[Info] How to change Tesla Model Y Key Fob Battery Replacement Guide

 

 

Tesla Model Y Key Fob Battery Replacement Guide

1. Why Replace Your Key Fob Battery?

If your Tesla Model Y key fob is not unlocking or locking your vehicle properly, or if the Tesla app shows a "Key Fob Battery Low" warning, it's time to replace the battery. This is a simple and inexpensive fix to restore full functionality.

 

 

 

 

 

2. Signs of a Weak Key Fob Battery

• Key fob is unresponsive or slow to react
• Reduced range for locking/unlocking
• "Key Fob Battery Low" warning on the Tesla app
• Vehicle not detecting the key fob for passive entry or start

 

 

 

 

 

 

3. What You’ll Need

• New battery: CR2032 (Tesla Model Y key fobs use this type)
• Small flathead screwdriver or plastic pry tool

 

 

 

 

 

 

 

 

4. Step-by-Step Key Fob Battery Replacement

🔹 Step 1: Flip the Key Fob Over

Turn your Tesla Model Y key fob upside down so the Tesla logo is facing down.

🔹 Step 2: Open the Battery Cover

Use a small flathead screwdriver or a pry tool to gently remove the back cover of the key fob. Insert the tool into the small groove and twist carefully.

🔹 Step 3: Remove the Old Battery

Take out the old battery and note its orientation to ensure the new battery is inserted correctly.

🔹 Step 4: Insert the New Battery

Place the new CR2032 battery into the compartment with the positive (+) side facing up.

🔹 Step 5: Reassemble the Key Fob

Snap the back cover of the key fob back into place securely.

🔹 Step 6: Test the Key Fob

Press the buttons on your key fob to check if it's working properly. Ensure the remote lock, unlock, and passive entry features function correctly.

 

 

 

 

 

 

 

5. Troubleshooting: Key Fob Still Not Working?

If your key fob doesn’t work after replacing the battery, try the following:

• Make sure the battery is inserted correctly with the (+) side facing up
• Try a second new battery in case the first one is defective
• Restart your Tesla Model Y and try again
• If the issue persists, re-pair the key fob using the Tesla app
• For further assistance, visit a Tesla Service Center

 

 

 

 

 

 

 

6. Key Fob Battery Life & Maintenance Tips

• Replace your key fob battery every 1-2 years for optimal performance
• Keep the key fob away from extreme temperatures and moisture
• Avoid storing the key fob near other electronic devices to prevent interference

 

 

 

 

 

 

 

7. Conclusion

Replacing the battery in your Tesla Model Y key fob is a quick and easy process that ensures your key fob operates reliably. Follow this guide to keep your key fob functioning properly without needing Tesla Service Center assistance.