How to Deal with 'No Tag Vehicle' Displayed When Passing Through ETC

1 Answers
StevenRose
07/29/25 8:51pm
When entering the toll station, the ETC system fails to detect the information of the ETC card, thus prompting "No electronic tag" and refusing to lift the barrier for passage. After the OBU is installed and activated, it cannot be removed. Once it is removed or becomes loose, the stored information inside will be lost, resulting in "tag invalidity".
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