How to Open Your 2009 Hyundai Elantra Key Fob & Change Battery
Remote key fob grant access to your Hyundai. When the remote key fob battery is dead you’ll lose your fob’s ability to control distance opening function. Below, we walks you through how to disassembly your car key fob and replace your Hyundai key battery step by step.
What type battery key fob requireBefore you start to open remote key fob be sure that you have all required tools and materials: flat head screwdriver and 1xCR2032 battery.
- 1xCR2032 battery
- flat head screwdriver
Simple steps to replace the battery in your car's key fob
A tiny button battery installed in the your key fob. Gently try to disassemble your keyless entry remote with flat head screwdriver. Replace 1xCR2032 battery with flat head screwdriver.
Now it's time to install new battery inside keyless entry fob's shell. Battery must be placed with the same position as was a previous. Your key will not work if you mistakenly place battery wrong way.
Before assembling keyless entry fob's case, make sure that all functions works by testing buttons on key fob.
At this point squeeze keyless entry fob's back cover together. Line your shell two halves together and assemble it together by hands from top to bottom. Check your keyless entry remote body for gaps. If it is not tightly closed try to repeat last step.
How to replace the battery video guide
Hyundai Elantra / Sonata Key Fob Battery Replacement - DIY
Still not working? Buy new one