For more check out my hyundai sonata repair maintenance guides page.
Hyundai sonata key fob battery change.
The first thing you ll need to know to replace the battery in your keyfob is how to open the hyundai key fob.
You should know that this process will be different depending on if you drive a new hyundai model or an older one but not dramatically.
These instructions should help you replace the key fob keyless remote battery on hyundai elantra azera sonata genesis accent equus santa fe sedona tucson veloster.
An easy to follow diy video tutorial on how to change the remote fob smart key battery for hyundai elantra sonota and ioniq.
Read below to see the steps on how to open a hyundai key fob.
Testing new fob battery.
Hyundai key fob types.
This smart key takes replaceme.
If you are unsure how to use your smart key or replace the battery contact an authorized hyundai dealer.
How to open your key fob.
It was the first car that made me consider buying a hyundai even though a rival brand would dub it so not a car.
Test the new key fob battery by standing near your hyundai sonata and pressing the lock or unlock buttons.
Gently snap together the two halves of the key fob until they are flush on all sides.
Most hyundai key fobs use cr2032 battery but we recommend opening the key to verify the battery size before you purchase a new battery.
Replace hyundai key fob battery if your smart key key fob for your 2012 hyundai sonata has stopped working then the problem is most likely the battery.
Insert a slim tool into the opening and gently pry open the rear cover of the smart key.
A smart key battery should last for several years but if the smart key is not working properly try replacing the battery with a new one.
Check the chart below to find your hyundai key fob.