Turn on the heater as follows:
First, turn the car key forward to start the engine.
Second, run the engine at idle speed.
Third, run the engine until the water temperature reaches the normal water temperature of 90 degrees Celsius.
4. Turn the temperature control knob to the right until it reaches the red area.
5. Press the wind speed increase button to increase the air output.
6. Press the internal circulation button to start the internal circulation, thus turning on the warm air.