What is the radio PIN code for my vehicle? How do I get my What is the radio PIN code for my vehicle? How do I get my radio PIN? along with registration papers will need to be taken to your nearest Hyundai Dealership to have the code retrieved from the serial number on the audio unit itself. this cannot be done over the phone and Hyundai Australia do not keep the security pin codes on fileOwning · Contact Us · Customer Care Centre Hyundai Accent Radio Code Generator Free Online Solution The Hyundai Accent radio code generator will retrieve your unique unlock code very fast if you provide some information about your device in the unlocking procedure. Those information you can get it on your radio, but you must remove the radio from his spot to do this.