If you own a Lexus ES350, you probably enjoy the convenience of keyless entry and push-button start that comes with the vehicle. However, over time, the battery in your Lexus key fob will need to be replaced. It’s a simple and quick process that you can do yourself, and in this guide, we’ll walk you through the steps to change the battery in your Lexus key fob ES350.
What You’ll Need
- New Battery: You will need a replacement CR2032 3V battery.
- Flathead Screwdriver: To open the key fob case.
Step-by-Step Guide
Follow these simple steps to change the battery in your Lexus key fob ES350:
| Step | Instructions |
|---|---|
| Step 1 | Locate the release button on your key fob. It is usually found on the side of the key fob. Press the release button to remove the internal key. |
| Step 2 | Using a flathead screwdriver, gently pry open the key fob case. Start at the end where the key is inserted and carefully work your way around the seam of the key fob until the case opens. |
| Step 3 | Once the key fob case is open, carefully lift out the circuit board and the old battery. |
| Step 4 | Take the new CR2032 3V battery and insert it into the slot on the circuit board. Ensure that the positive side of the battery is facing up. |
| Step 5 | Place the circuit board back into the key fob case, and then carefully snap the case back together by applying gentle pressure around the edges. |
| Step 6 | Re-insert the internal key back into the key fob until it clicks into place. |
| Step 7 | You have successfully changed the battery in your Lexus key fob ES350. Test the key fob to ensure that it is working properly. |
General Tips
Here are a few additional tips to keep in mind:
- Handle the circuit board and battery with care to avoid damaging any components.
- Ensure that the key fob case is securely closed to prevent any water or dust from getting inside.
- If your key fob still isn’t working after changing the battery, it’s possible that there may be another issue at play. In this case, it’s best to consult a professional.
Changing the battery in your Lexus key fob Es350 is a simple maintenance task that can help keep your key fob functioning properly. By following these steps, you can easily replace the battery and continue enjoying the convenience of keyless entry and push-button start with your Lexus ES350.
Frequently Asked Questions Of How To Change Battery In Lexus Key Fob Es350: Easy Step-by-step Guide
How Often Should I Change The Battery In My Lexus Key Fob?
It is recommended to change the battery every 1-2 years for optimal performance.
What Type Of Battery Does A Lexus Key Fob Use?
The Lexus key fob uses a CR2032 battery, which is a common type of lithium coin cell battery.
Can I Change The Battery In My Lexus Key Fob Myself?
Yes, you can easily change the battery in your Lexus key fob following simple instructions provided in the user manual.
Where Can I Purchase A Replacement Battery For My Lexus Key Fob?
You can find replacement CR2032 batteries at most hardware stores, automotive shops, or online retailers.