Tesla Model S Key Fob Battery Replacement

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Tesla Model S Key Fob Battery Replacement


Tesla Model S Key Fob Battery Replacement

The Tesla Model S key fob is an essential component that allows owners to access and control their vehicles remotely. Like any battery-powered device, the key fob’s battery will eventually need to be replaced. In this article, we will provide a step-by-step guide on how to replace the battery in your Tesla Model S key fob.

Key Takeaways

  • Replacing the battery in your Tesla Model S key fob is simple and can be done at home.
  • The key fob battery generally lasts for about one to two years before needing replacement.
  • Make sure to use the correct battery type to avoid damaging the key fob.
  • Regularly cleaning your key fob can help prolong the battery life.

**To begin the battery replacement process, you will need several tools and materials.** First, gather a small flathead screwdriver, a new CR2032 battery, and a clean cloth. Once you have these items ready, you can proceed with the battery replacement. *It is important to note that the Model S key fob requires a CR2032 battery, so ensure that you have the correct type before proceeding.*

Step-by-Step Guide for Tesla Model S Key Fob Battery Replacement

  1. Use the small flathead screwdriver to gently pry open the top cover of the key fob. Apply slight pressure and lift the cover to reveal the battery compartment.
  2. Remove the old battery from the compartment by carefully sliding it out using the screwdriver. Make sure to discard the old battery properly.
  3. Take the new CR2032 battery and align it correctly in the compartment. Ensure that the positive side (+) is facing up.
  4. Gently press the battery down until it is securely in place.
  5. Close the key fob cover by aligning the edges and pressing it back into position.
  6. Test the key fob by pressing the buttons to ensure that it is working correctly.

*Remember to take caution during the battery replacement process to avoid any damage to the key fob or injury to yourself.* Keeping a clean key fob can help prevent any debris from entering the battery compartment, which may prolong the battery life and ensure optimal performance.

Battery Replacement Frequency
Vehicle Usage Battery Replacement Frequency
Regular daily use Approximately every 1-2 years
Infrequent use or stored for long periods Approximately every 2-3 years

If you are unsure about the battery replacement or encounter any issues, it is recommended to consult the Tesla support team or schedule a service appointment with a Tesla service center for assistance. They will be able to guide you through the process or provide professional help if needed.

Common Battery Types for Key Fobs
Key Fob Model Required Battery
Tesla Model S key fob CR2032
Tesla Model 3 key fob CR2450
Tesla Model X key fob CR1632

By following this guide, Tesla Model S owners can easily replace their key fob batteries and ensure uninterrupted access to their vehicles. Regular maintenance and battery replacement are crucial for optimal performance and convenience. Keep an eye on the battery life of your key fob and replace it promptly when necessary to avoid any inconvenience in the future.


Image of Tesla Model S Key Fob Battery Replacement

Common Misconceptions

1. Tesla Model S Key Fob Battery Replacement is Difficult

One common misconception about replacing the battery in the Tesla Model S key fob is that it’s a complicated and time-consuming process. However, this is not the case. The battery replacement is actually quite simple and can be done within a few minutes.

  • Replacing the key fob battery requires only basic tools like a small screwdriver.
  • There are plenty of online tutorials and videos available to guide you through the process step by step.
  • The key fob’s battery compartment is easily accessible and designed for easy battery replacement.

2. Only Tesla Service Centers Can Replace the Key Fob Battery

Another misconception is that only Tesla service centers have the expertise and tools to replace the key fob battery. While it is true that Tesla service centers can assist with battery replacement, it is not necessary to visit them for this simple task.

  • Replacing the key fob battery yourself does not void any warranties or affect the car’s performance.
  • Tesla Model S key fob batteries can be easily found in hardware stores or online.
  • Most automotive stores also offer key fob battery replacements services at a reasonable price.

3. Replacing the Key Fob Battery Disables the Car’s Keyless Entry

Some people believe that replacing the key fob battery will disable the car’s keyless entry feature, forcing them to use the physical key to unlock and start the car. However, this is not true.

  • The key fob’s battery is solely responsible for sending the signal to the car’s keyless entry system, and replacing it will not affect the system’s functionality.
  • As long as the new battery is properly inserted in the key fob, the keyless entry will continue to work as expected.
  • In case there are any issues with the keyless entry after battery replacement, it could be a different problem that needs further troubleshooting.

4. Key Fob Battery Replacement Is Costly

Another misconception is that replacing the key fob battery in a Tesla Model S is an expensive process. However, the reality is quite the opposite.

  • A single replacement battery for the Tesla Model S key fob usually costs only a few dollars.
  • Since the battery replacement is simple, there is no additional cost involved apart from the battery itself.
  • Compared to the convenience and performance provided by the key fob, the cost of replacing the battery is negligible.

5. Key Fob Battery Replacement Needs to be Done Frequently

Some people mistakenly believe that the Tesla Model S key fob battery needs to be replaced frequently, leading to unnecessary expenses and hassle. However, this is not true.

  • The key fob battery has a long lifespan, usually lasting several years before needing replacement.
  • Battery life can vary depending on usage, but most users will not need to replace the battery more than once every few years.
  • Regular maintenance, such as keeping the key fob away from extreme temperatures and moisture, can help prolong the battery life even further.
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Tesla Model S Key Fob Battery Lifespan

One of the key features of the Tesla Model S is its technologically advanced key fob. The key fob not only allows for convenient access to the vehicle, but it also incorporates impressive battery technology to ensure long-lasting performance. Below is a breakdown of the different aspects related to the battery lifespan of the Tesla Model S key fob.

