Which button should I press to turn on the heater?

When turning on the car heater, press the AUTO key. The heating switch is a thermometer or buttons with blue and red on both sides. The red area is heating and the blue area is cold air. By turning the knob, the red area gradually increases the temperature and the blue area gradually decreases the temperature.

China's latest national standard "Terms and Definitions of Automobile and Trailer Types" (GB/T3730.1-2001) defines an automobile as follows: a vehicle with four or more wheels driven by power is mainly used for carrying people and/or goods; Towing vehicles carrying people and/or goods; Special purpose.

Domestic automobile brands are: Wuling, Baojun, Hongqi, Chang 'an, Great Wall, Chery, Geely, Roewe, BYD and so on.

Foreign automobile brands include: Toyota, Volkswagen, Audi, Mercedes-Benz, Hyundai, Kia, Peugeot, Cadillac and so on.