
When the left corner of the vehicle touches the right sideline, turn the steering wheel one full turn to the left. While driving, rotate the steering wheel 90 degrees to keep the left corner of the vehicle pressing against the right sideline. After completing the first right sideline, the left corner of the vehicle will have left the right sideline. At this point, maintain the steering direction until the right corner of the vehicle touches the right sideline, then straighten the steering wheel. When the left 1/3 of the right hood aligns with the left sideline of the right turn, turn the steering wheel one full turn to the right. Adjust the steering left and right to keep the right corner of the vehicle pressing against the left sideline of the right turn. After the vehicle exits the turn, align the front of the vehicle with the exit of the S-turn. Once the vehicle is straightened, return the steering wheel to the neutral position and drive out of the test area.

















When driving through S-curves, my experience is: slow down first! Especially on highways or roads with many turns, never stomp on the accelerator. Before entering a curve, glance at the speedometer to ensure the speed drops to a safe range—30-40 km/h is usually sufficient. Steering wheel operation is key: when turning left, push with the left hand and pull with the right; the opposite for right turns. The movements should be smooth and continuous—don’t turn the wheel all at once, or the car will wobble. Focus your eyes on the endpoint of the curve in the distance; letting your vision guide the direction works much better than staring at what’s right in front of you. After exiting the first curve, immediately adjust the steering wheel for the next one—quickly but steadily. During regular driving, I also check tire pressure and tread wear; insufficient pressure makes the car prone to skidding in curves. Especially in rainy weather, be extra cautious and make steering movements even gentler. In short, practice makes perfect, but safety always comes first.

When I first started practicing driving, those S-curves really gave me a headache! I always turned the steering wheel too sharply, making the car sway back and forth. My instructor taught me: release the accelerator before entering the curve, avoid sudden braking, and maintain a steady speed. When turning, don't stiffen your hands—just gently rotate the steering wheel. For left turns, push slightly to the right, and for right turns, push slightly to the left, with smaller movements. Keep your eyes scanning the curve ahead, follow the path, and stay focused. If the car is front-wheel drive, handling will be easier; rear-wheel drive requires more attention. Practice on open roads, and don't panic if you make mistakes—just correct them slowly. Checking tire grip is also crucial, as worn tires can be dangerous on curves. Remember this rhythm, and you'll learn safely and quickly.

From the perspective of vehicle dynamics, steering through an S-curve involves centrifugal force control. My understanding is: decelerate and reduce speed when entering the curve to shift the center of gravity forward, thereby enhancing stability. Steering wheel movements should be smoothly connected, transitioning from left to right turns quickly but with appropriate amplitude. At higher speeds, the centrifugal force increases, making the car prone to oversteer, so I always keep the speed within a suitable range. It's also important to pay attention to tire condition: severely worn tires have poor grip in curves. In daily driving, practicing coordinated movements is essential, and understanding the physics principles is a great help.

Safety first! Every time I encounter an S-curve, I immediately adjust my speed. Before entering the curve, I tap the brakes to slow down, avoiding high-speed loss of control. Focus your gaze on the distant turning point, don't look down at the steering wheel. Make steering movements gentler—turning the wheel about one full rotation is enough; avoid oversteering. If the road is slippery or it's raining, make your movements even lighter. After parking, check the brake system and tire pressure—these steps can prevent accidents. In real driving, developing good habits significantly reduces risks. Remember: Prevention is key, life is priceless.

For daily S-curve driving, my technique is: brake slightly before entering the curve to reduce speed to around 30 km/h, while moving your gaze along the curve to position in advance. Turn the steering wheel smoothly without sudden movements, with moderate amplitude—starting with half a turn for a steady transition. Gently accelerate when exiting the curve to regain speed. For long-term driving, I also recommend regular checks on the suspension system to ensure responsive handling. Different car models handle differently—front-wheel-drive cars are easier to maneuver in S-curves, while rear-wheel-drive requires a gentler approach. Road conditions also affect steering, requiring extra patience on slippery surfaces. This approach ensures both safety and efficiency.


