1, first find the location of usb interface, some models of USB interface are easy to find;

2. You will see a USB interface here. Some models have many USB interfaces, which can be used for charging or listening to songs. 3, and then find out the U disk, provided that there must be some songs in the U disk;

4. Then insert the usb interface and you can use it;

5. Find the central control panel of the car and turn on the power switch;

6. Then find out what is displayed on the screen and press the operation key to switch AUX.

7. You will find that the logo and AUX displayed on the screen are in the same position, and the songs played on the screen are the songs on the U disk. If you still can't hear the song, you can continue to press the AUX key until a song is generated.