Change Your Tesla Model S Key Fob Battery Like a Pro: Essential Steps Revealed!
What To Know
- The Tesla Model S is a luxurious and technologically advanced electric vehicle, but even the most cutting-edge car can be brought down by a simple dead battery.
- The Tesla Model S key fob is a sleek, minimalist device that houses a small CR2032 lithium coin cell battery.
- If the key fob is working but the car isn’t responding, the problem might be a dead car battery.
The Tesla Model S is a luxurious and technologically advanced electric vehicle, but even the most cutting-edge car can be brought down by a simple dead battery. One of the most common issues that Model S owners encounter is a dying key fob battery, which can leave you stranded and unable to access your vehicle. This blog post will guide you through the process of how to change key fob battery Tesla Model S, ensuring you’re back on the road in no time.
Understanding the Key Fob and Battery
The Tesla Model S key fob is a sleek, minimalist device that houses a small CR2032 lithium coin cell battery. This battery powers the key fob’s electronics, allowing it to communicate with the vehicle and unlock the doors, trunk, and even start the engine.
Identifying a Dead Battery
The first sign of a dying key fob battery is often a weakened signal. You might notice that the key fob’s range is shorter than usual, or that it takes longer to unlock the car. Other symptoms include:
- The key fob lights don’t illuminate when you press a button.
- The key fob’s buttons feel unresponsive or sluggish.
- The car’s door handles don’t unlock when you press the key fob button.
- The car doesn’t respond to the key fob when you try to start it.
Gathering the Necessary Tools
Before you begin, make sure you have the following:
- A new CR2032 lithium coin cell battery. These are readily available at most electronics stores, supermarkets, and online retailers.
- A small, flat-head screwdriver or a coin. This will be used to pry open the key fob.
The Step-by-Step Guide to Replacing the Battery
Now, let’s get into the actual process of replacing the battery:
1. Locate the Battery Compartment: On the Tesla Model S key fob, the battery compartment is usually located on the back side. It’s a small, rectangular slot.
2. Open the Battery Compartment: Use the small, flat-head screwdriver or a coin to carefully pry open the battery compartment. There may be a small notch or a release button on the side of the compartment.
3. Remove the Old Battery: Gently remove the old CR2032 battery from the compartment. Be careful not to touch the metal contacts on the battery.
4. Insert the New Battery: Insert the new CR2032 battery into the compartment, ensuring that the positive (+) side faces up.
5. Close the Battery Compartment: Close the battery compartment securely.
Testing the New Battery
Once you’ve replaced the battery, test it to make sure it’s working correctly. Press the buttons on the key fob to check if the lights illuminate and if the buttons are responsive. You should also try unlocking your car and starting the engine to confirm that the key fob is communicating properly.
Important Tips and Precautions
- Avoid touching the battery contacts with your fingers. This can cause contamination and affect the battery’s performance.
- Discard the old battery properly. Lithium batteries should be recycled.
- Keep the key fob away from extreme temperatures. Heat and cold can damage the battery.
- Store the spare key fob in a cool, dry place. This will help to extend the battery life.
Beyond Battery Replacement: Troubleshooting Key Fob Issues
If you’ve replaced the battery and the key fob still isn’t working, there might be other issues at play. Here are some common problems and solutions:
- Dead Battery in the Car: If the key fob is working but the car isn’t responding, the problem might be a dead car battery. You can try jump-starting the car or using a portable charger.
- Key Fob Programming: Sometimes, the key fob needs to be reprogrammed after replacing the battery. Consult your Tesla owner’s manual or contact Tesla customer support for instructions.
- Faulty Key Fob: If the key fob is damaged or malfunctioning, you might need to replace it entirely. Contact Tesla for a replacement key fob.
Final Thoughts: Keeping Your Tesla Model S Key Fob in Tip-Top Shape
Replacing the key fob battery is a simple process that can save you a lot of frustration. By following these steps and keeping the key fob in good condition, you can ensure that you’ll always have access to your Tesla Model S.
Frequently Asked Questions
Q: How long does a Tesla Model S key fob battery last?
A: The battery life of a Tesla Model S key fob can vary depending on usage, but it typically lasts around 1-2 years.
Q: What happens if I don’t replace the battery in my Tesla Model S key fob?
A: If you don’t replace the battery, the key fob will eventually stop working altogether. You won’t be able to unlock your car, start the engine, or even use the key fob’s other features.
Q: Can I use any CR2032 battery in my Tesla Model S key fob?
A: While most CR2032 batteries are compatible, it’s best to use a high-quality battery from a reputable brand. This will help to ensure that the battery lasts as long as possible.
Q: Can I replace the battery myself, or do I need to take it to a Tesla service center?
A: You can easily replace the battery yourself. It’s a simple process that doesn’t require any special tools or expertise.