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How to Replace Key Fob Battery on a Kia Optima

DIY Cost: $ 3 - 10
Est. Time: 5 mins
Difficulty: Very Easy

Summary

Step-by-step procedure on how to replace the key fob battery on a 2016-2020 Kia Optima.

What you will need

Procedure

  1. Insert the flat screwdriver into the hole on the side of key fob.Removing the cover of the key fob.

     

  2. Twist the flat screwdriver to pop out the cover on the battery.Removing the cover of the key fob.

     

  3. Slide the battery to the side and insert a pick tool to pop out the battery of the key fob.Removing the battery from the key fob.

     

    Removing the battery from the key fob.
  4. Slide the new battery into the key fob and push it in to lock it in its place.The new battery of the key fob.

     

    Installing the new battery to the key fob.
  5. Push the cover back until it snaps back to the key fob.Reinstalling the cover back to the key fob.

     

How to Replace Key Fob Battery on a Kia Optima What you will need Pick tool Flat screwdriver CR2032 Lithium battery 3V Procedure Insert the flat screwdriver into the hole on the side of key fob.