What is the Engine Start-Stop Function?
3 Answers
The engine start-stop function is when the vehicle automatically turns off the engine after coming to a complete stop for three seconds while waiting at a red light, triggered by the driver pressing the brake pedal. Upon releasing the brake pedal at a green light, the vehicle automatically restarts the engine, allowing the driver to shift gears and proceed. The benefits of the engine start-stop function include fuel savings and reduced exhaust emissions during urban driving. How the start-stop system works: When the vehicle stops due to traffic congestion or at an intersection, and the driver presses the brake pedal and shifts to neutral, the start-stop system automatically checks: the engine is idling and in neutral; the wheel speed sensors of the anti-lock braking system show zero rotation; and the electronic battery sensor indicates sufficient energy for the next start. Once these three conditions are met, the engine automatically shuts off.
The engine start-stop function is a system that automatically shuts off the engine when the vehicle comes to a stop, such as when waiting at a red light or stuck in traffic after applying the brakes. The engine then restarts immediately when you release the brake or press the accelerator. I find this feature very practical, especially when driving in the city, as it saves a significant amount on fuel costs, allowing me to go a bit further after each fill-up. More importantly, it reduces emissions and is environmentally friendly. Living in a big city, I often see poor air quality, so this small change is definitely worth promoting. However, there is a slight vibration when the engine restarts, which some people might find uncomfortable at first, but you get used to it after a few days. Overall, whether from a cost-saving or environmental perspective, I highly recommend drivers make use of this feature.
As a frequent commuter, I find the auto start-stop function quite convenient for daily driving. When stuck in traffic or waiting at red lights, the engine automatically shutting down makes the cabin much quieter and reduces fuel consumption, making my commute more economical. A light tap on the accelerator restores power without disrupting driving rhythm. Some vehicles exhibit slight vibrations during restart, which took some getting used to initially, but now I don't notice it at all. The system also intelligently manages air conditioning to maintain stable cabin temperature during hot weather without compromising comfort. This feature has become my commuting essential, perfectly suited for urban drivers.