
Installing ETC by yourself is not difficult. The installation method is as follows: 1. Check whether the ETC card and OBU are damaged. Press the anti-removal button of the OBU, the red light will briefly light up, and the OLED screen will display "Please insert the card", indicating that the device is normal; 2. Clean the front windshield to keep the glass smooth, clean, and dry. Peel off the protective film on the back of the OBU and stick it to the installation position, then press it with your hand for 2 to 3 minutes; 3. Insert the ETC card with the front facing the driver and the back facing the front glass, and insert the chip into the device. The precautions for installing ETC are: 1. Do not block the line of sight; 2. Do not affect the charging of the device; 3. Do not disassemble it randomly after installation.

Installing an ETC device yourself is really not difficult. I just finished setting mine up last week. There are mainly three key points: position it behind the rearview mirror on the black dotted area, clean the glass thoroughly with an alcohol wipe, and press the adhesive strip firmly for 30 seconds after peeling it off. Just install the corresponding app on your and activate it by turning on Bluetooth. The only thing to watch out for is not to misalign it—my neighbor placed his too low and it blocked the dashcam. The whole process takes about 20 minutes, saving half a day compared to queuing at the bank. Passing through toll stations later is super convenient with automatic barrier lifting. The only hassle is if it rains and the adhesive doesn’t hold well, so it’s best to do it on a sunny day.

Installing an ETC is much simpler than changing a tire. The tools required are just your hands and alcohol wipes, and the process involves only three steps: cleaning the glass, attaching the device, and activating it. The key is positioning: the black dotted area on the windshield is the most suitable spot, avoiding the line of sight of the dashcam. During activation, the app will display an instructional animation—just press the button on the device as prompted. When I helped my father-in-law install his, I learned not to randomly poke with the SIM ejector tool, as some devices have buttons on the side. Avoid washing the car for the first three days after installation to allow the adhesive time to cure. Doing it yourself saves over 100 yuan in labor costs, and it stays securely in place even after six months of use.

Installing an ETC device yourself is actually just three simple steps. Clean the designated spot on the windshield, peel off the device's film and press firmly for 30 seconds, then activate it via using your phone. Last time I did it in a parking lot, I found the key was to remove grease stains, as fingerprints can affect adhesion. When attaching, avoid touching the adhesive surface with your fingers, and wearing a mask helps prevent moisture from your breath. If it's misaligned, don't pull it off forcefully—using a hairdryer to heat it allows for damage-free repositioning. Activation failures are usually due to untimely Bluetooth connections; simply restarting your phone solves it. Overall, the process is simpler than putting on a phone case, and even women can do it independently.

The main challenges of ETC installation are precise positioning and secure device fixation. You need to locate the black grid area behind the rearview mirror on the windshield, which has the thinnest metal coating and provides optimal signal reception. My first attempt failed because the position was too far to the left. Cleaning must be done thoroughly with alcohol to remove grease, otherwise the device may detach due to high-speed vibrations. During activation, make sure to download the app in advance and complete pairing within ten seconds. Once the device indicator starts flashing rapidly, you can release it. The entire process is simpler than changing a light bulb, and beginners can definitely complete it within twenty minutes.

When installing an ETC yourself, there are three main considerations: the best location is the black area to the right of the rearview mirror on the windshield to avoid obstructing the view; thoroughly clean the windshield of dust and grease before installation; keep the device stable during activation. I found that sticking it under the sun works best, and in winter, you might need to warm the glass with a heater. Don’t panic if connection fails—it might just be incomplete phone permissions. Most importantly, avoid washing the car immediately after sticking the device, as the adhesive takes 24 hours to fully cure. Honestly, the hardest part is adjusting your mindset—the actual process is much simpler than imagined, saving time and money while also expanding your knowledge.


