How To Change I20 Remote Battery. The door opened and at the same time the alarm went on. If the case is where you do not have access to buy a new battery there is nothing to worry.
If the new battery is working properly you should see the parking lights flash and hear the door locks opening or closing. In this case I had to open the door by introducing the key into the keyhole. Remove the old battery by sliding it out of the circuit board.
Open The Key Fob.
The door opened and at the same time the alarm went on. Align the key fob case and close it by pressing the two halves together. Although some batteries last much longer most batteries begin breaking down chemically after four years so you could experience dimmer headlights and other negative effects before you have a dead battery in your i20 that you need to replace. Be sure to record the battery change in your vehicles service records.
