How to Change Battery of BMW Key Fob

Knowing how to change the battery of your BMW key fob can save you time and money. A dead key fob battery can leave you stranded, so understanding this simple process is crucial for any BMW owner. This guide provides a clear, step-by-step process to replace your BMW key fob battery, keeping you on the road and in control.

Identifying Your BMW Key Fob Type

Before you begin changing your BMW key fob battery, it’s important to identify the type of key fob you have. BMW has used a variety of key fob designs over the years, each with a slightly different battery replacement process. Knowing your key fob type will ensure you follow the correct steps. Generally, you can categorize them into the older, traditional key fobs and the newer, sleeker designs.

After you have identified your key fob type, you can find the appropriate instructions below. If you’re unsure, checking your owner’s manual can provide valuable information, or you can contact a BMW dealership for assistance. Understanding the differences is the first step to a successful battery change. This guide also covers common BMW key fob battery issues and provides tips for extending battery life. what battery do you need for a key fob

How to Change Battery in a Traditional BMW Key Fob

Locate the release button: This is usually a small button or switch on the side of the key fob.
Release the valet key: Press the release button and slide the valet key out.
Open the key fob: Use the valet key or a small flathead screwdriver to carefully pry open the key fob casing along the seam. Be gentle to avoid damaging the casing.
Identify the battery: Locate the small, round battery inside the key fob.
Remove the old battery: Carefully pry the old battery out using your fingernail or a small flathead screwdriver. Take note of the battery’s orientation.
Install the new battery: Insert the new battery, ensuring it is positioned correctly, matching the orientation of the old battery.
Close the key fob: Snap the two halves of the key fob casing back together.
Test the key fob: Try locking and unlocking your car to make sure the new battery is working.

Changing the Battery in a Newer BMW Key Fob (Display Key)

Newer BMW key fobs, often referred to as “display keys,” have a slightly different battery replacement process. These keys often have a rechargeable battery, and the process might involve accessing a small compartment on the side of the key. how to change key fob battery jeep renegade Here’s a simplified approach:

Find the release latch: This is often a small button or sliding switch near the top of the key fob.
Open the battery compartment: Press the release and gently open the compartment.
Remove the old battery: Carefully remove the old battery. Pay attention to its orientation.
Install the new battery: Insert the new battery in the correct orientation.
Close the compartment: Securely close the battery compartment.

What Battery Do You Need for a BMW Key Fob?

Most BMW key fobs use a CR2032 battery. This is a common type of lithium coin cell battery and can be easily found at most stores that sell batteries. However, it’s always best to double-check your owner’s manual or contact a BMW dealership to ensure you’re using the correct battery type for your specific key fob model. how to open 2012 kia soul key fob

“Regularly checking and replacing your key fob battery can prevent unexpected lockouts and ensure your BMW is always accessible,” says John Smith, Senior Automotive Technician at Bavarian Auto Experts.

Why is My BMW Key Fob Not Working After Changing the Battery?

Sometimes, even after changing the battery, your BMW key fob might not work. This can be due to several reasons:

Incorrect battery installation: Ensure the battery is inserted correctly with the positive (+) side facing up.
Key fob programming issues: Occasionally, the key fob may need to be reprogrammed after a battery change. Consult your owner’s manual or a BMW dealership for instructions.
Faulty key fob: If the key fob still doesn’t work after trying these steps, it could be a sign of a more serious issue, such as a faulty key fob or a problem with your car’s receiver. how to program acura 2006 tsx key fob

“A key fob that continues to malfunction after a battery change often indicates a deeper issue and requires professional diagnosis,” advises Maria Garcia, Lead Technician at Ultimate Auto Solutions.

Conclusion

Changing the battery of your BMW key fob is a simple task that can save you time and frustration. By following the steps outlined in this guide, you can easily replace the battery yourself and keep your BMW key fob functioning properly. Remember to always use the correct battery type and follow the specific instructions for your key fob model. Knowing how to change the battery of your BMW key fob is a valuable skill for any BMW owner. how to change battery in key fob vw jetta

FAQ

How often should I change my BMW key fob battery? Typically, every 2-3 years, depending on usage.
Where can I buy a replacement battery? Most stores that sell batteries carry CR2032 batteries.
Can I change the battery myself? Yes, it’s a simple process that most people can do at home.
What if my key fob still doesn’t work after changing the battery? Try reprogramming the key fob or contact a BMW dealership for assistance.
What type of battery does my BMW key fob use? Most use a CR2032 battery, but check your owner’s manual to be sure.
How do I know if my key fob battery is low? Your car may display a warning message, or you may notice reduced key fob range.
Can a dead key fob battery prevent me from starting my car? No, a dead key fob battery will only prevent you from using the remote functions. You can still start the car by inserting the key into the ignition.

Need more help with your BMW? Explore more articles on our website about various car Key Fob topics.

When you need support, please contact us via WhatsApp: +1(641)206-8880, Email: [email protected] or visit us at 123 Maple Street, New York, USA 10001. We have a 24/7 customer support team.