2002 Kia Optima Key Fob Battery Replacement Instructions
If your auto keyless entry remote is no longer working correct, the cell battery most likely needs to be replaced. In this post, we described how to disassembly your keyless entry remote and replace your Kia key battery.
What kind of battery key fob use
Prior to open key fob make sure that you have all recommended tools and materials: flat head screwdriver and 1 CR2032 battery.- 1xCR2032 battery
- flat head screwdriver
Step by step guide
A coin battery installed inside the your remote key fob. Accurately try to disassemble your keyless entry remote with hands or flat head screwdriver. Replace 1xCR2032 battery with flat head screwdriver.
Change old battery with fresh one CR2032. Be sure to connect the battery the right way around in a circuit. Your keyless entry remote will not work if you place battery wrong way.
Before assembling keyless entry fob's case, verify that all functions works by testing buttons on circuit board.
The last thing to do is put your cover back on fob. Accurately try to assemble the pieces together by hands from top to bottom. If your remote key fob body firmly closed, we done. If not, repeat the last step.
Video of key fob disassembly
How To Replace Kia Optima Key Fob Battery 2003 2004 2005
Still not working? Buy new one