Tesla Model S Key Fob Battery Size

The key fob for the Tesla Model S is an essential accessory that allows owners to lock, unlock, and start their vehicles remotely. Knowing the battery size of the key fob is important for maintaining its functionality. In this article, we will explore the battery size of the Tesla Model S key fob and provide key takeaways for Tesla owners.

Key Takeaways

• The Tesla Model S key fob is powered by a CR2032 battery.
• The CR2032 battery is commonly available and inexpensive.
• Replacing the key fob battery is a simple process that can be done at home.

Battery Size

The Tesla Model S key fob is powered by a **CR2032 battery**. This is a **3-volt lithium coin cell battery** commonly used in various electronic devices. CR2032 batteries are widely available and relatively inexpensive, making it easy to find a replacement when needed. With proper usage, the key fob battery for the Tesla Model S can last approximately **1-2 years** before needing to be replaced.

*Replacing the battery is as simple as removing the back cover of the key fob and inserting a new CR2032 battery.*

Replacing the Key Fob Battery

When it’s time to replace the key fob battery, follow these steps:

1. Locate the small groove on the side of the key fob.
2. Use a small flat-head screwdriver or a coin to gently pry open the back cover.
3. Once the cover is removed, carefully lift out the old battery.
4. Insert the new CR2032 battery, making sure the positive (+) side is facing up.
5. Securely snap the back cover back onto the key fob.

By following these steps, Tesla owners can easily replace the key fob battery themselves, saving time and money.

Battery Life Expectancy

The CR2032 battery used in the Tesla Model S key fob has an average life expectancy of **1-2 years**. However, it’s important to note that battery life can vary depending on usage frequency and conditions. Factors such as distance from the vehicle, interference, and other environmental factors can impact the battery’s lifespan. It’s always a good idea to have a spare battery on hand, especially during longer trips or when the key fob’s range starts to decrease.

Compatibility

The CR2032 battery is widely used in various electronic devices, making it readily available at most stores selling batteries. Additionally, it is compatible with other Tesla key fobs, including those used in Model 3, Model X, and Model Y vehicles. This means that Tesla owners can stock up on CR2032 batteries, knowing they can be used for multiple key fobs.

Key Fob Battery Comparison

Conclusion

Knowing the battery size of the Tesla Model S key fob is essential for maintaining its functionality. The CR2032 battery is widely available and easy to replace. By understanding the simple process of replacing the key fob battery, Tesla owners can prolong the lifespan and ensure seamless usage of their vehicles’ keyless entry system.

Common Misconceptions

Misconception 1: Tesla Model S Key Fob Battery Size is the Same as Other Car Key Fobs

One common misconception is that the Tesla Model S key fob uses the same standard-sized battery as other car key fobs. However, this is not the case. The Tesla Model S key fob actually uses a CR2032 coin cell battery which is larger than the typical battery size used in most car key fobs.

• Standard car key fobs often use CR2025 or CR2016 batteries
• The larger battery size in the Tesla Model S key fob provides longer battery life
• Using a different battery size requires special attention when replacing the battery

Misconception 2: The Tesla Model S Key Fob Battery is Not Replaceable

Another misconception is that the battery in the Tesla Model S key fob is not replaceable and that the entire key fob needs to be replaced when the battery dies. However, this is not true. The battery in the Tesla Model S key fob is indeed replaceable, and it can be easily replaced without needing to buy a new key fob.

• The battery compartment can be accessed by removing a small screw or sliding cover
• A new CR2032 coin cell battery can be easily inserted into the compartment
• Replacing the battery yourself can save you money compared to buying a new key fob

Misconception 3: Leaving the Tesla Model S Key Fob Near the Vehicle will Drain its Battery

Many people mistakenly believe that leaving the Tesla Model S key fob near the vehicle will drain its battery, leading to a dead fob. However, this is not normally the case. The key fob uses a low-power radio signal that is only activated when it is in close proximity to the car.

• The key fob battery is not constantly transmitting a signal while near the vehicle
• Leaving the key fob near the vehicle will not significantly impact its battery life
• Normal usage of the key fob, such as pressing buttons, has a greater impact on battery life than proximity to the vehicle

Misconception 4: The Tesla Model S Key Fob Battery Lasts Forever

Some people mistakenly assume that the Tesla Model S key fob battery will last forever and never require replacement. However, over time, like any other battery, the key fob battery will eventually run out of power and need to be replaced.

• The battery life of the key fob depends on usage patterns
• Heavy usage of the key fob buttons can drain the battery faster
• On average, the Tesla Model S key fob battery can last for around 1-2 years

Misconception 5: Using a Different Battery Size in the Tesla Model S Key Fob Will Damage It

Another common misconception is that using a different battery size in the Tesla Model S key fob will damage it. While it is important to use the correct battery size for optimal performance, using a slightly different battery size should not cause any damage.

• Using a different battery size may lead to suboptimal performance
• The key fob may not fit properly with a different battery size
• It is recommended to use the specified CR2032 battery for the Tesla Model S key fob

Tesla Model S Key Fob Battery Size

The Tesla Model S is an all-electric luxury sedan manufactured by Tesla, Inc. Known for its innovative features, one essential component of the Model S is its key fob. The key fob allows owners to remotely lock, unlock, and start their vehicles. The following tables provide various intriguing aspects of the Tesla Model S key fob battery size, shedding light on its power and longevity.

Key Fob Battery Size Comparison

Compare the battery size of the Tesla Model S key fob to other commonly used devices:

Included Key Fob Batteries at Purchase

When purchasing the Tesla Model S, owners receive key fobs pre-equipped with batteries. Here’s what you’ll find in the box:

Average Key Fob Battery Life

The longevity of a key fob battery can vary depending on factors such as usage frequency and environmental conditions. However, the average lifespan is estimated as follows:

Key Fob Battery Replacement Cost

If your Tesla Model S key fob battery requires replacement, these are the typical costs:

Environmental Impact of Key Fob Battery Disposal

Key fob batteries, like other small devices, need proper disposal to minimize their environmental impact. Here is some general information:

Tesla Model S Key Fob Battery Performance in Extreme Temperatures

Extreme heat or cold can affect battery performance. Here’s how the Tesla Model S key fob battery handles such conditions:

Key Fob Battery Brands Compatible with Tesla Model S

If you need to replace your Tesla Model S key fob battery, you may encounter a variety of compatible brands. The following are commonly used:

Key Fob Battery Voltage Rating

The Tesla Model S key fob battery has a specific voltage rating, ensuring proper functionality:

Key Fob Battery Storage Recommendations

If you store your Tesla Model S key fob for an extended period, the following precautions will preserve battery life:

In summary, the Tesla Model S key fob battery (CR2032) powers this essential device, enabling owners to effortlessly interact with their vehicles. With an average lifespan of 8-24 months and various affordable replacement options, Tesla ensures the longevity and convenience of their key fob. Additionally, responsible handling and proper disposal of key fob batteries are vital to minimize environmental impact. Understanding the battery’s compatibility, performance in extreme temperatures, voltage rating, and storage recommendations empowers Tesla Model S owners to optimize their key fob experience.

Frequently Asked Questions

What is the size of the Tesla Model S key fob battery?

How long does the Tesla Model S key fob battery last?

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

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

Can I use a different battery size for my Tesla Model S key fob?

How can I check the battery level of my Tesla Model S key fob?

Does the Tesla Model S key fob have a rechargeable battery?

What should I do if my Tesla Model S key fob battery dies?

How much does a replacement battery for the Tesla Model S key fob cost?

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