How to Replace the Battery in a Hyundai Mistra Key?

[ODawson]

Modern Mistra key replacement battery specific tutorial is as follows: 1. Take out the spare mechanical key, then pry open the key shell along the gap. Once the shell is opened, you can see the key battery. Remove the old battery to replace it. 2. Precautions: After opening the key shell, be careful not to damage the chip. If the chip is damaged, you will need to reconfigure a new one. 3. Usage cycle: The car's remote key usually contains a battery, which can last for about 2 to 3 years. Once the battery is dead, the car owner needs to replace it in time.