What does AST mean in cars?

[VanJace]

AST in cars refers to the automatic search and storage of radio stations. When AST is used, it automatically memorizes the frequencies of stations with signals. You can select stations by pressing the button, and long-pressing this key will automatically store the radio stations. The method to set up the car radio is: 1. After starting the vehicle, find the central control screen and swipe right to locate the car radio operation interface; 2. Click the play button to turn on the car radio; 3. Click AST to activate the automatic channel search function; 4. Press the stop button at the finger position to stop the radio search. The method to adjust the car radio volume is: Rotate the knob clockwise or counterclockwise to increase or decrease the volume. Press the knob to mute, and press it again to restore the sound.