What does the car button mean in a vehicle?

[GarrettLynn]

The car button in a vehicle is designed for quickly accessing the car system settings interface. Pressing this button allows the multimedia central control screen to directly switch to the car system interface, where various settings can be adjusted, such as driving mode selection, seat and air conditioning adjustments, parking assistance systems, settings, and services. The functions of various buttons in the car are as follows: 1. The sel key is a menu selection confirmation button, usually located on the multifunction steering wheel; 2. The ok key has the same function as the sel key, with some vehicles using sel and others using ok; 3. The ac button is the compressor switch, standing for aircondition, which is the air conditioning cooling switch.

[LeMax]

I've used this button in my car, which usually refers to the 'Auto' button. After pressing it, the air conditioning automatically adjusts the temperature for you. For example, once you set your desired temperature, the system will automatically regulate the fan speed and air vents based on the interior temperature, eliminating the need for constant manual adjustments. Sometimes it's quite intelligent—it blows stronger when it's hot in summer and gentler when it's cold in winter. I found this feature quite hassle-free when I first bought the car. Just turn it on during daily commutes, and you don’t have to worry about the details. However, don’t forget to check the recirculation mode to keep the air fresh, which is good for health. After driving for a long time, I really value these convenient designs. I recommend new car owners explore these small features—they can enhance the overall driving experience and reduce the risk of distracted operations.

[RileyFitz]

I've read many car introductions, and this AUTO button mainly functions in the air conditioning system, meaning automatic mode. With a single press, it lets the system take over all adjustment tasks. It detects temperature changes through in-car sensors and adjusts fan speed, hot/cold air ratio, etc., in real-time, which is much more efficient than manual operation. What I like about it is that once the ideal temperature is set, I don't have to worry about it anymore—it's especially useful on long trips, eliminating the need to fumble with buttons while driving. Occasionally, there might be minor issues, like sensor misjudgment due to dirt, but simply cleaning the vents usually solves the problem. Overall, this design reflects the intelligence of modern cars, and I often recommend friends to make good use of this mode—it's both safe and energy-efficient.

[DeBrody]

For busy working professionals like me, the auto button in the car is a lifesaver. Pressing it automatically adjusts the AC, setting it to around 20 degrees, allowing me to focus solely on the road while driving without distractions. It saves me a lot of time, especially during traffic jams when I don't need to frequently adjust the fan. Having driven for seven or eight years, I find this feature very friendly for daily commutes and it also helps avoid excessive power consumption. Newcomers might need some time to get used to the setup, like changing the set temperature by turning the knob, but it's quite simple. Don't worry about complexity; you'll get the hang of it after using it a few times.