I fixed the problem by updating the software from below link:

https://www.i30ownersclub.com/forum/ind ... ic=52444.0

Hi All, I am new to this forum. I recently got my car serviced by Hyundai service and they updated the infotainment system software but the buttons do the different functions, when connecting my phone the speaker is not working, etc. I asked them to check and they say there is a short in the unit wh...