2021-05-13 00:00:00 You have a problem with your car radio which is locked with code or car radio needs password to unlock, when car battery is Disconnected/Replace. This App takes ERC number and decodes it into ERC unlock code/password when entered in Audio Unit restores various functions of unit i.e. Radio, CD, DVD Player, BT, Navigation and other functions of unit where applicable. Save your original radio. Don’t buy a new one. Restore it to regain full use. This applies to approx. 99% Japanese Car Radio/Audio with Navigation and Touchscreen but not valid for Single-DIN stereos. Just Input the 16 Digit ERC code (Not Serial or any other number written in car radio physically probably at top or back side) of Car Radio/Audio player (You can get ERC code by following the very easy steps mention in video) and Get the 8 Digit unlock code instantly using that app.