
ETC reactivation method after removal: Insert and remove the ETC card twice consecutively until the electronic tag screen displays "Bluetooth is on". If "Tag invalid" appears when inserting/removing twice without the electronic tag attached, this is normal and doesn't affect activation. Alternatively, you can directly press the button on top of the electronic tag to enable Bluetooth. Turn on your phone's Bluetooth and open the corresponding mobile APP (usually there's a download QR code on the electronic tag), then enter the device activation interface. Click "Device Connection" and wait patiently for the "Connection successful" prompt. After successful connection, upload a photo of the vehicle's front to complete activation. ETC installation process: When receiving the device, first check if the ETC card and electronic tag (OBU) are damaged. Press the anti-removal button on the back of the OBU - a red light will briefly illuminate, and the OLED screen will display "Tag invalid" or "Please insert card", indicating the device is functioning normally. Clean the windshield, ensuring the glass surface is smooth, clean and dry. Then peel off the OBU's adhesive backing and stick it to the installation position, pressing firmly for 2-3 minutes to remove air bubbles. Insert the ETC card with its front facing the driver and back facing the windshield, making sure the chip is properly inserted into the OBU device.

I've dealt with ETC device removal and reinstallation several times before, accumulating some experience. When removing it, don't rush. Use a plastic card or professional prying tool, gently insert it from the edge of the device, and pry it open bit by bit, avoiding sensitive areas of the windshield to prevent scratches. After removal, thoroughly clean the residual adhesive on the glass with alcohol or cleaner and let it dry. When reinstalling, choose a good spot, such as avoiding the rearview mirror area, to ensure normal signal reception, and secure it firmly with new double-sided tape. Reactivation usually requires contacting the ETC service provider, either through their app or customer service hotline, by entering the device serial number or scanning a QR code. You might need to wait a few minutes for the system to update the location. Doing it yourself saves money, and it only takes about ten minutes. Remember to replace the adhesive if it's expired to avoid the device falling off mid-journey and affecting your passage.

As a DIY enthusiast car owner, removing the ETC device is actually quite interesting. First, I prepare small tools like an old credit card or plastic scraper to gently pry up one corner and slowly separate it, avoiding damage to the device or windshield. After removal, I clean the glass thoroughly to ensure no dust or old adhesive remains. For reinstallation, I often choose the original spot or a new location to test signal stability—using a heat gun to slightly soften the adhesive makes it easier to secure. Reactivation is straightforward: open the mobile app, go to the device management section, and follow the step-by-step prompts for reactivation. Sometimes the device automatically reconnects to the network, but I always check if the green light stays on. The entire process shouldn’t take more than half an hour—it’s cost-effective and convenient. After reinstallation, I’ve never encountered issues on highways. Just make sure to use automotive-grade adhesive for durability.

I handle ETC devices with great care every time. When removing the device, do it gently by using a plastic card to peel it off gradually from the edge to prevent glass damage. After removal, the surface must be cleaned to eliminate adhesive residue and avoid bubble interference. For reinstallation, choose a location away from black dots and debris to ensure smooth signal transmission. The key to reactivation lies in contacting the service provider—submit an application via the online platform or call the hotline to update vehicle and card information. Wait for system confirmation before the device is reactivated. Throughout the process, remain patient and avoid rushing. After installation, test the pass-through to ensure proper functionality—safety is always the top priority.

Handling ETC as a beginner is not difficult. Gently pry it off with soft tools, clean the residual adhesive, choose a flat spot to reattach, and ensure the device is secure. Reactivation is the simplest step: open the mobile app, find the reactivation option, scan the device code or enter the number; if it doesn't work, call customer service, and it can be resolved in minutes. After installation, check the indicator light status—a steady green light means it's good to go. The entire process, from removal to reactivation, should take about fifteen minutes. Don’t forget to choose the right adhesive tape to avoid redoing the process.


