essential for minimizing the risk of losing small parts.
Step-by-Step Procedure to Change the Battery
Follow these simple steps to change the battery in your 2019 Volvo XC90 key fob:
- Open the Key Fob: Use the flathead screwdriver to gently pry open the key fob at the seam. Be careful not to apply too much pressure to avoid breaking the casing.
- Remove the Old Battery: Once opened, locate the old battery and note its orientation (the positive side should be facing up). Carefully lift it out using the screwdriver.
- Insert the New Battery: Place the new CR2032 battery into the slot, ensuring that the positive side is facing the same direction as the old battery.
- Reassemble the Key Fob: Align the two halves of the fob and press them together until you hear a click, indicating they are securely closed.
- Test the Key Fob: Stand near your vehicle and press any button on the key fob to ensure it functions properly. You should see the lights flash or hear the vehicle respond.
Expected Result After Battery Replacement
After replacing the battery, your key fob should work flawlessly, allowing you to lock and unlock your 2019 Volvo XC90 without issue. If you find that it is still not functioning properly, recheck the battery orientation or consider the possibility of a deeper issue with the fob itself.

Common Mistakes to Avoid
Here are some common pitfalls to watch out for when changing your key fob battery: This connects closely with how to remote start 2025 Volvo XC90 with key fob if you want to compare the topic in more detail.
- Incorrect Battery Orientation: Ensure that the new battery is installed with the correct polarity.
- Forcing the Key Fob Open: Using excessive force can break the casing, leading to costly replacement.
- Not Testing After Replacement: Always test the key fob after reassembly to confirm proper functionality.
Model-Year Variations
The battery replacement process for the 2019 Volvo XC90 is consistent across various trims and configurations. However, some earlier or later models might have slight differences.
For example, if you own a 2020 or 2021 XC90, the process remains largely the same, but it’s worth checking the user manual for any specific instructions or changes.
When Not to Continue with the Replacement
If your key fob shows signs of physical damage (cracks, water damage, etc.) or if it still does not work after replacing the battery, consult a professional. Continuing to use a damaged fob can lead to further issues with your vehicle’s security system.
You can also use how to turn off start stop in Volvo XC90 as a helpful next guide on the same ownership topic.
It’s best to get a replacement fob or professional assistance in such cases.
💡 Evans Torres Tip: If your key fob is unresponsive after a battery change, it may need to be reprogrammed. Check your owner’s manual or contact your dealer for assistance.
Frequently Asked Questions
How Often Should I Change the Key Fob Battery?
Typically, a key fob battery lasts 2-3 years. Regularly check the functionality, especially if you notice decreased range.
Can I Use a Different Type of Battery?
No, the 2019 Volvo XC90 key fob specifically requires a CR2032 battery for optimal performance.
What Should I Do If My Key Fob Doesn’t Work After Changing the Battery?
Check the battery orientation, ensure the fob is properly closed, and test it again. If it still doesn’t work, consider seeking professional help.
Is It Safe to Open the Key Fob Myself?
Yes, with careful handling, it is safe to open your key fob. Just be cautious not to apply excessive force.
Can I Recycle the Old Battery?
Yes, CR2032 batteries are recyclable. Check local regulations for battery recycling in your area.
What to Do Next
Now that you know how to change the battery in your 2019 Volvo XC90 key fob, you can easily tackle this task whenever needed. Regular maintenance of your key fob can enhance your driving experience and ensure that your vehicle remains secure.
If you encounter further issues, don’t hesitate to consult your Volvo dealership or a qualified technician.
Author

Evans Torres
I’m Evans Torres, an automotive engineer who loves Volvo cars. I graduated in Automotive Engineering from USC. I have worked in the car industry for years and now share my knowledge on The Volvo Life. I started this blog to connect with other Volvo fans. I offer tips, news, and advice to help you care for your car. My goal is to help you keep your Volvo in great shape and find all the best things about it. Join me as we discover everything Volvo has to offer!