
If the ETC device falls off, you can use 3M double-sided tape for reattachment after reactivation. Here are the precautions for ETC installation: 1. Installation height: Pay attention to the height, which should be no less than 1.2 meters and no more than 2.5 meters. 2. Installation angle: The installation angle N should be between 30° and 90°, which is the angle between the surface of the electronic tag and the horizontal plane. 3. Avoid obstruction: When installing, avoid the black areas on the windshield and do not install it in a position that blocks the solar . 4. Do not remove it arbitrarily after installation: Avoid ETC failure caused by removal.

Last time my ETC fell off, I directly used 3M VHB double-sided tape to reattach it, and the result was incredibly strong and reliable. Remember to clean the windshield first—I recommend using an alcohol wipe to remove grease and dust, ensuring the adhesive sticks firmly. I tried regular double-sided tape before, but it loosened quickly, especially in summer heat when the adhesive softens and fails. That’s why I opted for professional automotive-grade tape that withstands high and low temperatures. After applying, press firmly with your hand for at least a minute, and don’t rush to drive—wait for the adhesive to cure. Also, be mindful of positioning it where it won’t obstruct your view. This way, daily driving vibrations won’t cause it to detach again. It’s cost-effective, safe, and makes driving easier.

My car's ETC keeps falling off probably due to rough road vibrations. I used removable strong double-sided tape bought from the supermarket to fix it. First, clean the glass thoroughly - recommended to rinse with household cleaner and let it dry. The adhesive must be fresh as expired ones lack stickiness. After attaching, test by gently pulling to confirm it's secure. Last time my child accidentally knocked it off, so I applied extra pressure for a few seconds. Considering the low cost, DIY is worry-free and avoids repair shop expenses. Safety is important - avoid leaving marks or residue on the windshield. Just a few simple steps can prevent frequent issues.

For ETC installation, the 3M dedicated adhesive tape is highly recommended due to its strong bonding power, suitability for automotive environments, and resistance to vibration and high temperatures. The key to installation lies in thoroughly cleaning the surface to remove any dirt or residue. After application, apply pressure for 10 seconds to ensure a flat and gap-free fit. Common causes of detachment include aging tape or dirty surfaces. Choosing the appropriate thickness can compensate for slight surface irregularities, making the process straightforward and efficient.

After decades of driving, my ETC device has fallen off several times, and I've learned some lessons. Initially, I tried using ordinary glue, which left marks, cracked, and performed poorly. Now, I only use 3M adhesive tape. I clean the glass with dish soap and water, dry it thoroughly, and then apply the tape, pressing firmly for at least half a minute. In winter, when the car is cold, it's harder to stick, so I warm it up before handling. High-speed driving vibrations may loosen it, so I regularly check the tape's condition and replace it to ensure long-term stability and safe driving.

For ETC installation, I use eco-friendly glue and choose recyclable double-sided tape types to avoid chemical pollution. Clean the glass with natural items like white vinegar, wipe it dry to ensure no residue. After sticking, test for stability by gently pushing to confirm it doesn't move, considering environmental impact and reducing waste. Poor-quality glue can be hard to remove and cause pollution. Recommended branded products like 3M with green certification are heat-resistant and reliable. Regular ensures no loosening, which is good for the environment, cost-saving, and durable.


