
Methods to remove the ETC device from the car: 1. Use a hot air blower to heat the part where the device contacts the glass; 2. After the adhesive melts, use a scraper to remove it. After removal, clean off the old adhesive and reattach with new 3M adhesive. When removing the ETC device, be careful to prevent the small button from popping out, as this could result in the loss of the owner's information. The ETC (Electronic Toll Collection) system is an automatic toll collection system for highways or bridges. It uses a dedicated short-range communication between the onboard electronic tag installed on the vehicle's windshield and the microwave antenna in the ETC lane at the toll station. By leveraging computer networking technology and backend bank settlement processing, it enables vehicles to pass through highway or bridge toll stations without stopping to pay the toll.

Removing the ETC device from the car, I remember changing it a few times before. This thing is usually stuck to the upper right corner of the windshield's interior with double-sided tape, so be gentle and don't use brute force when handling it. Once, I encountered very strong adhesive, so I used a hairdryer on low heat to blow warm air at the base of the device for about ten seconds to soften the glue, then carefully pried it up from the edge using a plastic card or an old card; never use metal tools to avoid scratching the glass or damaging the device. Take your time with the whole process and don’t rush. Afterward, any leftover adhesive residue can be cleaned off with alcohol. If the device is stuck too firmly or you feel unsure about handling it, I’d recommend driving directly to the installation shop or a 4S store and letting the professionals handle it to avoid damage. Also, when parking, try to avoid prolonged exposure to direct sunlight, as the adhesive can harden and make removal even more difficult.

Removing the ETC device is a small task for me, and I've tried it several times with ease. Start by preparing the tools—keep a hard plastic card or a dedicated adhesive removal tool handy, then check if the device is powered off. The ETC itself runs on , but I usually turn it off before handling it to avoid accidentally activating the toll function. Next, observe the adhesive area, gently pry open a small corner with a fingernail or thin tool, and slowly slide the card along the gap to lift it off. It's easier to do this when the car interior isn't too hot. After removal, if any adhesive residue remains on the glass, clean it with glass cleaner and a soft cloth to maintain clarity. I remember last time I also checked if the device contacts were clean—sometimes I remove it for cleaning or relocating. However, I remind myself not to do this too often, as weak adhesive might cause it to fall off, affecting driving safety.

When removing the ETC device, I always prioritize safety. This thing is mounted inside the windshield with strong adhesive and can be quite difficult to remove after years of bonding. I recommend avoiding brute force—first try gently heating the area to soften the glue or carefully applying adhesive remover along the edges to dissolve it. If you encounter resistance during removal or suspect any risk of windshield cracking, stop immediately and don't proceed further. It's best to take it to a professional auto service center where have specialized tools to ensure both the device and glass remain undamaged. If removal is due to device malfunction or replacement, I disconnect power throughout the process to prevent accidental triggering issues.

To quickly remove the ETC, I found some handy tips. First, park in a shaded area and let the adhesive soften for a few minutes. Then, gently press the bottom edge of the device with your fingers or a plastic tool to peel it off. If it's firmly stuck, use the car's interior heater to warm and soften the adhesive. Once removed, clean any residual glue on the glass with alcohol wipes. The entire process is quick, saves time, and prevents damage to the device's internal components. Also, remember to check the ETC after removal to ensure it works properly for convenient reinstallation later.

Common reasons for removing an ETC device include vehicle sale or equipment repair, and I will handle this process carefully. First, wipe the area around the device with a cloth to avoid dust falling in when loosening it. Then, identify whether the adhesive is double-sided tape or a special bonding agent, and choose the appropriate solvent accordingly. For example, I use warm water to assist with ordinary glue, while strong adhesive requires a dedicated adhesive remover. When removing, apply balanced force with both hands, starting from one corner to maintain stability. After removal, patiently clean any residual marks. If unfamiliar with the tools or concerned about damaging the glass, I will schedule an appointment with a professional installation point to ensure a clean, one-time removal without affecting subsequent driving safety.


