After each tyre change, learn pressure sensor

Hello, I recently bought my first car. A Hyundai i20. After the tyre change always lit the control light for tire pressure. First guess was that the tyre pressure was simply not high enough. Then I learned that I had to let the tyre pressure sensors learn. The Hyundai dealer with whom I bought the car is further away from my new place of residence, so I only stopped by at a Hyundai dealer in the area. He said: D a there are no original Hyundai sensors in it. You have to re-learn them every time after the tyre change. With originals it is enough once and after the change they are automatically recognized. Then call the old Hyundai dealer: Yes, that’s normal, you have to learn them every time, costs 25 €.So: Do I have to pay two times in the year 25 Euro only to learn!? I looked around in forums and at google, but found nothing exact. In forums I have read once, that in the Spe I’m sure that I didn’t find any information about it at ADAC Autobild, etc. They probably all wrap up in silence, the Abzocker. Thank you in advance Jessika