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How to Change Tesla Model S Key Fob Battery: Simple DIY Tips for a Quick Fix

Quick notes

  • Replacing the Tesla Model S key fob battery is a simple process that can be done in a few minutes.
  • If the new battery drains quickly, it could be a sign of a faulty key fob or a problem with the car’s electronic system.
  • Replacing the Tesla Model S key fob battery is a quick and easy process that can save you time and money.

The Tesla Model S is a technological marvel, and its key fob is no exception. This sleek and stylish device allows you to lock, unlock, and even start your car with a simple press of a button. However, like all batteries, the one in your Tesla Model S key fob will eventually need replacing. This guide will walk you through the process of how to change Tesla Model S key fob battery, ensuring you’re back on the road in no time.

Tools You’ll Need

Before you begin, gather the following tools:

  • A small Phillips head screwdriver: This is essential for opening the key fob.
  • A CR2032 battery: This is the specific type of battery used in the Tesla Model S key fob.
  • A small, flat-bladed tool (optional): This can be helpful for prying open the key fob if it’s difficult to open with just the screwdriver.

Step-by-Step Guide to Replacing the Tesla Model S Key Fob Battery

Now that you have your tools, let’s get started:

1. Locate the Battery Compartment: On the back of your Tesla Model S key fob, you’ll find a small, rectangular groove. This is the battery compartment.

2. Open the Battery Compartment: Use your small Phillips head screwdriver to gently pry open the battery compartment. Start by inserting the screwdriver into the groove and twisting it slightly. The compartment should pop open.

3. Remove the Old Battery: Once the compartment is open, you’ll see the old CR2032 battery. Carefully remove it from its housing.

4. Insert the New Battery: Take your new CR2032 battery and carefully insert it into the battery compartment. Ensure the positive (+) side of the battery faces up. The battery should snap into place.

5. Close the Battery Compartment: Gently push the battery compartment closed. It should snap back into place.

6. Test the Key Fob: Once the battery is replaced, test the key fob by pressing the buttons. The lights should illuminate, and the key fob should function properly.

Important Tips and Considerations

  • Battery Disposal: Dispose of the old battery properly. It contains hazardous materials and should not be thrown away in regular trash.
  • Battery Life: A CR2032 battery typically lasts for about 1 to 2 years. However, factors like usage and temperature can impact its lifespan.
  • Key Fob Issues: If your key fob is not working even after replacing the battery, there might be other issues. Contact your local Tesla service center for assistance.

Why You Should Replace the Battery Yourself

Replacing the Tesla Model S key fob battery is a simple process that can be done in a few minutes. Here are some reasons why you should consider doing it yourself:

  • Cost-Effective: Replacing the battery yourself is significantly cheaper than having a Tesla service center do it.
  • Convenience: You can do it at your own pace and convenience, without having to schedule an appointment or take your car to a service center.
  • Empowerment: It’s a simple DIY project that can give you a sense of accomplishment and confidence in your ability to maintain your car.

Troubleshooting Common Issues

While replacing the battery is usually straightforward, you might encounter some minor issues. Here are some troubleshooting tips:

  • Key Fob Not Working: If the key fob still doesn’t work after replacing the battery, ensure the battery is properly installed and making good contact. If the problem persists, it might be a faulty key fob or a more complex issue that requires professional assistance.
  • Key Fob Battery Draining Quickly: If the new battery drains quickly, it could be a sign of a faulty key fob or a problem with the car’s electronic system. Contact your local Tesla service center for diagnosis and repair.

The Final Word: A Simple Fix for a Vital Component

Replacing the Tesla Model S key fob battery is a quick and easy process that can save you time and money. By following these simple steps, you can ensure your key fob continues to function flawlessly. Remember to always dispose of the old battery responsibly, and don’t hesitate to contact your local Tesla service center if you encounter any issues.

Questions We Hear a Lot

Q: What type of battery does the Tesla Model S key fob use?
A: The Tesla Model S key fob uses a CR2032 battery.

Q: How long does a CR2032 battery typically last in a Tesla Model S key fob?
A: A CR2032 battery typically lasts for about 1 to 2 years in a Tesla Model S key fob, but this can vary depending on usage and temperature.

Q: What should I do if my key fob still doesn’t work after replacing the battery?
A: If your key fob still doesn’t work after replacing the battery, it could be a faulty key fob or a more complex issue. Contact your local Tesla service center for assistance.

Q: Can I use a different type of battery in my Tesla Model S key fob?
A: No, you should only use a CR2032 battery in your Tesla Model S key fob. Using a different type of battery can damage the key fob.

Q: Where can I buy a replacement CR2032 battery?
A: You can purchase a replacement CR2032 battery at most electronics stores, grocery stores, and online retailers.

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BJ
About the Author
My name is Bob Jenkins and I'm thrilled to share my automotive adventures with you here on mphdiary.com. Cars have always been a passion of mine, especially sporty yet practical Japanese models. For the past 10 years, I've been driving various Nissan vehicles and am constantly enjoying learning more about...