Where is the car air conditioning recirculation switch located?
1 Answers
Different car models have different locations for the recirculation switch. Taking the Volkswagen Tiguan as an example, its air recirculation button is a small car-shaped key on the center console. Normally, it is recommended to keep the air circulation on the external mode to allow better airflow between the inside and outside of the car. However, in summer, to cool the car faster, first turn on the recirculation mode, then switch to external circulation. Below are relevant details about internal and external circulation: 1. Use of external circulation: Generally, if the outside temperature is too high and you want to quickly lower the temperature inside the car, you should turn on the external circulation to rapidly expel the hot air from the car and reduce the burden on the air conditioning. Also, if there are smokers in the car, turning on the external circulation can quickly remove harmful gases from the car, ensuring the safety of the passengers. For newly purchased cars, it is advisable to frequently use the external circulation to expel harmful substances like formaldehyde as quickly as possible. 2. Use of internal circulation: During traffic jams, it is essential to switch to internal circulation to effectively prevent harmful exhaust gases from entering the car. For short-distance driving, it is also recommended to use internal circulation to further reduce the car's fuel consumption. However, for long-distance driving, frequent use of external circulation is necessary to maintain fresh air inside the car and prevent accidents caused by driver fatigue due to lack of oxygen.