If you are unsure how to use your smart key or replace the battery contact an authorized hyundai dealer.
Hyundai sonata key battery low.
The battery can be found in th.
An easy to follow diy video tutorial on how to change the remote fob smart key battery for hyundai elantra sonota and ioniq.
If this is the case then you can easily replace the battery thanks to very helpful places online where you can do a battery replacement.
Hyundai key fob types.
Once the voltage gets to a certain point the warning light.
When this function becomes inconsistent it s is usually due to the battery inside these keys wearing out.
Sometimes your smart key might not be functioning properly because a battery dies within the smart key.
Be sure to remove the old battery from the key fob to get an idea of what type is required for your specific key.
If your battery dies in your remote this is a great way to unlock your car and at least get to the store to buy a new battery.
What to do when hyundai smart key is not detected.
Below the chart you will find video tutorials showing you how to replace the internal battery of each key.
Check the chart below to find your hyundai key fob.
You can click the button on the right of each row to buy the correct battery for your fob on amazon.
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.
Insert a slim tool into the opening and gently pry open the rear cover of the smart key.