Introduction
Replacing the battery in your Volvo S40 key fob is a straightforward task. In this guide, I’ll walk you through the steps to replace the CR2016 battery in your key fob. This process is quick and requires only a flathead screwdriver and a new battery.
- Used in heart rate monitors, keyless entry, glucose monitors, toys & games
- Important: Coin Lithium batteries are not interchangeable; Both the diameter and thickness can vary based on the cell designation; While some device battery compartments may be sized in a way that different battery types can fit in the compartment, the capacities will vary by size
- Reliable, dependable power
Tools and Materials Needed
- Flathead screwdriver
- CR2016 battery
You can find these items online or at your local hardware store. For convenience, check out the link in the description to purchase the battery from Amazon.
Step-by-Step Instructions
Step 1: Open the Key Fob
First, locate the seam at the top of the key fob. This is where the two halves of the device meet. Insert your flathead screwdriver into the slot along the seam. Gently twist the screwdriver to push apart the two halves of the key fob.
Step 2: Remove the Old Battery
Once the key fob is open, you’ll see the old battery inside. The battery should come out easily if you tilt the fob. If it’s a bit stuck, use the screwdriver to gently pry it out. Remove the old battery and set it aside for proper disposal.
Step 3: Insert the New Battery
Take your new CR2016 battery and ensure that the positive side, marked with a plus sign and text, is facing up. Place the battery into the slot where the old battery was. Make sure it sits securely in place.
Step 4: Reassemble the Key Fob
After the new battery is in place, align the two halves of the key fob. Press them together until you hear a click, indicating that the fob is securely closed. Your key fob should now be functional with the new battery.
- Used in heart rate monitors, keyless entry, glucose monitors, toys & games
- Important: Coin Lithium batteries are not interchangeable; Both the diameter and thickness can vary based on the cell designation; While some device battery compartments may be sized in a way that different battery types can fit in the compartment, the capacities will vary by size
- Reliable, dependable power
Testing the Key Fob
Once the battery has been replaced, test the key fob by pressing the buttons to ensure it works correctly. If the fob doesn’t respond, double-check that the battery is installed correctly with the positive side facing up.
Frequently Asked Questions
What type of battery does the Volvo S40 key fob use?
The Volvo S40 key fob uses a CR2016 coin battery.
How often should I replace the key fob battery?
Typically, a key fob battery lasts between 1 to 2 years. However, this can vary depending on usage and environmental factors.
Where can I buy a replacement battery?
You can purchase a CR2016 battery online, at electronics stores, or at automotive parts stores.
- Used in heart rate monitors, keyless entry, glucose monitors, toys & games
- Important: Coin Lithium batteries are not interchangeable; Both the diameter and thickness can vary based on the cell designation; While some device battery compartments may be sized in a way that different battery types can fit in the compartment, the capacities will vary by size
- Reliable, dependable power
Is it easy to replace the battery myself?
Yes, replacing the battery in your Volvo S40 key fob is a simple process that requires only a flathead screwdriver and a new battery.
What should I do with the old battery?
Dispose of the old battery properly by taking it to a recycling center or a facility that accepts electronic waste.
Additional Tips
- Keep a spare battery on hand
- Handle the key fob gently
- Avoid using excessive force
- Check the battery orientation
Conclusion
Replacing the battery in your Volvo S40 key fob is a quick and easy task. With just a flathead screwdriver and a CR2016 battery, you can ensure your key fob remains functional. Follow the steps outlined in this guide, and you’ll have your key fob working in no time.
If you found this guide helpful, consider leaving a like or a comment. For more tutorials on key fob battery replacements, check out our website at fobbattery.com.