2013 BMW X5 xDrive35i Battery Replacement in Key Fob

Replacing the battery in your 2013 BMW X5 xDrive35i key fob is a simple task that can save you time and money. A dead key fob battery can leave you stranded, so knowing how to replace it yourself is essential. This guide will walk you through the process step-by-step, covering everything from identifying the correct battery type to properly reassembling your key fob.

Signs Your BMW X5 Key Fob Battery Needs Replacing

Several signs indicate a dying key fob battery. Recognizing these early can prevent unexpected lockouts. These signs often include decreased remote range, requiring you to be much closer to the vehicle for the key fob to function. You might also notice the key fob’s buttons becoming less responsive or requiring multiple presses to work. Another common symptom is a dim or flickering key fob indicator light, even when pressing the buttons. If your vehicle’s alarm system behaves erratically or doesn’t respond to the key fob, this could also point to a low battery. Finally, if you find yourself having to use the physical key to unlock your car more frequently, it’s definitely time for a battery change.

What Battery Does a 2013 BMW X5 xDrive35i Key Fob Use?

The 2013 BMW X5 xDrive35i key fob uses a CR2032 battery. This is a common lithium coin cell battery that’s readily available at most electronics stores, pharmacies, and online retailers. Choosing the correct battery is crucial for the proper functioning of your key fob.

How to Replace the Battery in Your 2013 BMW X5 xDrive35i Key Fob: A Step-by-Step Guide

Replacing the battery is surprisingly easy and can be done in just a few minutes. Here’s a detailed guide:

Locate the release button: On the side of your key fob, you’ll find a small release button. This button releases the valet key.
Release the valet key: Press the release button and slide out the valet key.
Open the key fob casing: Use the tip of the valet key (or a small flathead screwdriver) to gently pry open the key fob casing. Start at the notch where the valet key was located. Be careful not to damage the casing.
Remove the old battery: Once the casing is open, you’ll see the CR2032 battery. Carefully remove the old battery by gently prying it out with your fingernail or a small non-metallic tool.
Install the new battery: Insert the new CR2032 battery, ensuring the positive (+) side faces upwards.
Close the key fob casing: Snap the two halves of the key fob casing back together.
Test the key fob: Try locking and unlocking your car to ensure the new battery is working correctly.

Common Issues and Troubleshooting

Sometimes, even after replacing the battery, your key fob might not work correctly. Here are a few troubleshooting tips:

Check battery orientation: Ensure the new battery is installed with the positive (+) side facing up.
Clean the battery contacts: Use a cotton swab and a small amount of rubbing alcohol to clean the battery contacts inside the key fob.
Try re-synchronizing the key fob: Consult your owner’s manual for the specific procedure to re-synchronize your key fob to your vehicle. This often involves inserting the key into the ignition and following a specific sequence of actions with the key fob buttons.
Check for key fob damage: Inspect the key fob for any physical damage that might be interfering with its functionality.

Conclusion

Replacing the battery in your 2013 BMW X5 xDrive35i key fob is a quick and easy process that can be done at home with minimal tools. By following this guide, you can save yourself the hassle and expense of a trip to the dealership. Remember to always use a CR2032 battery and follow the steps carefully to ensure proper installation.

FAQ

How long does a key fob battery typically last? Typically 2-3 years.
Can I use any type of CR2032 battery? Use a name-brand battery for best results.
What if my key fob still doesn’t work after replacing the battery? Try re-synchronizing the key fob to your vehicle.
Where can I purchase a replacement CR2032 battery? Most electronics stores, pharmacies, and online retailers.
Is it difficult to open the key fob casing? No, it’s designed to be easily opened with the valet key or a small flathead screwdriver.
Can I damage my key fob by replacing the battery myself? It’s unlikely if you follow the steps carefully.
How often should I replace my key fob battery? It’s a good idea to replace it every 2-3 years preemptively.

Common Situations and Questions:

Situation: Key fob works intermittently. Possible Solution: Clean battery contacts or replace the battery.

Question: My car won’t start even with a new key fob battery. Answer: This is likely unrelated to the key fob battery. Check your car battery or consult a mechanic.

Situation: Key fob completely stopped working suddenly. Possible Solution: Check battery orientation, replace the battery, or try re-synchronizing.