Replace The Key Fob Battery For A Kia Vehicle

Leslie Murray

Kia Car Keyfob

If you’re having trouble with your Kia Telluride, Sportage, Sorento, or any Kia model key fob, the issue may be a weak or dead battery. The good news is that you can easily replace the battery yourself without needing to go to the dealer. This guide will walk you through the steps to replace the battery, and provide some useful tips to make the process even easier.

What You’ll Need

  • Small Screwdriver: The type (flathead or Phillips) depends on your Kia model. Check the fob’s screws or consult your owner’s manual to be certain.
  • Coin: If your fob snaps together, a coin can be a handy tool to gently pry it open.
  • Replacement Battery: The most common types are CR2032 or CR2450, but double-check your Kia’s model year and owner’s manual to confirm the correct battery.
ItemDescription
Small ScrewdriverFlathead or Phillips, depending on your key fob model
CoinAn alternative to a screwdriver for prying
Replacement BatteryCR2032 or CR2450 – Check your model year!

Battery Replacement: Step By Step

Kia Key Fob Unopened
Kia Key Fob Unopened

Step 1: Release the Mechanical Key

Most Kia key fobs have a small, hidden mechanical key. Find the release button or lever on the fob, usually on the side. Press it and slide the key out. This will give you better access to the fob’s seam.

  • Locate the release (small button or lever) on the side of the fob.
  • Press it and slide the key out.
    Eject Key from Key Fob

    Step 2: Find the Fob Seam

    Once the key is removed, examine the fob’s edges for a thin seam where the two halves join. This is where you’ll need to apply gentle pressure to open it.

    • With the key removed, look for a gap where the fob halves join.
      Separating Key Fob 2

      Step 3: Open the Fob

      Gently open the fob without damaging it. Use as little force as is necessary so you don’t accidentally break the plastic or the clips that hold the fob together.

      • Snap Design: Carefully insert your coin into the seam and gently twist or pry to separate the halves. Avoid excessive force, as you could damage the plastic.
      • Screw Design: If your fob has screws, use the appropriate screwdriver to carefully remove them. Keep the screws in a safe place so you don’t lose them.
        Prying Open Key Fob

        Step 4: Access the Battery

        Inside the fob, you’ll find a small, round, coin-shaped battery. It’s usually held in place by a clip or small retaining tab. Take note of its orientation (+ side up) before removing it.

        • Locate the coin-shaped battery inside.
          Identifying Battery Type and Location

          Step 5: Swap the Battery

          Gently remove the old battery and insert the new one, making sure it’s positioned the same way as the old one (+ side facing up). Press it in securely until it clicks into place.

          • Note the old battery’s orientation (+ side up).
          • Remove it and insert the new one the same way.
            Removing Old Battery to Put in Replacement

            Step 6: Reassemble

            Align the two halves of the fob and press them together firmly until they snap shut or reinsert the screws if applicable. Then, slide the mechanical key back into its slot until it clicks securely.

            • Align the fob halves and press firmly until they click.
            • Reinsert the mechanical key securely.
              Carefully Removing Old Battery from Location

              Step 7: Test Time

              Press the buttons on your key fob to test its functionality. If everything is working correctly, you’re all set and your fob should work like new.

                NOTE: Some models have key fobs with tiny screws instead of a snap design. Consult your owner’s manual to be sure.

                Expert Tips

                • Wear gloves: The oils from your skin can shorten the battery’s lifespan. Consider wearing gloves when handling the new battery.
                • Be gentle: Key fobs are delicate. Avoid using excessive force when opening or reassembling them.
                • Recycle: Dispose of the old battery responsibly at a designated battery recycling location.

                Important Reminders

                • Battery Type: Double-check your Kia’s model year to get the right battery type. Your owner’s manual will have this information.
                • Delicate Work: Handle the fob’s internal components with care to avoid damage.
                • Old Battery Disposal: Recycle your old battery to protect the environment.

                And that’s it! Replacing your Kia Telluride key fob battery is a quick DIY fix that keeps your keyless entry system working smoothly.