An easy to follow diy video tutorial on how to change the remote fob smart key battery for hyundai elantra sonota and ioniq.
Hyundai sonata key fob battery.
Gently snap together the two halves of the key fob until they are flush on all sides.
Testing new fob battery.
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.
Below the chart you will find video tutorials showing you how to replace the internal battery of each key.
For more check out my hyundai sonata repair maintenance guides page.
This smart key takes replaceme.
Test the new key fob battery by standing near your hyundai sonata and pressing the lock or unlock buttons.
Insert a slim tool into the opening and gently pry open the rear cover of the smart key.
It was the first car that made me consider buying a hyundai even though a rival brand would dub it so not a car.
Get key fob replacement and keyless entry replacement services in as little as 30 minutes at we fix it located inside batteries plus bulbs stores.
If you are unsure how to use your smart key or replace the battery contact an authorized hyundai dealer.
Hyundai key fob types.