
The DUAL button on the Haval Big Dog is the air conditioning zone control button. Air Conditioning Zone: The air conditioning zone simultaneously meets the different air temperature requirements of passengers in two different positions inside the vehicle. The independent temperature zone allows for free adjustment and switching between different temperature differences. Air conditioning zoning is based on load analysis, dividing the entire air conditioning area into several temperature control zones according to the differences in air conditioning load. The purpose of air conditioning zoning is to enable the air conditioning system to effectively track load changes, improve the indoor thermal environment, and reduce air conditioning energy consumption. Automatic Air Conditioning: The air conditioning system automatically adjusts the temperature and air volume based on weather, road conditions, etc.

I remember using the DUAL button on the Haval Big Dog before, and I found it particularly practical—it's a button that controls the dual-zone air conditioning. With just a press, it allows the driver's side and the passenger's side to set different temperatures separately. For example, when my wife and I are driving together, she prefers it warmer, so she sets a higher temperature, while I prefer it cooler and adjust mine lower. This way, we never argue about the temperature in the car. The operation is straightforward: first, press the DUAL button on the center console, then use the touchscreen or knobs to adjust each side independently. This feature makes long trips much more comfortable and enhances the driving experience. The Haval Big Dog's air conditioning system also has other buttons like the AUTO mode, but I prefer the flexibility of the DUAL function. It's recommended to regularly clean the air filter to prevent reduced airflow and maintain fresh air inside the car.

From a technical perspective, the DUAL button in the Haval Big Dog serves as a controller for managing the dual-zone air conditioning system. It utilizes internal sensors to separately measure and adjust temperatures, ensuring independent comfort in two distinct cabin zones. When the DUAL mode is activated, the driver's settings won't interfere with the passenger side, eliminating temperature conflicts. The working principle is straightforward, requiring no in-depth electrical knowledge: a simple press of the button activates dual-zone mode, followed by individual temperature adjustments via the menu. The Haval Big Dog's air conditioning system features intelligent design, integrating fan speed control to ensure overall energy efficiency. This function is particularly useful in variable weather conditions, such as quicker heating on one side during winter. Based on personal experience, I recommend new owners test the DUAL function early on and master it before exploring advanced features like AUTO mode for an enhanced driving experience.

The DUAL button in the Haval Big Dog is quite straightforward—it controls the dual-zone air conditioning. In my daily driving, I often press it to adjust the temperature separately, allowing the driver and passenger to set their own preferences, avoiding arguments. The operation is simple: just press the DUAL button, and the screen displays the settings interface, where you can adjust the temperatures individually. This feature makes driving more comfortable, especially on hot days when one prefers cooler air. I find it works even better when used in combination with other buttons like AUTO. If you use it frequently, remember to maintain the air filter regularly.


