What is the matching method of Volkswagen throttle?

Volkswagen throttle matching method: 1, diagnostic instrument matching After changing the throttle, it can be matched by special diagnostic instrument for automobiles. After entering the system, select the action test, zero the adaptive value several times in a row, start the vehicle and work normally, indicating that the matching is successful. 2. After the throttle valve is replaced by power-off matching, wait for one minute to disconnect and install the battery cathode. In this process, the original memory of the on-board computer was erased, the factory settings were restored, and the vehicle began to run normally, and the matching was successful. This method is only applicable to low-grade cars. This method can't be used in luxury cars. 3. Throttle function Throttle is a control valve that controls air to enter the engine. After gas enters the intake pipe, it is mixed with gasoline to form a combustible mixture, so as to burn and do work. It connects the air filter and the engine block, and is called the throat of the automobile engine.