···
Log in / Register

What to do with ETC when replacing the front windshield?

6Answers
Damian
07/23/2025, 06:16:36 PM

After replacing the front windshield, the ETC needs to be reactivated at the ETC service office. ETC activation method: Insert and remove the ETC card twice in succession until the electronic tag screen displays "Bluetooth is on". If "Tag invalid" is displayed when inserting and removing twice without the electronic tag attached, this is normal and does not affect activation. You can also directly press the button on the top of the electronic tag to enable Bluetooth. Turn on your phone's Bluetooth, open the corresponding mobile APP (usually there is a download QR code on the electronic tag), and enter the device activation interface. Click on device connection and wait patiently for the "Connection successful" prompt. After successful connection, upload a photo of the front of the vehicle to complete activation. How ETC works: Through dedicated short-range communication between the on-board electronic tag installed on the vehicle's windshield and the microwave antenna in the ETC lane at the toll station, using computer networking technology for back-end settlement processing with the bank, the vehicle can pass through highway or bridge toll stations without stopping to pay the highway or bridge toll.

Was this review help?
107
Share
OAnastasia
08/10/2025, 01:58:00 PM

That time I just had my windshield replaced, I was also worried about what to do with the ETC. I remember before replacing the glass, I used a small card to gently pry open the ETC device, being careful not to tear the adhesive pad. After moving the device, I quickly opened the ETC service app to schedule a reinstallation—they came the next day to stick it back in place and had it activated in no time. Don’t forget to take photos of the original position during the process to avoid issues on the highway. It’s also a good idea to regularly check the ETC status, like whether it’s loose, to prevent future hassles. The whole process turned out surprisingly simple—windshield replacement plus ETC reinstallation was done in half a day. Just test the signal while driving to make sure it works fine.

Was this review help?
6
Share
Expand All
DavidLynn
09/23/2025, 02:05:51 AM

As someone who frequently repairs cars, replacing the windshield requires careful handling of the ETC device. First, gently remove the device before taking out the old glass to prevent loss. After installing the new windshield, contact the ETC service center for reinstallation to ensure proper positioning and activation. Avoid DIY placement—even a slight misalignment can affect recognition or cause signal failure. It's recommended to use original adhesive or professional tools. Following these steps can save hassle; after replacement, test it on a short highway trip to confirm everything works. Regular maintenance, like cleaning the ETC interface to prevent dust buildup, helps avoid future issues.

Was this review help?
14
Share
Expand All
LeKimberly
11/06/2025, 03:21:46 AM

Decades of driving experience have taught me to be cautious when replacing the windshield with an ETC device. Before removing the glass, detach the device and contact the ETC service point for reinstallation to avoid damaging it by forcing it off. Safety is the top priority throughout the process, and it's crucial not to delay to prevent disruptions to highway travel. After reinstallation, test it promptly to ensure proper functionality, and regularly clean the device to prevent dust buildup from affecting signal reception.

Was this review help?
18
Share
Expand All
CourtneyRose
12/27/2025, 10:20:50 PM

As a DIY enthusiast, I've tried replacing the windshield and reinstalling the ETC myself: When removing the device, gently scrape off the adhesive layer with a plastic card, then clean the residue with alcohol; After changing the windshield, reattach it to the original position, but ensure the surface is flat and use strong adhesive for fixation, finally reactivate via the App. Beginners should avoid attempting this casually, as significant position deviation may cause recognition failure; It's recommended to study ETC installation videos beforehand to improve skills—quick and cost-free.

Was this review help?
7
Share
Expand All
LaLucas
03/25/2026, 01:26:37 AM

For efficiency-driven individuals like me, handling windshield ETC replacement is all about speed. Book the service in advance and have the repair shop assist with device removal; reattach and activate it on the spot after the windshield is replaced—done seamlessly in under 30 minutes. Download the ETC management app or note the customer service number beforehand to save time on reconnection. The entire process flows smoothly, ensuring zero delays in daily commutes.

Was this review help?
11
Share
Expand All
More Q&A

What are the reasons for coolant leakage?

The reasons for coolant leakage include: 1. Sealing issues in the cooling system: The connection between the coolant reservoir and the radiator is not tightly sealed, leading to coolant leakage; 2. Pipe problems: Aging or cracked rubber pipes cause coolant leakage; 3. Radiator issues: Corrosion of the radiator results in coolant leakage. The main areas where coolant leaks occur are around the radiator. You can check the exterior of the radiator and the pipe connections for any signs of liquid. Significant coolant leakage will cause the engine temperature to rise, and the car's dashboard will display a temperature warning. It is advisable to inspect and repair the issue as soon as possible to prevent damage. Coolant, also known as antifreeze coolant, primarily functions to prevent freezing, cool the engine, resist corrosion, and prevent scaling. Coolant is colored to distinguish it from other liquids, making leaks easier to detect.
118
Share

Do New Cars Need Gasoline Additives?

