First, turn the key door to the last gear and start the engine.
2. Run the engine at idle speed until the water temperature reaches 90 degrees.
3. Turn the temperature control knob to the left and right red areas.
Fourth, push the cycle key to the far left to start the cycle in the car.
5. Turn the wind speed adjustment knob to the 4th gear on the far right to turn on the heating system. (Operation completed)