Replace Battery Lexus GS 350 Key Fob: A Comprehensive Guide

Replacing the battery in your Lexus GS 350 key fob is a simple task that can save you time and money. This guide will walk you through the process step-by-step, offering helpful tips and answering frequently asked questions. Learn how to replace your Lexus GS 350 key fob battery like a pro.

Understanding Your Lexus GS 350 Key Fob

Your Lexus GS 350 key fob is a sophisticated piece of technology that allows you to lock, unlock, and start your vehicle. Like any electronic device, it relies on a battery to function. Over time, this battery will weaken and eventually die, requiring a replacement. Knowing how to perform this simple maintenance task can prevent unexpected lockouts and keep your Lexus running smoothly.

How to Replace Battery Lexus GS 350 Key Fob: A Step-by-Step Guide

Replacing the battery in your Lexus GS 350 key fob is a straightforward process. Here’s a detailed guide to help you:

Locate the release button: On the side of your key fob, you’ll find a small release button. This button allows you to access the metal key hidden inside the fob.
Release the metal key: Press the release button and gently slide out the metal key.
Open the key fob: Use the tip of the metal key (or a small flathead screwdriver) to carefully pry open the key fob casing along the seam. Be gentle to avoid damaging the plastic.
Identify the battery: Inside the key fob, you’ll see the small, round battery. Note the type of battery (usually a CR2032 or similar).
Remove the old battery: Gently pry out the old battery using your fingernail or a small, non-metallic tool. Avoid puncturing the battery.
Install the new battery: Place the new battery into the compartment, ensuring the positive (+) side faces upwards.
Close the key fob: Carefully snap the two halves of the key fob casing back together.
Test the key fob: Try locking and unlocking your car to ensure the new battery is working correctly.

What Type of Battery Does a Lexus GS 350 Key Fob Use?

Most Lexus GS 350 key fobs use a CR2032 3-volt lithium battery. These batteries are readily available at most electronics stores, pharmacies, and online retailers.

How Long Does a Lexus GS 350 Key Fob Battery Last?

The lifespan of a Lexus GS 350 key fob battery typically ranges from 3 to 5 years, depending on usage. Signs of a weakening battery include decreased range and intermittent functionality.

Testing Lexus GS 350 Key Fob After Battery Replacement

Common Problems and Solutions

Sometimes, you might encounter issues even after replacing the battery. Here are a few common problems and their solutions:

Key fob still not working: Ensure the new battery is correctly installed and has a protective film removed. Try resynchronizing the key fob with your car by following the instructions in your owner’s manual. You can learn more about Lexus key fobs in this article about a lexus gs fob and key.
Key fob case damaged: If you accidentally damage the key fob case during the battery replacement, consider purchasing a replacement case. Many are available online.
Locked your key fob inside your Lexus? Don’t panic! Check out our guide on what to do if you’ve locked key fob in lexus.

Expert Insights from John Smith, Automotive Electronics Specialist

“Replacing your key fob battery is a preventative maintenance measure that every car owner should know. It’s a simple DIY task that can save you the hassle and expense of calling a locksmith or dealership.”

Conclusion

Replacing your Lexus GS 350 key fob battery is a quick and easy task that can save you time and money. By following the steps outlined in this guide, you can maintain your key fob’s functionality and avoid unexpected lockouts. Remember to always have a spare battery on hand to avoid any inconvenience. Need to replace the battery in a different Lexus model? Check out our guide on 2015 lexus rx350 key fob battery replacement or learn how to change a key fob battery lexus. You can even learn how to lexus key fob use coin to open.

FAQ

How often should I replace my Lexus key fob battery? Every 3-5 years, or sooner if you notice decreased performance.
Where can I buy a replacement battery? Most electronics stores, pharmacies, and online retailers.
What type of battery does my Lexus GS 350 key fob use? Typically a CR2032 3-volt lithium battery.
What if my key fob still doesn’t work after replacing the battery? Check the battery installation and try resynchronizing the key fob.
Can I damage my key fob by replacing the battery myself? Yes, if you’re not careful. Be gentle when prying open the casing.
What should I do if I lock my key fob inside my car? Contact a locksmith or your Lexus dealership for assistance.
How can I tell if my key fob battery is low? Reduced range and intermittent operation are common signs.