How Do You Replace The Battery In Your Key Fob. If you are not mechanically inclined visit your dealer. For the key portion it wants the 10 digit sn off the back of the fob.
Using the app it will give you 2 sets of numbers to plug into the app and then ask you to tell it the first key. Most of todays fob keys will send a signal to the vehicle up to 50 feet in many cases. The cost to replace the latest key fobs can run anywhere from 50.
They should be able to change the key fob battery for you.
When this happens your battery is having a hard time mustering the power to operate. Do not start the engine. Some manufacturers have a backup system that allows this method to work if the key fob battery is dead. Read below to see the steps on how to open a Hyundai key fob.
