How to continue using ETC after it falls off?

[DeElisa]

ETC needs to be reactivated after it falls off and is reinstalled. The installation process for the ETC device is as follows: Upon receiving the device, first check if the ETC card and the electronic tag (OBU) are damaged. Press the anti-tamper button on the back of the OBU, and a red light will briefly illuminate. The OLED screen will display "Tag Invalid" or "Please Insert Card," indicating the device is functioning properly. Clean the front windshield, ensuring the glass surface is smooth, clean, and dry. Then peel off the adhesive backing of the OBU and stick it to the installation position. Press firmly for 2-3 minutes to remove any air bubbles. Insert the ETC card with the front side facing the driver and the back side facing the windshield. The chip should be inserted into the OBU device. Method to activate the ETC device: Insert and remove the ETC card twice until the electronic tag screen displays "Bluetooth On." If the screen shows "Tag Invalid" when inserting and removing the card twice without the electronic tag attached, this is normal and does not affect activation. Alternatively, press the button on the top of the electronic tag to enable Bluetooth directly. Turn on your phone's Bluetooth and open the corresponding mobile app (usually a download QR code is provided on the electronic tag). Navigate to the device activation interface. Click "Connect Device" and wait patiently for the "Connection Successful" prompt.

[DeIsaac]

If my ETC device falls off, I will first find a safe place to pull over and check if the device is damaged. I will look for any cracks or deformations, as small internal components may have been broken from the impact. Next, I will clean the installation spot on the windshield, using alcohol to remove old adhesive residue and ensure no dust affects the adhesion. Then, I will purchase some 3M double-sided tape or ETC-specific adhesive, align it with the original position, press firmly for a few seconds to secure it. Finally, I will drive to the nearest toll station to test whether it can pass through the gate to confirm it is working properly. Throughout the process, I must be careful not to get distracted while driving—safety always comes first. To prevent this from happening, I usually check the adhesive's firmness regularly to avoid the device loosening on bumpy roads.

[VonAdeline]

If the ETC device falls off, I prefer to fix it myself instead of going to a shop. First, prepare a cleaning cloth, new adhesive tape, and scissors. Clean the device surface and windshield thoroughly to ensure no grease remains. Then, locate the black dot area on the windshield to avoid signal interference, apply the tape firmly, and wait a few minutes for it to set. During testing, I check if the green light turns on—as long as there's a signal, it’s good. This small task saves time and money. I also like to regularly inspect the connection wires for wear to prevent issues. The whole process is quite simple, and I enjoy DIY fixes—they teach me practical skills. Remember, regular maintenance can extend the device's lifespan.

[LeElliott]

Regarding the issue of ETC devices falling off, I would consider the design of the device. It has a built-in battery and fragile circuits, making it prone to internal damage and failure upon impact. In such cases, I must carefully test it: clean and reattach it, and if the indicator light doesn't turn on or it fails to work at toll stations, I should contact the service provider for a replacement. For prevention, choosing adhesive tapes that are resistant to high temperatures and humidity is crucial. Keeping the installation position away from metal objects can reduce signal interference.

[LePeter]

I once encountered a situation where my ETC tag fell off, and the most reliable solution was to go directly to the service center. They have professional tools to check for any damage and can replace the tag for free or at a low cost. When on the road, it's important not to drive too fast—pull over safely before handling it to avoid accidents. The process is hassle-free and worry-free, especially for someone like me who isn't familiar with electronic devices. Also, be mindful when washing your car—avoid using high-pressure water jets to prevent the adhesive from coming loose.

[McAna]

When my ETC device fell off last time, I immediately cleaned the glass and reattached it, testing to ensure it worked fine. I’d like to share this little tip: use a cloth dampened with water to remove residual adhesive without damaging the glass, press the tape firmly, and let it sit for a few hours before driving to prevent detachment. For prevention, I read the manual before installation and learned that proper placement is crucial. If this happens, don’t panic—address it promptly, and you can continue using it safely at toll stations.