To change the battery on the Volvo key fob V90, you will need a small screwdriver and a replacement CR2032 battery. Follow the step-by-step instructions to replace it easily.
Replacing the battery in your Volvo V90 key fob is essential for ensuring your vehicle’s remote functions work correctly. An unresponsive key fob can be a hassle, but changing the battery is a straightforward task.
For related context, you may also want to read how to change battery in 2016 Volvo XC60 key fob.
In this guide, you’ll find detailed, step-by-step instructions to help you through the process, along with common mistakes to avoid and variations across different model years.
- Replacement battery type for Volvo V90 key fob is CR2032.
- Follow the detailed steps for a successful battery change.
- Avoid common mistakes to prevent damage to the key fob.
- Model year variations may affect the battery replacement process.
- Know when to seek professional help if issues persist.
Prerequisites for Changing the Battery
Before you start, gather the necessary tools and materials:

- Replacement Battery: You will need a CR2032 battery.
- Screwdriver: A small flathead screwdriver is typically required.
- Clean Workspace: Ensure you have a clean, well-lit area to work.
Step-by-Step Procedure to Change the Battery
- Open the Key Fob: Use your flathead screwdriver to gently pry open the key fob. Look for a small notch along the seam and insert the screwdriver there.
- Remove the Old Battery: Once opened, carefully take out the old battery. Make sure to note the orientation of the battery (which side is positive and negative).
- Insert the New Battery: Place the new CR2032 battery in the same orientation as the old one. Ensure it fits snugly.
- Reassemble the Key Fob: Align the two halves of the key fob and press them together until they click back into place.
- Test the Key Fob: Press the buttons to ensure they work. If the fob is unresponsive, check the battery orientation and try again.
Expected Results After Battery Replacement
After successfully changing the battery, your Volvo V90 key fob should function properly. All buttons should respond, allowing you to lock, unlock, and start your vehicle without issues. If the key fob does not respond, double-check the battery installation and ensure the battery is new and functional.
You can also use how to change battery in 2020 Volvo XC60 key fob as a helpful next guide on the same ownership topic.

Common Mistakes to Avoid
Avoid these common pitfalls to ensure a smooth battery replacement:
- Incorrect Battery Orientation: Always check the positive and negative sides when inserting the new battery.
- Forcing the Key Fob Open: Use gentle pressure to avoid damaging the casing.
- Neglecting to Test: Always test the key fob after reassembly to confirm it works.
Model Year Variations
The process for changing the battery in the Volvo V90 key fob is largely consistent across model years. However, there might be slight differences in the design of the key fob or the battery location.
This connects closely with how to change battery in 2017 Volvo XC60 key fob if you want to compare the topic in more detail.
Always consult your vehicle’s manual if you encounter resistance or if the fob does not open easily.
When Not to Continue
If your key fob is still unresponsive after replacing the battery, it may indicate a deeper issue, such as a malfunctioning circuit board. In such cases, it’s best to consult a certified Volvo technician for further diagnosis.
💡 Evans Torres Tip: Always use a high-quality CR2032 battery for the best performance in your Volvo V90 key fob.
Frequently Asked Questions
What Type of Battery Does a Volvo V90 Key Fob Use?
The Volvo V90 key fob uses a CR2032 battery.
How Often Should I Change the Battery in My Volvo Key Fob?
Typically, you should change the battery every 2-3 years or when you notice decreased responsiveness.
Can I Change the Battery in My Volvo Key Fob Myself?
Yes, changing the battery is a straightforward process that most owners can do themselves.
What If My Key Fob Still Doesn’t Work After Changing the Battery?
If the key fob remains unresponsive, it might need reprogramming or repair from a professional.
What to Do Next
Now that you’ve successfully changed the battery on your Volvo V90 key fob, ensure to keep an eye on its performance. If you have any issues down the line, refer to your owner’s manual or consult a Volvo technician. Enjoy the convenience of your fully functional key fob!
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!