I didn't get on the highway. Why did I receive a deduction?

It may be the error of ETC system operation or the delayed notice of the last high-speed charge. You can call the transportation department. Etc non-stop electronic toll collection system is a way of electronic toll collection for vehicles loaded with ETC on-board equipment. At present, ETC non-stop electronic toll collection system is the most advanced bridge toll collection method. By installing the electronic tag on the windshield of the car, communicating with the antenna on the ETC lane, and using the computer for background settlement, the car can pay the bridge toll without stopping. At present, the utilization rate of ETC electronic toll collection system is above 90%. It provides some help for the smooth passage of the expressway. ETC system is a way to complete wireless communication by using automatic vehicle identification technology, and make relevant receipts through automatic induction identification. Million car purchase subsidy