How to check if ETC is working normally?
2 Answers
Methods to check if ETC is working normally: After pressing the anti-tamper button on the back of the device, if the OLED light flashes red and displays messages like "Please insert card," it indicates that the car owner's ETC device is functioning properly. You can also check if there are any issues with the ETC circuit board. If problems such as a blurry screen or no response after pressing the power button occur, it is likely that there is an issue with the circuit board. You can seek after-sales service or take it to the highway service office for resolution. Do not attempt to disassemble the ETC device manually, as this may cause irreparable damage. If the damage is not caused by human intervention, the possibility of repair is still quite high.
Dealing with ETC malfunctions after years of driving can be quite a headache. Here’s a simple solution: pull out the card and reinsert it firmly until you hear a 'beep,' indicating successful card reading. Check if the device’s green light flashes regularly—it typically self-tests a few times each month. When entering the highway, choose an ETC lane and drive slowly. A successful scan will trigger a 'beep,' and the screen will display your license plate and toll amount. Don’t wait until a long trip to test it—try passing through automatic payment gates at supermarket parking lots weekly. If the barrier lifts quickly, it’s usually fine. For extra assurance, take a short highway trip and monitor the barrier’s response time and the delay in receiving the toll deduction SMS.