How does Audi a4 match the throttle?

Audi a4 throttle matching needs to use the throttle matching function under the guidance of a special computer, which is difficult for individuals to operate. It is recommended to go to 4S shop for processing. Throttle is a controllable valve that controls air to enter the engine. After the air enters the intake pipe, it will be mixed with gasoline to form a combustible mixture, and the combustion is successful. It connects the air filter and the engine block, and is called the throat of the automobile engine. Automobile throttle function: control the air intake, and the fuel quantity can be automatically controlled through the throttle position sensor. In other words, it is the device that controls the throttle. Classification of automobile throttle: one is semi-mechanical and semi-electronic throttle controlled by cable, and the other is full-electronic throttle given by sensor, and the throttle opening is calculated by computer with air intake and sensor angle. Hazards of not cleaning the throttle: 1. Unscheduled cleaning will cause the throttle opening to be wrong. Second, it will cause air with impurities to enter the engine combustion chamber. These two results lead to abnormal engine operation, mainly manifested in unstable idle speed; Sudden and instantaneous flameout when driving at high speed (the feeling of suddenly closing the throttle); Decline in strength; In severe cases, it will cause difficulties in starting and increase fuel consumption. Million car purchase subsidy