How many kilometers does a modern luxury car clean the throttle?

There is no fixed mileage. According to the actual situation, such as the dusty environment in which the car is used, the air filter is not clean enough or the filtering performance is reduced, the dirtiness of the throttle can be accelerated. Take it off when cleaning or clean it in the car. Some cars need to unplug the battery cord after washing, and some cars need to reset the throttle with a computer.