You only have to enter the 17 digits of your chassis serial number and in a single click you can: - Check its authenticity (Check Digit-unlimited) - Get your country of origin. - Get the year of manufacture and more. CHECK DIGIT is a mathematical check that allows you to detect if the chassis identification serial - VIN (Vehicle Identification Number) is original and false. Said mathematical verification consists of entering the 17 digits of the VIN (VEHICLE IDENTIFICATION NUMBER) and in real