Where should the ETC be affixed?
2 Answers
For small cars, the ETC is generally installed on the upper middle part of the front windshield, while for large vehicles such as trucks and buses, it is installed on the lower middle part. The appropriate installation position should be no lower than 1.2 meters and no higher than 2.5 meters, with an installation angle between 30 to 90 degrees. For vehicles with factory-installed or aftermarket explosion-proof film, which may affect microwave communication signals, the ETC should be installed on the microwave sunroof strip. ETC stands for Electronic-Toll-Collection, which means electronic toll collection system. To apply for ETC, the vehicle owner needs to provide their valid ID card and the original and photocopy of the vehicle registration certificate. If the application is handled by a proxy, the proxy's valid ID card is also required. The photocopy of the vehicle registration certificate should include the page with the most recent annual inspection stamp. Additionally, a bank card for deducting highway tolls is needed. The vehicle must be registered under an individual aged between 18 and 60 years old. For units or companies, an organization code certificate (or business license) and an official seal are required. Here are some precautions for installing ETC: Do not obstruct the view; it is best to install it behind the rearview mirror: Many car models have windshields with a large rearward tilt angle, which can reduce the driver's field of vision. If this is not considered during ETC installation, it may increase the driver's blind spots. Installing it behind the rearview mirror on the right side can help avoid obstructing the view. Avoid affecting charging: The ETC electronic tag consumes power but generally does not require charging or battery replacement because it has a built-in solar panel for self-charging. Therefore, during installation, avoid the blackened areas on the windshield and positions that may block the solar panel. Do not remove it arbitrarily once installed: The button in the middle of the adhesive is an anti-removal lever connected to a switch. After installation, the windshield will press the anti-removal lever in. If the tag is removed arbitrarily, the lever will pop out and trigger the switch, locking the electronic tag and rendering it unusable. In such cases, you will need to visit an ETC service point to unlock it. This mechanism is designed to prevent multiple vehicles from sharing one device. When using ETC, note the following: The ETC transaction sensing range is 8 meters. To prevent issues caused by the ETC device of the vehicle in front malfunctioning, maintain a distance of more than 10 meters from the vehicle ahead to avoid automatic toll deduction for the wrong vehicle. The ETC lane recognition speed is 20 kilometers per hour; driving too fast may result in failure to read the vehicle's device information, leading to toll deduction failure. When using a debit card linked to ETC, insufficient balance may also cause toll deduction failure.
Hey buddy, you're asking where the ETC device should be mounted - that's a common question. Generally, that little ETC gadget is best installed on the inner side of the windshield, specifically the upper center area near the rearview mirror. Why this spot? First, it doesn't obstruct your driving view; second, it ensures good signal reception since ETC needs to communicate with toll station equipment - this position guarantees smooth signal transmission with fewer issues. When installing, first clean the glass thoroughly, use alcohol wipes to remove grease, then firmly press the device for several seconds to secure it. Don't forget to check the position - avoid being too close to edges or too high, as it might interfere with radar or GPS signals. A common mistake is sticking it directly on the rearview mirror, which makes it prone to falling off. I learned this the hard way when I first started driving - now I've had mine properly installed for 3-4 years without problems. I recommend testing it after installation by driving through a toll station to hear that confirming "beep". Don't take shortcuts by placing it on the dashboard - the signal will be much weaker. Get the position right, and your ETC will have fewer malfunctions, making your drives much smoother.