ERC Calculator

This app provides a simple way to calculate ERC codes for supported car audio and navigation units. When the vehicle battery is disconnected or replaced, some multimedia systems require an ERC code to resume normal operation. This tool helps you generate the required ERC code based on your unit’s serial number. Supported Models (68 Series): NSZT-W68T, NSZT-Y68T, NSZN-Z68T, NSLN-W68, NSCN-W68 How It Works: Turn on your car audio or navigation system. Press and hold the main button on the unit. Switch your parking lights on and off several times. A service screen will appear showing the 16-digit serial number. Enter that serial number into the app to calculate the corresponding ERC code. Enter the ERC code into your unit to continue normal functionality. This process helps users restore access to multimedia features such as radio, Bluetooth, SD, AUX, rear-view camera and other functions after a battery change. Why Use This App: 1. Quick ERC code calculation 2. Supports a wide range of audio and navigation models 3. Easy step-by-step instructions 4. Helps avoid unnecessary replacement of the original audio unit 5. 24/7 customer support available 6. 100% refund guarantee if the app cannot generate a valid ERC code for your supported model Supported Audio Models 2002 Models: NMCN-D51M/W51M, NMCT-D51/W51, NCKT-D52/W52, NCMT-D52/W52, ND3A-D52A/W52A, ND3N-D52/W52, ND3T-D52M/W52M, ND3T-D52V/W52V, NDDP-D52R/W52R, NDKT-D52/W52, NHMP-D52/W52, ND3N-W52T 2003 Models: NCMT-D53/W53, ND3A-W53A, ND3N-D53/W53, NDCT-D53/W53, NDCT-W53E, NDDP-W53R, NHDP-D53/W53, NHDT-W53, NHDT-W53M 2004 Models: ND3A-W54A, ND3T-D54/W54, NDCN-D54/W54, NDCT-W54E, NHCT-D54/W54, NHDN-W54G, NHDP-D54/W54, NHDT-W54V 2005 Models: ND3T-W55, NDCN-D55/W55, NDDA-W55, NH3T-W55, NHDN-W55G, NHDT-W55, NHXT-W55V 2006 Models: ND3T-W56, NDDA-W56, NDDN-W56, NH3T-W56, NHDN-W56, NHDN-W56G, NHDP-W56S, NHXT-W56D 2007 Models: ND3T-W57, NDDN-W57, NH3N-W57, NHDA-W57G, NHDP-W57S, NHDT-W57, NHDT-W57D, NHZN-W57 2008 Models: NDDN-W58, NH3N-W58, NH3N-W58G, NHDT-W58, NHDT-W58G, NHZA-W58G, NHZP-W58S, NHZT-W58, NHZT-W58G 2009 Models: NHDT-W59, NHDT-W59G, NHZA-W59G, NHZN-W59G, NSCN-W59C, NSDN-W59, NSDT-W59 2010 Models: NHDT-W60G, NHZA-W60G, NHZN-W60G, NSCN-W60, NSDN-W60, NSZD-W60, NSZT-W60 2011 Models: NHZA-W61G, NHZN-W61G, NHZN-X61G, NSCP-W61, NSCT-W61, NSDD-W61, NSZT-W61G 2012 Models: NHBA-W62G, NHBA-X62G, NHZD-W62G, NHZN-X62G, NSCP-W62, NSCT-D61D, NSLN-W62, NSZT-W62G, NSZT-Y62G 2014 Models: NSCP-W64, NSZA-X64T, NSZN-W64T, NSZT-W64, NSZT-Y64T, NSZT-YA4, NSCD-W66