1. First, confirm key information such as the card number, validity period, and security code of the new credit card to ensure that this information is consistent with the records in the ETC system.
2. Secondly, contact the ETC service outlet in your area to inform that the credit card has expired and to renew it.
3. After finally confirming that the new card information is correct, go to the ETC service outlet, submit the relevant information of the new credit card, and rebind it to the ETC system.