Light language "secret codes" you must master when driving a car
1. Flash the high beam once - remind the car in front
When waiting for the traffic light, many drivers habitually turn on their mobile phones or do other things, and do not drive when the green light comes on. This is because the experienced driver will flash the high beam once out of courtesy to remind the car in front that the red light turns green; this light language may also be that the rear vehicle thinks that the front vehicle is driving too slowly, and reminds the front vehicle to prepare to overtake.

2. Flash the headlights twice - express dissatisfaction
The high beam is a serious interference to the car in front and the car coming from the opposite lane. In this case, you can flash the headlights twice to the other party, and the light language means to let the other party turn off the high beam; if the other party ignores it, it is best to slow down in time, and never turn on the high beam to affect the other party.
3. Flash the headlights three times - remind the car in front to check
When driving on the road, if you see that the trunk of another car is not closed, leaking water, leaking oil, etc., if you want to remind the other party, you can flash the headlights three times at the other party, which means to remind the other party that there is a problem with the car and you need to pull over to check the condition of the car.

4. Flash the headlights three times - to express gratitude
When driving, you will always encounter the situation of cutting in. At this time, if you see the car next to you turn on the turn signal and want to merge, you can flash the headlights once if you agree, and flashing continuously means refusal. After successfully merging, flash the headlights three times to express gratitude.
5. Lightly brake in stages - don't follow the car too closely
If you see the car in front of you brake in stages, it is telling you that the distance between you and the car is too close, please open the distance and pay attention to the reasonable speed. Another meaning is to ask the car behind to turn off the high beam.


