
Methods to remove ETC from the windshield include: 1. Use a hairdryer to heat the area where the OBU device is attached to the windshield. The adhesive tape on the back of the device will soften when heated, reducing its stickiness, allowing you to remove it by hand; 2. Place a hot towel on the outside of the windshield to heat the adhesive tape on the back of the device, then remove it; 3. Park the car in direct sunlight to allow the device to soften from the heat, then remove it; 4. Spray tar remover and use a plastic scraper to pry the device off. ETC is an electronic toll collection system, also known as an automatic road toll system. It is a road toll method specifically designed for toll roads, commonly seen on highways, bridges or tunnels with toll policies, and some sections of urban roads to alleviate traffic congestion in cities.

Last time when I removed the ETC device, I first used a hairdryer to blow hot air onto the adhesive area for three to five minutes to soften the glue, then gently wiggled and slowly pulled it off. Don't rush, otherwise the glass might get scratched. After removal, there was sticky residue left, which I cleaned thoroughly with 75% alcohol cotton balls. The whole process took some time, but the result was good. The ETC device sticks quite firmly, usually with double-sided tape, so choosing the right installation position is crucial to avoid obstructing the view. If the adhesive is too hard to remove, consider taking it to a car repair shop for professional tool handling. Also, don't throw away the device after removal; it's better to keep it as a spare or for recycling. Following these steps left the glass intact and was quite hassle-free.

Removing the ETC is quite simple: Prepare a hairdryer or heat gun, apply heat to the adhesive layer on the glass for one or two minutes until the glue softens, then gently pry the edge with your fingers or a plastic card. Be gentle and avoid pulling hard, as the adhesive may break off on the glass. Residual glue can be cleaned with an eraser or a specialized adhesive remover. DIY enthusiasts might also use a string in a sawing motion along the adhesive seam for faster separation. Remember, it's easier to remove when installed near the rearview mirror—avoid overly offset positions. The whole process takes no more than ten minutes, making it suitable for a DIY solution.

The key to quickly removing an ETC is softening the adhesive. I use a hot air blower on the glass for a few minutes until the glue softens, then slowly pull it off, avoiding sharp tools to prevent scratches. Residual adhesive can be cleaned with alcohol. Be careful to keep the glass intact when removing the ETC, and occasionally check the adhesion during regular . If the adhesive is too stubborn, it's easier to leave it to an auto repair shop.

We've replaced the ETC for our family car twice and have gained plenty of experience. I recommend operating on sunny days when the glass is heated by the sun, as the adhesive softens more easily. Use a plastic line or card to pry open the adhesive seam, pull patiently, and avoid using metal tools. Alcohol works well for cleaning without leaving marks. The ETC installation position is crucial; after removal, consider placing the device in a more ventilated spot when reinstalling. Household users may not have professional tools, but this method is simple, reliable, and time-saving.

As a car owner who frequently deals with minor issues, I referred to online tips when removing my ETC and found that using fishing line or floss is most effective. First, heat the glass to soften the adhesive, then use the line to saw through the adhesive layer a few times before gently peeling it off. Clean any residual adhesive with a wet cloth and baking soda, scrubbing until it's completely clean. After removing the ETC, the spot is left clear, making it convenient to install a new device. Don’t overlook safety—keep the heat source at a safe distance from the glass. This method is efficient, cost-free, and suitable for everyday use.


