Can the ETC device still be used if it falls off and is reinstalled?

1 Answers
DelBriella
07/29/25 10:22pm
No, it cannot be used. The ETC device will become invalid if it is removed by itself because the ETC device has an anti-tamper function. There is a small switch on the back of the ETC electronic tag. As soon as it is peeled off from the windshield, the internal switch will automatically close. Therefore, you must bring the vehicle's registration certificate to the ETC service provider to reactivate it. ETC Billing Principle: There will be one or more ETC lanes on the highway. Through the dedicated short-range microwave communication between the vehicle-mounted electronic tag installed on the windshield and the microwave antenna in the ETC lane of the toll station, the computer network technology is used to settle the account with the bank, achieving the purpose of vehicles not needing to stop at the toll station to pay the toll. All of this is based on the principle of passing first and deducting fees later. The ETC card is inserted into the ETC device, and the ETC installation position is generally in the upper middle part of the front windshield. For large vehicles such as trucks and buses, the installation position is in the lower middle part. The appropriate installation position is at a height of no less than 1.2 meters and no more than 2.5 meters, and the installation angle should be between 30 and 90 degrees. For vehicles with factory-installed or aftermarket-installed anti-explosion film, it will affect the signal transmission of the microwave communication link, so it should be installed in the microwave skylight zone. Benefits of Installing ETC: Save time: Eliminates the hassle of waiting in line; Green and environmentally friendly: Green and low-carbon, vehicles pass through the toll station without stopping, reducing noise and exhaust emissions and reducing pollution; Save wear and tear: Saves costs, reduces the frequency of vehicle starts and brakes, and reduces wear and fuel consumption; Improve efficiency: The efficiency of passing through the ETC lane can theoretically be increased by 2-3 times, making traditional ETC newer, faster, and more high-tech. Compared to license plate payment, ETC technology is more mature and has more advantages. More policy support: The State Council clearly stated in the "13th Five-Year Plan for the Development of a Modern Comprehensive Transportation System" that "by 2020, the interconnection of transportation cards in key urban agglomerations will be basically realized, and the proportion of vehicles equipped with ETC will be significantly increased," and clearly stated in the main indicators of comprehensive transportation development during the "13th Five-Year Plan" that "by 2020, the ETC usage rate of road passenger vehicles will reach 50%." More future possibilities: In addition to continuously improving the convenience of ETC installation and usage and the usage rate of ETC passenger vehicles, the future will also promote the use of ETC for trucks and explore the deep integration of the ETC system with the development direction of smart transportation such as vehicle-to-vehicle communication and vehicle-road coordination, providing car owners with comprehensive travel services. This means that more application scenarios will support ETC applications. Precautions for Installing ETC: Do not block the line of sight. It is best to install it behind the rearview mirror: Many car models have a large tilt angle of the windshield, resulting in a smaller field of vision for the driver. If this is not considered when installing the ETC, it will increase the driver's blind spot. Install it behind the rearview mirror on the right side to avoid blocking the line of sight. Do not affect charging: The ETC electronic tag consumes power, but generally does not need to be charged or have its battery replaced because there is a solar panel on its back that can charge itself. Therefore, when installing, avoid the black area on the windshield and do not install it in a position that easily blocks the solar panel. Do not remove it randomly once installed: The button in the middle of the adhesive is an anti-removal guide rod, which is connected to a switch below. After the electronic tag is installed, the windshield will press the anti-removal guide rod in. If it is removed randomly, the anti-removal guide rod will pop out and trigger the switch, and the electronic tag will be locked and cannot be used. You will need to go to the ETC service point to unlock it. This is to prevent multiple vehicles from sharing one device. Precautions for Using ETC: The ETC transaction sensing area is 8 meters. To prevent the ETC device of the vehicle in front from malfunctioning, keep a distance of more than 10 meters from the vehicle in front to avoid automatically sensing and paying for the vehicle in front. The speed limit for passing through the ETC lane is 20 kilometers per hour. If the speed is too fast, the vehicle's device information cannot be read, which will result in a failed deduction. When using a debit card to bind ETC, insufficient balance will also result in a failed deduction.
Was this review help?
17
4
Share
More Forum Discussions

How to Open the Hood of an H6?

