Lexus IS250 Key Fob Battery Size: Everything You Need to Know

Knowing the correct Lexus Key Fob Battery Size Is250 is crucial for keeping your Lexus running smoothly. A dead key fob battery can leave you stranded, so understanding how to identify, replace, and even program your key fob is essential for any IS250 owner. This guide provides a comprehensive overview of everything related to your Lexus IS250 key fob battery.

Identifying the Correct Lexus IS250 Key Fob Battery

The Lexus IS250 key fob uses a CR2032 battery. This is a common lithium coin cell battery readily available at most stores. It’s important to use the correct battery size, as using an incorrect size could damage your key fob. Always double-check the markings on your current battery to confirm before purchasing a replacement. You can find the battery size printed on the battery itself or consult your owner’s manual.

You might be interested in learning about key fobs for other Lexus models. Check out our guide on 2013 lexus ct200h key fob.

Replacing Your Lexus IS250 Key Fob Battery: A Step-by-Step Guide

Replacing your Lexus IS250 key fob battery is a simple process that you can do at home. Here’s a step-by-step guide:

Locate the small release button or notch on your key fob. This is usually located on the side or back.
Use a small flathead screwdriver or similar tool to gently pry open the key fob casing. Be careful not to damage the plastic.
Identify the CR2032 battery inside the key fob.
Carefully remove the old battery. You may need to use your screwdriver to gently pry it out.
Insert the new CR2032 battery, making sure the positive (+) side is facing up.
Close the key fob casing, ensuring it snaps securely shut.
Test your key fob to make sure it’s working correctly.

Common Key Fob Problems and Solutions

Sometimes, replacing the battery isn’t enough to fix key fob issues. Here are some common problems and their solutions:

Key fob not working at all: Try replacing the battery. If that doesn’t work, the key fob may need to be reprogrammed. Check out our guide on how to program lexus key fob.
Key fob works intermittently: This could indicate a weak battery or a problem with the key fob’s internal circuitry.
Key fob buttons sticking: Clean the key fob buttons with a soft cloth and isopropyl alcohol.

If you are having trouble programming your Lexus key fob, a professional locksmith can help. For more information, visit our page on locksmith lexus key fob.

“A common mistake people make is using the wrong battery size,” says John Smith, a certified automotive technician with over 20 years of experience. “Always double-check the markings on the old battery to ensure you’re using the correct replacement.”

What battery does a Lexus IS250 key fob take?

The Lexus IS250 key fob takes a CR2032 battery.

Where can I buy a replacement battery for my Lexus IS250 key fob?

CR2032 batteries are readily available at most electronics stores, pharmacies, and online retailers.

Need to replace the battery in an older Lexus key fob? Our guide on how to change battery in 2011 lexus key fob might be helpful. You can also find information on replacement battery for 2015 lexus ct200h key fob.

Conclusion

Knowing the correct lexus key fob battery size is250 and how to replace it can save you time and frustration. By following the steps outlined in this guide, you can easily keep your Lexus IS250 key fob in top working condition. Remember to always use the correct CR2032 battery and seek professional help if you encounter any complex issues.

FAQ

How long does a Lexus IS250 key fob battery last? Typically, 2-3 years.
Can I program my own Lexus IS250 key fob? Yes, it is possible, but it can be challenging.
What do I do if my Lexus IS250 key fob gets wet? Dry it thoroughly and try replacing the battery.
How much does it cost to replace a Lexus IS250 key fob battery? A few dollars.
Where can I get a replacement Lexus IS250 key fob? A Lexus dealership or an authorized locksmith.
Can I use a different battery size in my Lexus IS250 key fob? No, always use a CR2032 battery.
What are the signs of a dying key fob battery? Reduced range, intermittent operation, or no function at all.

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