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How to Find ERC Serial No

To get the ERC Unlock Code, first you need to retrieve ERC Serial No from your Car's Head Unit as per the below-given instructions.
1. Press and hold the main button on your navigation player.
2. Turn parking lights on/off 3 to 4 times until a new screen appears.
3. Press only the active buttons on-screen and you will get to the screen where there is a 16 digits ERC serial number. e.g. 00618e6400000000, B8763918AA7575A7.