What is the Use of Cruise Control?
2 Answers
The function of cruise control is to allow the driver to maintain a fixed speed without pressing the accelerator, significantly reducing fatigue in the legs and lower back during long-distance driving and lowering the risk of accidents. The components of a cruise control system include: 1. On/off button; 2. Dashboard indicator light; 3. Engine Control Module (ECM); 4. Electronic throttle; 5. Clutch pedal switch; 6. Brake switch and parking brake switch. The conditions for setting cruise control are: 1. Cruise control should be used on highways or fully enclosed roads, as non-enclosed roads or complex road conditions are not conducive to traffic safety; 2. It is prohibited in rainy or icy/snowy weather; 3. Do not use cruise control when there are too many vehicles on the road; 4. It is prohibited on winding mountain roads or roads with too many curves.
I've been driving for over a decade and frequently take long highway trips, where cruise control is one of my favorite features. It helps maintain a constant preset speed automatically, so I don't have to keep pressing the accelerator, preventing foot fatigue. This is especially useful for long journeys, like driving from Beijing to Guangzhou—it significantly reduces mental strain over several hours and helps avoid unintentional speeding, saving me from tickets. Some cars even have advanced features, like adjusting speed slightly based on road conditions for added comfort. Overall, it makes driving safer and more enjoyable, but be cautious not to use it on slippery roads or in heavy traffic, as it can be risky.