Looking to change the battery in your Lexus key fob ES350? We’ve got you covered! In this article, we’ll walk you through the simple steps to replace the battery in your key fob, ensuring that you can continue using it hassle-free. So, if you’re ready to learn how to change the battery in your Lexus key fob ES350, keep reading. We’ll provide you with a clear and concise guide that will have your key fob up and running in no time. Let’s dive in!
How to Change the Battery in a Lexus Key Fob ES350
Introduction
The Lexus ES350 is a luxury sedan that offers advanced keyless entry features. The key fob allows you to lock and unlock the doors, open the trunk, and even start the engine without inserting a physical key. However, like any battery-powered device, the key fob will eventually run out of power. In this guide, we will walk you through the process of changing the battery in a Lexus key fob ES350, ensuring that you can continue to enjoy the convenience and functionality of your vehicle.
Identifying Your Key Fob Battery Type
Before you begin the battery replacement process, it’s important to determine the type of battery your Lexus key fob ES350 uses. There are two common types of key fob batteries: CR2032 and CR1632. Here’s how you can identify your battery type:
1. Check the battery compartment: Open the back cover of your key fob using a small flathead screwdriver or a coin. Look for the battery type inscribed on the battery or within the compartment.
2. Consult the owner’s manual: If you’re unsure about the battery type, refer to the owner’s manual of your Lexus ES350. It will provide the most accurate information regarding the battery type for your specific key fob model.
Gathering the Required Tools
Before you begin the battery replacement process, it’s essential to gather the necessary tools. Here’s what you’ll need:
- Replacement battery (CR2032 or CR1632, depending on your key fob model)
- Small flathead screwdriver or coin
- Tweezers (optional)
Step-by-Step Guide to Changing the Battery in a Lexus Key Fob ES350
Step 1: Prepare the Work Area
To avoid losing any small parts during the battery replacement process, it’s important to prepare your work area properly. Follow these steps:
- Find a clean and well-lit workspace: Choose a flat surface where you can comfortably work on your key fob.
- Gather a soft cloth or towel: Place a cloth or towel on the work surface to prevent any scratches or damage to your key fob.
- Keep a small container nearby: Use a small container to store screws or other small components that you may need to remove during the process. This will help avoid misplacing them.
Step 2: Open the Key Fob
Now that you have prepared your work area, you can proceed to open the key fob. Follow these steps:
- Locate the key ring hole: Look for a small hole or slot on the side or bottom of your key fob.
- Insert a flathead screwdriver or coin: Gently insert the flathead screwdriver or coin into the key ring hole and twist or pry to separate the two halves of the key fob. Be cautious not to apply excessive force or damage the key fob.
- Separate the key fob halves: Once the key fob is partially open, use your fingers to carefully separate the two halves completely. Take note of any buttons or rubber pads that may fall out during this process.
Step 3: Remove the Old Battery
With the key fob open, it’s time to remove the old battery. Follow these steps:
- Locate the battery compartment: Look for a small rectangular compartment within the key fob. The battery compartment will typically have a metal clip or spring that holds the battery in place.
- Remove the old battery: Use your fingers or tweezers, if needed, to carefully remove the old battery from the compartment. Take note of the battery’s orientation and ensure you remember its position for inserting the new battery.
- Dispose of the old battery: Safely dispose of the old battery according to your local regulations and guidelines for battery recycling.
Step 4: Insert the New Battery
With the old battery removed, it’s time to insert the new battery. Follow these steps:
- Check battery polarity: Ensure that you align the new battery correctly by checking the polarity markings (+ and -) on the battery and inside the battery compartment.
- Insert the new battery: Place the new battery into the battery compartment, making sure it fits snugly.
- Close the battery compartment: Gently close the battery compartment, ensuring that it securely holds the new battery in place.
Step 5: Reassemble the Key Fob
With the new battery inserted, it’s time to reassemble the key fob. Follow these steps:
- Reposition the buttons or rubber pads: If any buttons or rubber pads fell out during the opening process, place them back into their respective locations within the key fob.
- Align the key fob halves: Carefully align the two halves of the key fob, making sure that all buttons and rubber pads are properly in place.
- Press the halves together: Apply gentle pressure to the key fob to snap the two halves back together. Ensure that the key fob is securely closed.
Step 6: Test the Key Fob
After reassembling the key fob, it’s important to test its functionality. Follow these steps:
- Stand near your Lexus ES350: Ensure that you are within range of your vehicle.
- Press the buttons: Test each button on the key fob to ensure that it successfully locks and unlocks the doors, opens the trunk, and performs other functions as intended.
- If the key fob doesn’t work: If the key fob doesn’t work after battery replacement, double-check the battery’s orientation and the key fob’s assembly. If the issue persists, consult your Lexus dealer or a qualified technician for further assistance.
In conclusion, changing the battery in a Lexus key fob ES350 is a simple process that can be done at home with minimal tools. By following the step-by-step guide outlined in this article, you can ensure that your key fob continues to provide you with the convenience of keyless entry and other features. Remember to always use the correct battery type and dispose of the old battery responsibly. If you encounter any issues or are unsure about the process, it’s best to consult a professional for assistance. With a fully functional key fob, you can enjoy the seamless experience of accessing and using your Lexus ES350.
Frequently Asked Questions
How do I change the battery in my Lexus key fob es350?
To change the battery in your Lexus key fob es350, follow these steps:
What type of battery does the Lexus key fob es350 use?
The Lexus key fob es350 uses a CR1632 battery.
Where can I purchase a replacement battery for my Lexus key fob es350?
You can purchase a replacement CR1632 battery for your Lexus key fob es350 at most electronics stores, auto parts stores, or online retailers.
How do I open the Lexus key fob es350 to access the battery compartment?
To open the Lexus key fob es350, locate the small release button on the back of the key fob. Press and hold the button while sliding the back cover off to reveal the battery compartment.
How do I remove the old battery from the Lexus key fob es350?
Once you have opened the key fob, carefully remove the old battery from the battery compartment. You can use a small flathead screwdriver or your fingernail to pry the battery out.
How do I insert the new battery into the Lexus key fob es350?
Take the new CR1632 battery and align it with the positive (+) symbol facing up. Gently place the battery into the battery compartment, ensuring it is properly seated.
Final Thoughts
To change the battery in your Lexus key fob ES350, follow these simple steps. First, locate the small indentation on the side of the key fob and use a small flathead screwdriver to pry it open. Then, remove the old battery and insert a new CR2032 battery, ensuring the positive side is facing up. Close the key fob by aligning the two halves and gently pressing them together until they snap in place. Now, your key fob is ready to use again. Changing the battery in your Lexus key fob ES350 is a quick and easy process that ensures your remote functions properly.