1, the code word for Didi Didi Didi, the next sentence is long and short, and the wave stops. Didi code is actually a code word popular in Tik Tok. When you meet a car with Tik Tok logo on the road, press the sound of Didi with the horn and the other party will reply you.

2. When driving outside, you can honk the horn long and short when you see the Tik Tok slogan on the back window, and the other party will respond. Sometimes you will hear the horns honking long and short. In fact, it is also the signal sound of Didi Didi, but the pause time is different.