
Turn on the air conditioning button without pressing the A/C button. Wait for the water temperature to rise, then rotate the temperature knob to the red area to activate the warm air. Below is a brief introduction about cold and warm air: 1. Cold air is formed by compressing the refrigerant into a liquid and then vaporizing it, absorbing a large amount of heat from the air. When the cold air is turned on, the compressor pulley drives the compressor to work, increasing the engine load and consuming a certain amount of fuel. 2. Warm air comes from the heat generated by the engine during operation: After the engine's cooling system dissipates heat from the engine, the fan sends the dissipated heat into the car to form warm air.









I've been driving the Tiggo 8 for two years, and there's a lot to know about using the heater. First, start the engine and let it warm up for a few minutes until the coolant temperature gauge reaches the middle line, ensuring there's a heat source. On the center console, find the knob with red and blue markings—turn it towards the red zone to increase the temperature. Setting it above 23°C is warm enough. Push the fan speed knob up two or three notches; any higher might cause noise. The most practical vent positions are for the feet and windshield, keeping the whole body warm while preventing fogging. In winter, remember to press the recirculation button for faster heating. The扇形-shaped front defroster button on the AC panel is crucial—press it for ten seconds when fogging occurs. If the rear window frosts over, hit the square-shaped rear window defroster button. The car's dual-zone AC is quite , allowing separate temperature adjustments for the driver and passenger.

Using the heater efficiently requires a step-by-step approach. First, ensure the engine coolant reaches optimal temperature—wait at least three minutes after a cold winter start. Turn the temperature knob to the red/high zone, ideally setting around 25°C. Begin with medium fan speed, then reduce for energy savings once stabilized. Key tip: Select foot vent mode instead of direct face airflow for comfort, combining with windshield mode to prevent fogging. Personally, I use recirculation for rapid warmth on short trips but switch to fresh air mode on long drives. During rain/snow, windshield defogging automatically increases fan speed—avoid manual adjustments then. For frosted side mirrors, activate the rear defroster button (marked by trapezoid/square symbols on climate panel) which also clears rear window ice.

The heating system of the Tiggo 8 is very intelligent. After starting the car, wait for the coolant temperature to rise (this is the heat source). For automatic air conditioning, simply press the AUTO button and select the desired temperature value. For manual control, turn the temperature knob to the red high-temperature zone. Adjust the fan speed using the air volume knob, with a recommended setting of 2-4. It is recommended to select the combination mode of footwell/windshield vents for both warmth and anti-fogging. I have tested that using the recirculation mode can speed up heating by 30%, but switch to fresh air mode for ventilation during long drives. Make good use of the defogging function: the windshield button automatically optimizes the fan speed, and the rear window heating also includes side mirror defrosting. Keep the AC button turned off in winter. The dual-zone air conditioning can also set different temperatures for the driver and passenger sides.