The method to open the hood of an H6 is as follows: Pull the hood release switch located at the lower left side of the driver's compartment to open it. The Haval H6 is a series under the Great Wall Motors brand, with exterior dimensions of 4615mm in length, 1860mm in width, and 1720mm in height, and a wheelbase of 2680mm. The H6 is equipped with a 2.0T 224 horsepower L4 turbocharged engine, with a maximum power speed of 5600rpm and a maximum torque of 210 Nm. It features a 7-speed dual-clutch transmission, with a front suspension type of MacPherson independent suspension and a rear suspension type of double-wishbone independent suspension.
19
1
Share

Where is the OBD interface located on the Great Wall C50?

The OBD interface of the Great Wall C50 is located above the brake pedal, near the driver's left knee. You can see it by crouching down and looking up along the pedal. The Great Wall C50 is a model under Great Wall Motors, with a wheelbase of 2700mm, which basically meets the standard of a mid-size car (B-segment). In terms of safety and comfort, the Great Wall C50 has undergone six upgrades, making it one of the few domestic sedan models equipped with a turbocharged engine. Taking the 2016 Great Wall C50 1.5T manual comfort model as an example: it is equipped with a 1.5T 133 horsepower L4 turbocharged engine, matched with a 5-speed manual transmission, and has a body length of 4669mm, width of 1775mm, and height of 1455mm.
1
0
Share

What engine does the Benben mini use?

The Benben mini is equipped with a 1.0-liter four-cylinder naturally aspirated engine. This engine delivers a maximum power of 69 horsepower and a peak torque of 91 Nm, with the maximum power achieved at 5,600 rpm and the maximum torque at 4,600 rpm. The engine features an aluminum cylinder head and a cast iron cylinder block. The Benben mini is a microcar with dimensions of 3,730 mm in length, 1,650 mm in width, and 1,530 mm in height, and a wheelbase of 2,410 mm. It comes with a 5-speed manual transmission, a top speed of 170 km/h, and a body style of a 5-door, 5-seat hatchback.
16
3
Share

Where is the cabin air filter located on the Changan V5?

The cabin air filter of the Changan V5 is located above the glove box on the driver's side. First, remove the plastic cover panel, then use a tool to unscrew the bolts at the end of the glove box. After removing the cover, the filter will be visible. The cabin air filter separates solid impurities such as dust, pollen, and abrasive particles from the air. If the airflow from the air conditioner is significantly reduced, it may indicate a clogged filter. The Changan V5 is a compact sedan produced by Changan Automobile, with dimensions of 4415mm in length, 1710mm in width, and 1475mm in height, and a wheelbase of 2515mm. The vehicle is equipped with an InCall system, which includes 26 functions such as dynamic navigation, point of interest guidance, remote rescue, vehicle tracking, and reservation services.
19
5
Share

How to Adjust Car Audio Effects?

Adjusting car audio effects involves the following steps: 1. Reset all additional functions of the car's main unit to factory settings, then set the treble, midrange, and bass to the middle position; 2. Set all amplifier volumes to the lowest position; 3. Set FILTER to OFF; 4. Set CROSSOVER to low. Car audio systems are installed to alleviate the monotony of travel for drivers and passengers. Modern car audio systems have reached high standards in terms of sound quality, operation, and vibration resistance, capable of handling the bumps on rough roads while ensuring stable performance and perfect sound quality.
3
1
Share

Is the Changan Unit a manual transmission?

Changan Unit is not a manual transmission; it is equipped with a 7-speed dual-clutch transmission across all models. The Changan Unit is a compact SUV under the Changan brand, with a body length of 4515mm, width of 1870mm, height of 1565mm, and a wheelbase of 2710mm. It is powered by a 1.5-liter turbocharged engine featuring direct fuel injection technology and an aluminum alloy cylinder head and block. The Changan Unit comes with MacPherson independent suspension, multi-link independent suspension, tire pressure monitoring, front and rear parking radar, 360-degree panoramic reversing camera, full-speed adaptive cruise control, and a 10.3-inch LCD dashboard.
11
2
Share
Cookie
Cookie Settings
© 2025 Servanan International Pte. Ltd.