Replacing the battery in your 2008 Acura TL key fob is a straightforward process that can save you from the inconvenience of a non-functional remote. This guide will provide step-by-step instructions to help you successfully change the battery.

Key Fob Battery Specifications

The 2008 Acura TL key fob uses a CR1616 battery. This type of battery is widely available and can be purchased at most electronics or automotive stores, as well as online.

Tools Needed

To replace the battery, you will need:

  • A small Phillips head screwdriver
  • A flat head screwdriver (optional but helpful)

Step-by-Step Instructions

1. Remove the Mechanical Key: Locate the small button on the bottom of the key fob. Press it to release the mechanical key.

2. Open the Key Fob: Use the Phillips head screwdriver to remove the screw located at the bottom of the key fob. Keep this screw safe as you will need it later.

3. Separate the Fob Halves: Gently insert a flat head screwdriver into the seam of the fob and twist it to pry apart the two halves. Be careful not to apply too much force to avoid damaging the casing.

4. Access the Battery Compartment: Once open, you will see the battery compartment. Carefully remove the old battery by prying it out with your flat head screwdriver.

5. Insert the New Battery: Take your new CR1616 battery and insert it into the compartment, ensuring that the positive (+) side is facing up.

6. Reassemble the Key Fob: Align both halves of the fob and press them together until they snap back into place.

7. Replace the Screw: Finally, use your Phillips head screwdriver to secure the screw back into its original position.

8. Test Your Key Fob: Press any button on your key fob to ensure that it is functioning properly.

Important Notes

  • If your key fob does not work after replacing the battery, double-check that the battery is inserted correctly and that all components are securely reassembled.

  • It’s advisable to replace your key fob battery every 2-3 years or when you notice decreased performance.

FAQs About Acura TL Key Fob Battery

    • How often should I replace my key fob battery?
      It's recommended to replace your key fob battery every 2-3 years or when you notice it becoming less responsive.

    • Can I use a different battery type?
      While some users have reported using CR2032 batteries, it's best to stick with CR1616 for compatibility.

    • Do I need to reprogram my key fob after changing the battery?
      No, changing the battery does not require reprogramming unless there are other issues with your fob.

By following these steps, you can easily replace your 2008 Acura TL key fob battery and ensure that your remote continues to function effectively.