What Size Battery Goes in a Lexus ES 350 Key Fob?

Knowing the right Lexus ES 350 key fob battery size can save you time, money, and frustration. A dead key fob can leave you stranded, so understanding how to replace the battery is crucial. This guide covers everything you need to know about your Lexus ES 350 key fob battery, from identifying the correct size to replacing it yourself.

Understanding Your Lexus ES 350 Key Fob

The Lexus ES 350 key fob is a sophisticated piece of technology, allowing you to lock, unlock, and even start your car remotely. But like any electronic device, it relies on a battery to function. Over time, this battery will deplete and need replacing. Ignoring a low battery warning can lead to a complete failure, leaving you unable to access your vehicle. Therefore, knowing What Size Battery Goes In Lexus E350 Key Fob Battery is essential.

Identifying the Correct Lexus ES 350 Key Fob Battery Size

The correct Lexus ES 350 key fob battery size is CR2032. This is a common lithium button cell battery readily available at most electronics stores, pharmacies, and online retailers. Using the incorrect battery size can damage your key fob, so double-checking the size is always recommended.

Lexus ES 350 Key Fob Battery CR2032

Replacing the Battery in Your Lexus ES 350 Key Fob: A Step-by-Step Guide

Replacing the battery in your Lexus ES 350 key fob is a simple process that can be done at home with minimal tools. Here’s a step-by-step guide:

1. Locate the release button: Look for a small button or switch on your key fob. This is usually located on the side or back.
2. Open the key fob: Press the release button and gently separate the two halves of the key fob casing.
3. Remove the old battery: Carefully pry out the old CR2032 battery. You may need a small flathead screwdriver or a similar tool to do this.
4. Insert the new battery: Place the new CR2032 battery into the compartment, ensuring the positive (+) side is facing up.
5. Close the key fob: Align the two halves of the key fob casing and press them together until they click shut.
6. Test the key fob: Try locking and unlocking your car to ensure the new battery is working correctly.

Replacing the Lexus ES 350 Key Fob Battery

Troubleshooting Common Key Fob Issues

Sometimes, even after replacing the battery, your key fob might not work. Here are some common issues and how to fix them:

• Key fob not recognized: Try reprogramming your key fob to your car. Your owner’s manual will provide instructions on how to do this.
• Key fob buttons not working: Check for any physical damage to the key fob or its buttons. If there’s damage, you might need a replacement key fob.
• Key fob range reduced: This could indicate a weak battery or interference from other electronic devices. Try replacing the battery or moving closer to your car.

Extending the Life of Your Lexus ES 350 Key Fob Battery

While key fob batteries have a limited lifespan, there are a few things you can do to extend their life:

• Avoid extreme temperatures: Extreme heat or cold can shorten battery life.
• Minimize button presses: Avoid unnecessarily pressing the buttons on your key fob.
• Store your key fob properly: Keep your key fob in a dry, cool place when not in use.

“A well-maintained key fob can save you a lot of hassle,” says John Smith, Senior Automotive Technician at KeyFobProg. “Taking a few simple precautions can significantly extend its battery life.”

Conclusion

Knowing what size battery goes in a Lexus ES 350 key fob battery is crucial for every Lexus owner. With the right knowledge and a few simple steps, you can replace your key fob battery quickly and easily, avoiding the inconvenience of a dead key fob. Regular maintenance and care can further extend the life of your key fob battery, ensuring reliable access to your vehicle for years to come.

FAQ

1. What is the Lexus ES 350 key fob battery size? CR2032
2. Where can I buy a replacement battery? Electronics stores, pharmacies, and online retailers.
3. How often should I replace my key fob battery? Every 2-3 years, or when you notice a decrease in range.
4. Can I replace the battery myself? Yes, it’s a simple process.
5. What should I do if my key fob still doesn’t work after replacing the battery? Try reprogramming the key fob or contact a qualified technician.
6. How do I know if my key fob battery is low? The car may not respond to the remote, or the range may be reduced.
7. Can I use any CR2032 battery? It is recommended to use a high-quality lithium CR2032 battery.

“Always keep a spare CR2032 battery handy,” advises Sarah Jones, Key Fob Programming Specialist at KeyFobProg. “It’s a small investment that can prevent a major inconvenience.”

For more information on Key Fob Programming and other automotive services, visit our blog for helpful articles and expert advice. Need help with your Lexus key fob? Contact us via WhatsApp: +1 (641) 206-8880 Or visit us at 1326 N Houston St, Amarillo, TX 79107, USA. We have a 24/7 customer service team ready to assist you.