Etc can be activated by itself. The specific method is as follows :1. Download etc assistant from mobile phone, register and log in.
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2. After successful login, click OBU to activate.
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3. After entering OBU, you will see the etc installation instructions, click Next after reading.
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4. Enter the uppercase code of the manufacturer name and the last four digits of the device number as prompted, and then click the link.
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5. After the connection is successful, take photos inside the car, photos outside the car and videos of flash outside the car according to the prompts and upload them.
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6. Wait for review by etc staff after successful upload.
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7. After the approval is successful, click on the original approved item to activate, and then reinsert the etc card, the balance can be used normally.