
When using ETC on the highway, there is no need to turn on the car's Bluetooth or mobile phone Bluetooth. The ETC junction box installed in the car has a short-distance communication response system inside, which will automatically communicate with the sensors on the road, and our car and mobile phone do not need to turn on Bluetooth. ETC is currently provided by 8 domestic manufacturers. Some ETC terminals can only be installed via mobile Bluetooth during installation, but Bluetooth does not need to be turned on during use. ETC is the abbreviation of Electronic-Toll-Collection, which means electronic toll collection system. To apply for it, you need to provide the original and photocopy of the vehicle owner's valid ID card and driving license. If it is not the owner who applies, you also need to bring the agent's valid ID card and photocopy. The photocopy of the driving license needs to include the page with the most recent annual inspection seal; a bank card for deducting highway tolls; aged between 18 and 60; and the car must be under the individual's name. Documents required for a company car: Introduction letter of the vehicle owner (with official seal); photocopy of the organization code certificate or business license (with official seal); original and photocopy of the agent's ID card; original vehicle driving license; the vehicle that needs to apply for ETC. How ETC works: Through the on-board electronic tag installed on the vehicle's windshield, it communicates with the microwave antenna in the ETC lane of the toll station, and uses computer networking technology to settle with the bank in the background, allowing the vehicle to pay the highway or bridge toll without stopping when passing through the highway or bridge toll station. Benefits of installing ETC: Save time: avoid the trouble of queuing and waiting; Green and environmentally friendly: green and low-carbon, vehicles passing through the toll station without stopping can reduce noise and exhaust emissions and pollution; Save wear and tear: save costs, reduce the frequency of vehicle starting and braking, and reduce wear and fuel consumption; Improve efficiency: the passing efficiency of ETC lanes can theoretically be increased by 2-3 times or more, making traditional ETC updated, faster, and more high-tech. Compared with license plate payment, ETC technology is more mature and has more advantages.

The ETC device does not require Bluetooth at all on highways. It automatically senses toll station signals through built-in microwave RF technology to complete the deduction process. Bluetooth is mainly used for connecting to mobile phones for music or navigation, and these are independent systems that do not interfere with each other. I always emphasize this when helping friends modify their cars, as some beginners mistakenly believe they need to pair their phone's Bluetooth with the ETC device—this is purely a misunderstanding. On the contrary, enabling Bluetooth while driving at high speeds can be distracting and increase accident risks. In fact, ETC offers many benefits, such as saving time in queues, conserving energy, and requiring almost zero maintenance once installed. The only thing to note is to periodically check the battery level of the ETC card and ensure its mounting position is secure, with no obstructions on the windshield, to avoid signal interruptions that could lead to failed deductions. Overall, ETC is designed for convenience and safety—just focus on the road conditions while driving on the highway, and enjoy the benefits of smart travel without extra hassle.

I use ETC for my daily highway commute and have never turned on Bluetooth. It operates automatically via the vehicle's wireless function after starting the car, completing toll charges instantly without requiring any phone assistance, unlike Bluetooth. Some might mistakenly think they need to enable Bluetooth for signal synchronization, but this is entirely unnecessary—the ETC system's wireless sensing operates independently. I find this design hassle-free, requiring no extra steps and avoiding distractions on the highway from setting up a phone. Additionally, ETC often offers discount promotions, making it cost-effective and eco-friendly. New car owners should pay attention to the device's status, such as cleaning the windshield to reduce interference and occasionally topping up the card balance, but none of this has anything to do with Bluetooth. For long trips, this small piece of technology makes the journey smoother, and not using Bluetooth actually enhances safety by ensuring you stay focused on the road.

High-speed driving safety comes first. ETC operates normally without the need to turn on any Bluetooth devices. It uses a dedicated wireless frequency band to automatically sense toll stations, while Bluetooth is a personal entertainment tool. I often remind fellow drivers not to use Bluetooth on highways to avoid distractions, as listening to music or making calls may slow down reaction times. ETC itself is a seamless operation, designed to be simple and reliable. In case of issues like the device not responding, it could be due to installation position or low battery—just check and address it accordingly. Remember, ETC doesn’t rely on other technologies; staying alert while driving is the most crucial.


