How can I delete the iPod from my Hyundai Elantra 2012 radio system?

I bought a car Hyundai elentra 2012 when I move the car my Bluetooth plays well but everytime and stop the car or break my radio will show me <IPOD LOADING> and it stop my music . I want to know how i can delete the iPod from my radio system

[Re-Titled by Moderator]