Can be connected through qq music.

1. First open the "QQ Music" software on your mobile phone. The main interface is as shown below.

2. Then click on the icon in the upper left corner and find the "QQ Music" Settings" function.

3. Click the "Settings" button at the arrow to enter the QQ Music settings interface, including listening and downloading, functions and services, etc.

4. After pulling down the settings interface, you can see the "QPlay and Car Music" button, as shown in the picture below.

5. Click to enter "QPlay and Car Music". The interface is as shown below. You can choose your own car model.

6. Take one of the car models as an example. Click on the arrow to select "Volkswagen", connect the mobile phone to the car through the data cable, download and install the Volkswagen version plug-in, and select the QQ Music application.