New cars do not require gasoline additives. The main functions of gasoline additives are: 1. Cleaning carbon deposits: Carbon deposits are byproducts of incomplete gasoline combustion and are particularly severe in direct-injection engine models. Severe carbon buildup in engine cylinders may cause abnormal engine vibrations, increased fuel consumption, and reduced power. 2. Engine maintenance: Reducing carbon deposits in the engine to ensure normal operation. Although gasoline additives do have certain benefits, new car engines are in good working condition with minimal usage time, so carbon deposits are unlikely to accumulate. Additionally, fuel from gas stations is already required to contain a certain amount of gasoline additives, making it unnecessary to add extra for new cars.
117
Share

Where to Place the ETC on the Windshield?

The installation position of the ETC for small cars is generally in the upper middle part of the windshield horizontally, while for large vehicles such as trucks and buses, it is installed in the lower middle part. The suitable installation position should be no lower than 1.2 meters and no higher than 2.5 meters in height, with an installation angle between 30 to 90 degrees. For vehicles with factory-installed or later-added anti-explosion films, which may affect the signal transmission of the microwave communication link, the ETC should be installed in the microwave skylight zone. Here are the precautions for ETC installation: Do not obstruct the view; it is best to install it behind the rearview mirror: Many car models have windshields with a large backward tilt angle, which reduces the driver's field of vision. If this is not considered during ETC installation, it will increase the driver's blind spots. Install it on the right side behind the rearview mirror to avoid obstructing the view. Do not interfere with charging: The ETC electronic tag consumes power, but generally, it does not need to be charged or have its battery replaced because it has a solar panel on the back that can charge itself. Therefore, during installation, avoid the black areas on the windshield and positions that may easily block the solar panel. Once installed, do not remove it arbitrarily: The button in the middle of the adhesive is an anti-removal lever connected to a switch below. After the electronic tag is installed, the windshield will press the anti-removal lever in. If it is removed arbitrarily, the lever will pop out and trigger the switch, locking the electronic tag and rendering it unusable. You will then need to go to an ETC service point to unlock it. This is designed to prevent multiple vehicles from sharing one device. Notes for using ETC: The ETC transaction sensing range is 8 meters. To prevent the ETC device of the vehicle in front from malfunctioning, maintain a distance of more than 10 meters from the vehicle in front to avoid automatic payment for the vehicle ahead. 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 payment failure. When using a debit card to bind with ETC, insufficient balance will also cause payment failure.
103
Share

What is the Q4?

Q4 refers to the Audi Q4. The main configurations of the Audi Q4 include a full-time four-wheel drive system with front, center, and rear differentials that prioritize rear axle torque distribution. In terms of the engine, the Audi Q4 offers a new-generation 2.0-liter turbocharged diesel engine (with maximum power outputs of 170bhp and 210bhp, respectively) and a 3.0-liter V6 diesel engine with a maximum power output of 240bhp. Regarding body dimensions, the Audi Q4 measures 4600mm in length, 1900mm in width, and 1600mm in height, with a wheelbase of 2770mm.
105
Share

What does the N gear in an automatic transmission car mean?

The N gear in an automatic transmission car stands for Neutral, which can be used during startup, when parking without leaving the vehicle, or when towing. When the gear lever is in this position, the transmission idles, and the engine power cannot be transmitted to the drive wheels, having no driving or restraining effect on the wheels. It is not advisable to coast in Neutral (N gear) in an automatic transmission car. Some drivers shift to N gear while driving at high speeds or going downhill to save fuel, but this can damage the transmission. You can shift to N gear when waiting at traffic lights or for parking stops longer than 30 seconds, aiming to cut off the power transmission between the input and output shafts inside the transmission. If parked on a slope, remember to press the brake or engage the electronic handbrake to prevent the car from rolling.
114
Share

What is the speed limit for small cars on highways?

Highway speed limit for small cars is 120 kilometers per hour. When driving normally on highways, the minimum speed for motor vehicles should not be lower than 60 km/h. Small passenger vehicles must not exceed 120 km/h at maximum speed, while large buses and trucks must not exceed 90 km/h, and motorcycles must not exceed 80 km/h and are prohibited from carrying passengers. When the speed displayed on traffic signs or road signs differs from the above regulations, the signs or markings should be followed. Highways are multi-lane roads exclusively designed for directional and lane-separated vehicle traffic with full access control. The annual average daily traffic volume for highway design should exceed 15,000 passenger car equivalents, with a design speed ranging from 80 to 120 kilometers per hour.
105
Share
Cookie
Cookie Settings
© 2025 Servanan International Pte. Ltd.