The motor number is behind the motor. Different models have different frame numbers, and the positions of the frame steel seal numbers are also different:

(a) the location of the faucet tube.

(2) Above the pedal 10 cm, take off the 2 * 8 cm plastic cover to see it.

(3) After the cushion, the position where the battery is placed, some of which can only be seen when the battery is taken out.

Extended data:

Frame number, also called vehicle identification code, is a set of characters assigned to a car by the manufacturer for identification. The VIN code is a code consisting of 17 letters and numbers, also known as 17 identification code, frame number or 17 number.

After arranging and combining the vehicle identification codes, the vehicles of the same model will not be repeated within 30 years, which is unique to vehicles, so it can be called "automobile identification card".

References:

Baidu Encyclopedia _ Vehicle Identification Number