Do You Need to Press the Brake When Shifting from D to S Gear?
2 Answers
When shifting from D gear to S gear, it is not necessary to press the brake. Here are some relevant details about shifting from D gear to S gear: 1. Precautions: It is essential to decide based on your actual speed because S gear is a high-speed gear. Therefore, you must pay attention to your safety when shifting and ensure the speed is controlled within a certain range. If the speed is too high, it is also necessary to lightly tap the brake to control the speed. 2. Explanation: Shifting from D gear to S gear is actually a process of oscillation. For an automatic transmission, there is no need to press the brake or release the accelerator; you can directly shift from D gear to S gear. However, to reduce the buffering force on the transmission, it is best to quickly release the accelerator and shift to S gear, then press the accelerator again to speed up. At this point, it is necessary to be cautious, as shifting from D gear to S gear is equivalent to deceleration. Additionally, pressing the brake can easily cause damage to the car's transmission, which may lead to safety hazards over time. This is an important point to understand clearly.
From a technical perspective, this typically doesn't require braking, as S mode is a sport variant of D mode and fundamentally remains a driving gear. Modern automatic transmissions are designed to allow direct shifting while driving, without requiring a complete stop as when engaging P or R gears. The electronic control system ensures smooth and safe gear changes without causing damage to the transmission. However, it's important to note that there might be variations between different car brands, especially older or high-performance models, so consulting the manual is recommended. When using S mode, it delays upshifting, maintaining higher RPMs for more responsive acceleration, making it ideal for overtaking or climbing hills. After switching, engine noise may increase, and fuel consumption might rise slightly, but the operation itself is straightforward and convenient. If sudden acceleration is needed while driving, simply push the gear lever from D to S position for a completely seamless transition. This design enhances daily driving flexibility, allowing drivers to control power output more precisely.