To change the battery in a 2017 Volvo XC90 key fob, you need a CR2032 battery, a small flathead screwdriver, and follow specific steps outlined below.
Changing the battery in your 2017 Volvo XC90 key fob is a straightforward process that you can complete in just a few minutes. Keeping your key fob in working order is essential for convenient access to your vehicle.
A dead battery can prevent you from unlocking your car or starting the engine. This guide provides step-by-step instructions to ensure your key fob is functioning optimally. You can also use how to start Volvo XC60 with dead key fob as a helpful next guide on the same ownership topic.
- Use a CR2032 battery for replacement.
- Have a small flathead screwdriver on hand.
- Follow the steps carefully to avoid damaging the fob.
- Check for signs that the battery is dying, such as intermittent unlocking.
Prerequisites for Changing the Battery
Before starting, gather the necessary tools and ensure you have the right replacement battery:

- CR2032 battery
- Small flathead screwdriver
Having these items ready will help make the process smoother. It’s also a good idea to work in a well-lit area to prevent losing any small components.
Step-by-Step Procedure to Change the Battery
Follow these steps to replace the battery in your 2017 Volvo XC90 key fob:
- Locate the seam: Find the seam on the side of the key fob where the two halves meet.
- Insert the screwdriver: Gently insert the small flathead screwdriver into the seam. Be careful not to apply too much force to avoid damaging the fob.
- Twist to open: Twist the screwdriver slightly to pry open the fob. It should separate into two halves without excessive force.
- Remove the old battery: Take out the old battery from its compartment. Make note of how it is positioned.
- Insert the new battery: Place the new CR2032 battery into the compartment, ensuring the positive (+) side is facing up.
- Reassemble the fob: Align the two halves of the fob and press them together until they click securely.
- Test the key fob: Press any button on the fob to confirm that it is working properly.
🔧 Practical Tip: Always double-check the orientation of the battery before closing the fob. A misaligned battery can prevent the fob from functioning.
Expected Result
Upon successful completion of the battery change, your key fob should function without issues. You’ll be able to lock and unlock your Volvo XC90 and start the vehicle with no problems.
For related context, you may also want to read how to remote start 2025 Volvo XC90 with key fob.

If the fob does not respond after replacing the battery, double-check the battery orientation and ensure that the fob is fully closed.
Common Mistakes to Avoid
While changing the battery in your key fob is relatively simple, there are a few common mistakes to watch out for:
- Forcing the fob open: This can damage the internal components or the casing.
- Incorrect battery placement: Ensure the battery is placed in the correct orientation.
- Not testing the fob: Always confirm that the fob works after reassembly.
Model-Year Variations
The process for changing the battery in the 2017 Volvo XC90 key fob is similar for other model years, but differences may exist in the fob design. Always consult your owner’s manual for specific guidance if you own a different model year.
This connects closely with how to turn off start stop in Volvo XC90 if you want to compare the topic in more detail.
For example, if you’re working with a 2016 or 2018 XC90, the steps should remain largely the same. However, some fobs may have additional features or a slightly different casing.
When Not to Continue
If you encounter significant resistance while trying to open the key fob, do not force it. Forcing can lead to damage. Additionally, if you have replaced the battery and the fob still doesn’t work, consider seeking professional assistance.
Problems may arise from internal damage or electronic issues beyond a simple battery replacement.
💡 Evans Torres Tip: If your key fob consistently requires battery changes every few months, it might be worth investigating if there’s an underlying issue with the fob or the vehicle’s battery system.
Frequently Asked Questions
What Type of Battery Does the 2017 Volvo XC90 Key Fob Use?
The 2017 Volvo XC90 key fob uses a CR2032 battery for replacement.
How Often Should I Change the Battery in My Volvo Key Fob?
It’s generally recommended to change the battery every 2-3 years, or sooner if you notice a decrease in performance.
Can I Change the Key Fob Battery Myself?
Yes, changing the battery is a simple DIY task that can be completed with minimal tools.
What Should I Do If My Key Fob Still Doesn’t Work After Changing the Battery?
If the key fob doesn’t work after replacing the battery, check the battery orientation, ensure the fob is properly reassembled, and consider consulting a professional.
Is It Necessary to Reprogram My Key Fob After Changing the Battery?
Typically, reprogramming is not required after a battery change, but if you experience issues, consult your owner’s manual or dealership.
What to Do Next
After successfully changing the battery in your 2017 Volvo XC90 key fob, you may want to familiarize yourself with other related tasks, such as how to start your Volvo with a dead key fob.
For further assistance, check our article on How To Start Volvo Xc90 With Dead Key Fob.
Taking care of your key fob will ensure your Volvo remains accessible and ready to drive whenever you are. If you have any additional questions or need further troubleshooting, feel free to consult your owner’s manual or reach out to a Volvo dealership for professional support.
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!