How to Change Battery in 2011 Lexus Key Fob

Changing the battery in your 2011 Lexus key fob is a simple task you can perform at home, saving you a trip to the dealership. This guide provides a step-by-step walkthrough on how to replace the battery in your 2011 Lexus key fob, covering various models and common troubleshooting tips.

Replacing a dead key fob battery is a common car maintenance task. Knowing how to change the battery in your 2011 Lexus key fob yourself can save you time and money. It’s a surprisingly straightforward process that requires minimal tools. This article will guide you through the steps, offering clear instructions and helpful tips to make the battery replacement as smooth as possible. Whether your key fob is for a Lexus ES, RX, IS, or another 2011 model, the basic principles remain the same. Let’s dive in and get your key fob working like new again.

Identifying Your 2011 Lexus Key Fob Type

Before you begin, it’s important to identify the type of key fob you have. Different 2011 Lexus models might have slight variations in their key fob designs. Knowing your specific model will help ensure you follow the correct instructions. You can often find this information in your owner’s manual. For example, the 2011 Lexus ES350 has a different key fob design than the 2011 Lexus CT200h.

Identifying Different 2011 Lexus Key Fob Types

What Type of Battery Does a 2011 Lexus Key Fob Use?

Most 2011 Lexus key fobs use a CR2032 battery, a common type of lithium coin cell battery. You can find these batteries at most electronics stores, pharmacies, and online retailers. It’s always a good idea to have a spare CR2032 battery on hand, just in case. Knowing the right battery type beforehand will save you a trip back to the store. Some models may use a different battery type, so it’s best to double-check your owner’s manual or the existing battery in your key fob.

Similar to the 2011 lexus es350 key fob battery, the 2011 Lexus RX 350 typically uses a CR2032 battery.

Tools Needed to Change the Battery

You’ll only need a few simple tools to change the battery in your 2011 Lexus key fob:

• A small flathead screwdriver or a similar tool for prying open the key fob casing. You can also consider a specific lexus key fob screwdriver for an easier process.
• A new CR2032 battery.
• Optional: A small plastic pry tool to avoid scratching the key fob casing.

Step-by-Step Guide: How to Change Battery in 2011 Lexus Key Fob

1. Locate the release button or notch: Look for a small button or notch on the key fob casing. This is usually located on the side or back.

2. Release the emergency key: Insert the flathead screwdriver or pry tool into the release button or notch and gently pry open the casing. Be careful not to damage the plastic. The emergency key will often pop out.

3. Separate the key fob halves: Once the emergency key is released, you should be able to separate the two halves of the key fob casing.

4. Locate the old battery: Inside the key fob, you’ll see the old CR2032 battery.

5. Remove the old battery: Carefully remove the old battery using your fingernail or the flathead screwdriver. Avoid puncturing the battery.

6. Insert the new battery: Place the new CR2032 battery into the battery compartment, making sure the positive (+) side faces up.

7. Reassemble the key fob: Carefully snap the two halves of the key fob casing back together. Ensure they fit snugly.

8. Test the key fob: Try locking and unlocking your car with the key fob to ensure the new battery is working correctly.

Troubleshooting: Key Fob Still Not Working After Battery Change

If your key fob still isn’t working after you’ve changed the battery, here are a few things you can try:

• Check the battery orientation: Make sure the new battery is inserted correctly with the positive (+) side facing up.

• Clean the battery contacts: Use a cotton swab and rubbing alcohol to clean the battery contacts inside the key fob. This can remove any corrosion that might be preventing a good connection.

• Try reprogramming the key fob: In some cases, you might need to reprogram your key fob after changing the battery. Consult your owner’s manual for instructions on how to do this. This process can vary depending on the model. The process for a lexus ct200 key fob 2011 might be different than a 2011 Lexus RX 350.

What is the Lexus CT200h Key Fob Battery Type?

The Lexus CT200h, like many other Lexus models, uses the CR2032 battery. This battery is readily available, and knowing the lexus ct200h key fob battery type will allow you to purchase the correct replacement when needed. Keeping a spare on hand can save you time and hassle in the future.

Conclusion

Changing the battery in your 2011 Lexus key fob is a quick and easy task that you can do yourself with a few simple tools. By following these steps, you can save yourself time and money. Remember to always consult your owner’s manual for specific instructions related to your Lexus model.

FAQ

1. How often should I change my Lexus key fob battery? Typically, a Lexus key fob battery lasts 2-3 years.

2. Can I use any type of CR2032 battery? Yes, any brand of CR2032 battery should work.

3. What if I can’t get the key fob casing open? Try using a different pry tool or contacting a locksmith or dealership.

4. My key fob is still not working after changing the battery. What should I do? Try cleaning the battery contacts or reprogramming the key fob.

5. Where can I buy a replacement CR2032 battery? You can find them at most electronics stores, pharmacies, and online retailers.

6. What should I do with the old key fob battery? Dispose of the old battery properly at a designated battery recycling location.

7. Is it easy to replace the key fob battery lexus rx 350? Yes, the process is similar to other 2011 Lexus models.

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