How to Replace the Battery in a 2005 Saturn Ion Key Fob

If your Saturn remote key fob isn't working properly, the battery more likely needs to be replaced. In this case, we demonstrate how to open Saturn remote key fob and replace a dead or weak battery yourself. If you decide to do it at home near Ion, follow our guide, but don't forget to check all you need before you start.
What size battery does 2005 Saturn Ion remote key fob take
Before going to disassembly key fob check all that you need: flat head screwdriver and 1xCR2032 battery.- 1xCR2032 battery
- flat head screwdriver
Simple steps to replace the battery in your Ion's remote key fob
A small coin cell battery installed inside the your key fob. Gently try to disassemble your key fob with flat head screwdriver. Remove CR2032 battery with flat head screwdriver.
Replace old battery with new one CR2032. Battery must be installed with the same position as was an old. Your remote key fob will not work if you by mistake put battery wrong way.
After the new battery installed, verify keyless entry remote by pressing buttons. If everything working good, assemble your keyless entry fob's body in reverse order.
The last thing to do is put your cover back on fob. Carefully try to assemble the pieces in place by hands from top to bottom. If your fob body firmly closed, we done. If not, repeat the last step.
Video of remote key fob disassembly
How To Replace Saturn Ion Key Fob Battery 2004 2005 2006 2007
Still not working? Buy new one