What Does Cruise Control Mean?
2 Answers
Cruise control refers to the function that maintains a constant speed for the vehicle. Once the car is set to cruise mode, the engine's fuel supply is controlled by the computer. The computer continuously adjusts the fuel supply based on road conditions and the vehicle's driving resistance to maintain the set speed without the need for throttle operation. The advantages of cruise control include freeing the driver's limbs, reducing fatigue during long-distance steady-speed driving, and saving excessive fuel consumption caused by frequent speed changes. While the cruise control function is convenient to use, there are also precautions and common misconceptions to be aware of when utilizing this feature.
Cruise control is an intelligent in-car feature that allows you to set a specific speed, such as 100 km/h, and the system will automatically control the throttle to maintain that speed without requiring you to keep your foot on the accelerator pedal. I often use it on highways, especially during long drives, as it significantly reduces fatigue—no more leg soreness—and makes driving much more relaxed. Once the speed stabilizes, fuel consumption becomes more consistent and may even save some gasoline. However, safety is paramount: it's recommended only for highways or straight roads with light traffic. Turn it off in heavy traffic or on winding roads to avoid accidents.