There are generally two kinds of metal chips on the glass of new cars, one is the frame number, and the other is the chip made by the bank for inventory financing vehicles, and the functions of these two chips are completely different.
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1. Shelf number: The shelf number is also known as the VIN code, which is composed of 17 letters and numbers. The VIN code functions like a person's ID card. According to the VIN code, we can know the main information of the vehicle.
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2. Inventory financing chip: The main function of this chip is to check inventory. Financial institutions that lend money to 4S stores will send someone to check inventory regularly. At this time, the staff can know the information of the vehicle by scanning the code chip
This is a glass defogging heating patch