
Methods to check if the ETC is functioning normally: Manually insert and remove the card. If there is a sound, it indicates that the ETC is in normal working condition. How ETC Works: Through the dedicated short-range communication between the onboard electronic tag installed on the vehicle's windshield and the microwave antenna in the ETC lane of the toll station, the computer network technology is used to conduct background settlement processing with the bank. This achieves the purpose of vehicles passing through highway or bridge toll stations without stopping while still paying the toll. Where ETC Can Be Installed: For small vehicles such as cars and vans, the OBU device is installed in the upper middle part of the front windshield. For large vehicles like trucks and buses, the installation position is in the lower middle part. ETC Installation Position Requirements: The height should not be less than 1.2 meters or more than 2.5 meters; the installation angle N should be between 30º and 90º (the angle between the surface of the electronic tag and the horizontal plane).

I drive a lot, so I rely on a few simple methods to check if my ETC card is working properly. First, I download the official ETC app on my phone and log in to check the balance and usage records—insufficient balance or abnormal records might indicate a card issue. Then, I listen for the startup beep from the OBU device; a normal one should make a 'beep' sound. Occasionally, I purposely pass through a toll station to test if the deduction goes smoothly—if it fails, I head straight to a service point for repairs. These checks are to avoid getting stuck mid-journey and compromising safety. I make it a habit to check monthly, clean the device of dust, and ensure stability. Overall, the app is the most convenient and reliable, saving extra hassle.

Checking the ETC card status is quite simple, mainly using digital tools. I prefer opening the banking app or ETC service program on my phone, entering the card number to quickly check the balance and recent transactions. Also, check the device indicator light—green means it's working normally. If I suspect a malfunction, I test the device's startup/shutdown sound and response speed at home. Paying attention to the ETC lane's response during passage is key—smooth deduction means no issues. These methods emphasize efficiency and time-saving, requiring minimal extra effort. Regular checks help prevent unexpected outages and ensure smooth travels. In short, technology makes daily life smarter and easier.

To check if your ETC card is functioning properly, the key is to use official channels. It is recommended to check the balance via the official app or verify the status through customer service hotlines. Test the device's power-on function by listening for prompt tones or observing indicator lights. If in doubt, visit a service outlet for professional assistance. Do not trust online links to prevent fraud. Regular checks ensure security.

As a new driver, I felt quite confused when I first started checking my ETC card. First, learn to use the mobile app to log in and check if the balance is sufficient—an insufficient balance may indicate card abnormalities. Then, inspect the onboard equipment; a startup sound means it's functioning properly. If still unsure, drive to a toll station to test the deduction. Service outlets can also check, but it takes some time. This process starts from the basics and gradually becomes familiar. Remember to check before driving on the highway to avoid issues. Gradually develop the habit, and it will become second nature.


