ERC Unlocker - ERC Calculator app for iPhone and iPad

What is ERC unlock code?

Usually Dead battery or removing the device for repairs can cause units to be locked in some Japan imported cars. To unlock unit it requires ERC unlock code or ERC password. This app takes ERC serial numbers and decode it into ERC unlock code / ERC password when entered in Audio Unit restores various functions of unit i.e. radio, cd, DVD player, BT, navigation and other functions of the unit where applicable.

How to find ERC Serial Number?

Press and hold the main button on your navigation player and turn on off your parking lights 3 to 4 times until a new screen appears. Press only active button, on-screen and you will get the screen where is your 16 digit serial number.

Supported Audio Units

Following is a list of units which can be unlocked by ERC unlock code supplied by this app.
etc where applicable
NDDN-W57,ND3T,ND3T-W57,NDDN-W57,NDDN-W58,NDDN-W58-W57,NH3N-W58,NH3T-W57,NHBA-W62G,NHDA,NHDA-W61G,NHDT,NHDT-W57,NHDT-W58,NHDT-W58G,NHDT-W58-W59-W58G,NHDT-W59,NHDT-W59G,NHDT-W60G,NHZD-W62G,NHZN,NHZN-,NHZN-W57,NHZN-W57-W58,NHZN-W58,NHZN-W59C,NHZN-W59G,NHZN-W60G,NHZN-W61,NHZN-W61G,NHZT-W58,NHZT-W58G,NSCN-W59C,NSCN-W60,NSCP-W61,NSCP-W62,NSCT-W61,NSDD-W61,NSDN-W59,NSDN-W60,NSDT-W59,NSZT-W60,NSZT-W61G,NSZT-W62G,W60G,W60G-NHDT.

Un-Supported Audio Units
NSZT-W68T, NSZT-Y68T, NSZN-Z68T, NSZT-W69T, NSCN-W68
n.b. Cars manufactured after year 2016 with above multimedia model as un-supported.