How to Change Battery in BMW i3 Key Fob

Knowing how to change the battery in your BMW i3 key fob can save you time and money. A dead key fob battery can leave you stranded, so it’s essential to know how to replace it yourself. This guide will walk you through the process step-by-step, ensuring you can get back on the road quickly and easily.

Why You Need to Know How to Change Your BMW i3 Key Fob Battery

A dead key fob battery is a common issue, and learning to replace it yourself is a valuable skill. Not only can it save you the cost of a locksmith or dealership visit, but it also prevents the inconvenience of being locked out of your car. Regular battery changes also ensure the smooth operation of your key fob’s functions, including locking/unlocking, starting the engine, and panic alarm activation.

BMW i3 Key Fob Battery Replacement Tools

What You’ll Need

Before starting, gather the following:

• A new CR2032 battery.
• A small flathead screwdriver.

Step-by-Step Guide: Changing Your BMW i3 Key Fob Battery

1. Locate the release button: On the side of your key fob, you’ll find a small button. This is the key release button.
2. Release the valet key: Press the release button and slide the valet key out.
3. Open the key fob: Use the valet key or the flathead screwdriver to carefully pry open the key fob casing at the seam. Be gentle to avoid damaging the plastic.
4. Remove the old battery: Locate the old CR2032 battery and gently pry it out using your flathead screwdriver. Take care not to damage the battery contacts.
5. Insert the new battery: Place the new CR2032 battery into the compartment, ensuring the positive (+) side is facing upwards.
6. Close the key fob: Carefully snap the two halves of the key fob back together.
7. Test the key fob: Check all the functions of your key fob, including locking/unlocking the doors and starting the engine.

Inserting New CR2032 Battery in BMW i3 Key Fob

Common Issues and Troubleshooting

Sometimes, even after changing the battery, your key fob might not work correctly. Here are some common issues and their solutions:

• Key fob still not working: Double-check that the new battery is correctly installed and has not been damaged. If the issue persists, there might be a problem with the key fob itself, and you may need to consult a BMW specialist.
• Difficulty opening the key fob: If you’re having trouble opening the key fob, try using a slightly larger flathead screwdriver or a plastic pry tool to avoid damaging the casing.

Why Regular Key Fob Battery Changes are Important

Regular battery changes are crucial for preventing unexpected issues. A failing battery can cause intermittent problems with your key fob, leading to frustration and potential lockouts. It’s a good practice to change your key fob battery every two to three years, even if it seems to be working fine.

BMW i3 Key Fob Functions Test

Conclusion: Keeping Your BMW i3 Key Fob in Top Condition

Changing the battery in your BMW i3 key fob is a simple process that can save you time and hassle. By following these steps and maintaining a regular battery replacement schedule, you can ensure your key fob remains reliable and ready to use whenever you need it. How To Change Battery In Bmw I3 Key Fob is a simple task with big payoffs.

FAQ

1. How often should I change my BMW i3 key fob battery? Every two to three years is recommended.
2. What type of battery does the BMW i3 key fob use? A CR2032 battery.
3. What if my key fob still doesn’t work after changing the battery? Consult a BMW specialist.
4. Where can I purchase a replacement CR2032 battery? Most electronics stores, pharmacies, and online retailers.
5. Can I damage my key fob by changing the battery myself? Yes, if you are not careful. Be gentle when prying open the casing and removing the battery.
6. Is there a way to test my key fob battery without replacing it? While there isn’t a direct way to test the battery without removing it, consistently weak signals or unresponsive buttons are usually indicative of a low battery.
7. Can I use a different type of battery in my BMW i3 key fob? No, it’s recommended to stick with the specified CR2032 battery for optimal performance and to avoid potential damage.

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Further Questions?

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