Battery Type

The Tesla Model S key fob is powered by a CR2032 lithium coin cell battery. Lithium coin cell batteries are commonly used in various electronic devices due to their high energy density and extended lifespan.

Battery Type CR2032 Lithium Coin Cell

Battery Capacity

The CR2032 lithium coin cell battery in the Tesla Model S key fob has a capacity of approximately 230 milliampere-hours (mAh). This capacity ensures a prolonged battery lifespan before replacement is necessary.

Battery Capacity 230 mAh

Battery Replacement Frequency

The Tesla Model S key fob battery replacement frequency depends on individual usage patterns. On average, the key fob battery may last anywhere from 2 to 3 years before requiring replacement.

Battery Replacement Frequency Approximately 2-3 Years

Battery Replacement Process

Replacing the key fob battery in a Tesla Model S is a straightforward process. The battery compartment can be accessed by removing the back cover of the key fob. Once the old battery is removed, simply insert a new CR2032 lithium coin cell battery in its place.

Battery Replacement Process Straightforward

Battery Low Indicator

The Tesla Model S key fob is equipped with a battery low indicator to alert the user when the battery is running low. When the battery is nearing depletion, a warning message will be displayed on the vehicle’s touchscreen, indicating the need for a battery replacement.

Battery Low Indicator Visual Warning on Vehicle’s Touchscreen

Battery Shelf Life

The CR2032 lithium coin cell battery used in the Tesla Model S key fob has an excellent shelf life. If stored properly, the battery can retain its charge for up to 10 years before usage.

Battery Shelf Life Up to 10 Years

Battery Environmental Impact

Lithium coin cell batteries, like the one used in the Tesla Model S key fob, have a relatively low environmental impact. They are classified as non-hazardous waste and can be disposed of in regular household waste.

Battery Environmental Impact Non-Hazardous Waste

Sourcing Replacement Batteries

When it comes to replacing the battery in a Tesla Model S key fob, it is essential to use genuine CR2032 lithium coin cell batteries. These batteries can be readily obtained from various electronics stores or directly from Tesla service centers.

Sourcing Replacement Batteries Genuine CR2032 Lithium Coin Cell

Battery Cost

The cost of a CR2032 lithium coin cell battery typically ranges from $1 to $3, making it an affordable investment for long-lasting performance in the Tesla Model S key fob.

Battery Cost $1 – $3

Battery Recycling

To mitigate environmental impact, it is important to recycle used lithium coin cell batteries. Many electronic stores and recycling centers accept discarded batteries for proper recycling and disposal.

Battery Recycling Recycling Centers and Electronic Stores

In conclusion, the Tesla Model S key fob incorporates advanced battery technology in the form of a CR2032 lithium coin cell battery, providing a long-lasting and reliable performance. With a capacity of approximately 230 mAh, the key fob battery can last up to 2-3 years before needing replacement. The battery replacement process is straightforward, and a low battery indicator warns users when a replacement is required. By utilizing genuine replacement batteries and recycling used batteries responsibly, Tesla Model S owners can continue to enjoy the convenience and functionality of their key fob for years to come.+





Tesla Model S Key Fob Battery Replacement

Frequently Asked Questions

How often will I need to replace the battery in my Tesla Model S key fob?

Generally, the battery in your Tesla Model S key fob will need to be replaced every 2-3 years, depending on usage.

What type of battery is used in the Tesla Model S key fob?

The Tesla Model S key fob uses a CR2032 lithium coin cell battery.

How do I know when the battery needs to be replaced in my Tesla Model S key fob?

When your Tesla Model S key fob’s battery is running low, you may experience decreased range or difficulty in locking or unlocking your vehicle. The Tesla mobile app may also notify you when the battery needs to be replaced.

Can I replace the battery in my Tesla Model S key fob myself?

Yes, you can replace the battery in your Tesla Model S key fob yourself. The key fob is designed to be easily opened to access the battery compartment.

What tools do I need to replace the battery in my Tesla Model S key fob?

You will need a small flathead screwdriver or a coin to open the key fob and a new CR2032 lithium coin cell battery.

How do I replace the battery in my Tesla Model S key fob?

To replace the battery in your Tesla Model S key fob, follow these steps:

  1. Locate the small indentation on the side of the key fob.
  2. Insert a small flathead screwdriver or a coin into the indentation and twist gently to open the key fob.
  3. Remove the old battery from the battery compartment.
  4. Insert the new CR2032 battery into the compartment with the positive (+) side facing up.
  5. Close the key fob by aligning the two halves and pressing them together until they click into place.

Where can I purchase a replacement battery for my Tesla Model S key fob?

You can purchase a replacement CR2032 lithium coin cell battery for your Tesla Model S key fob at most electronics stores, online retailers, or Tesla service centers.

Are there any precautions I should take when replacing the battery in my Tesla Model S key fob?

When replacing the battery in your Tesla Model S key fob, make sure to avoid touching the battery terminals with your bare hands. It is recommended to use gloves or a cloth to handle the battery to prevent corrosion or damage.

Do I need to reprogram my Tesla Model S key fob after replacing the battery?

No, you do not need to reprogram your Tesla Model S key fob after replacing the battery. The key fob should continue to work normally once a new battery is inserted.

Can I use a non-Tesla branded battery in my Tesla Model S key fob?

While it is possible to use a non-Tesla branded battery, it is recommended to use a genuine Tesla battery to ensure optimal performance and compatibility.