How to Use the Car Air Conditioner's Internal and External Circulation?
1 Answers
To use the car's internal and external circulation functions, follow these steps: 1. Start the vehicle to activate the air conditioner for cooling or heating. 2. Simply adjust the control knob, and the display will show the temperature while activating the circulation function. 3. Turn on the A/C switch to operate the blower. 4. Rotate the knob—typically, the left side (marked in blue) is for cooling, and the right side (marked in red) is for heating; choose according to the weather. 5. Adjust the air circulation mode: use internal circulation for cooling and external circulation for ventilation.