NHZN-W61G ERC Code Guide Using Android & iOS App
Hi,
Here is a simple guide to obtain the ERC code for the NHZN-W61G unit.
To display the 16-digit serial number, press and hold the main button while switching the parking lights on and off three times.
Once the serial number appears, enter it into our app to calculate the corresponding ERC code.
Android App (ERC Calculator):
https://play.google.com/store/apps/de...
iOS App (ERC Calculator):
https://apps.apple.com/us/app/erc-unl...
After entering the ERC code into your unit, its normal functions — radio, FM, Bluetooth, SD, camera, and navigation — will resume after a battery change or power reset.