
S-Curve exit methods to avoid crossing the line are as follows: 1. A major reason for crossing the line in an S-curve is that the vehicle is not properly aligned in the middle of the curve when entering. Generally, the S-curve follows the parallel parking section, and there is usually a long distance between these two sections to straighten the vehicle. During this distance, move the vehicle slightly to the left, aligning the vertex of the angle between the left A-pillar and the lower edge of the windshield with the left boundary line until reaching the S-curve. This ensures the vehicle is centered. 2. Many learners tend to get nervous during the Subject 2 driving test, leading to basic mistakes like crossing the line at the S-curve exit. Therefore, the key is to adjust one's mindset. Try to maintain a lower speed, as only a slow speed provides enough time to observe and adjust the vehicle's position.

When driving an automatic transmission car through an S-curve, I found that maintaining a low speed throughout is crucial. The section near the exit is particularly prone to crossing the right line, so you need to pay attention to the car's position in advance. When the front of the car just covers the opposite sideline, it's time to steadily turn the steering wheel back. Never wait until you've completely exited the curve to adjust the direction. Keep your eyes on the centerline of the road in the distance, which will naturally help straighten the direction. At the same time, glance at the right rearview mirror. If the distance between the rear wheel and the sideline is less than ten centimeters, immediately steer slightly to the left to correct. Remember to keep the steering adjustments small, with each correction not exceeding fifteen degrees. During practice, have someone watch from outside the car and stop you immediately if you make a mistake. I found that after about five practice sessions like this, you can basically get the timing right for steering adjustments.

Last time when I was coaching my friend for the Subject 2 driving test, I deeply realized that running over the line at the exit is mostly due to excessive speed or turning the steering wheel too late. I advised him to slow the car down to a speed even slower than walking pace, allowing enough time to observe and adjust. The key is to keep the car slightly towards the outer side before entering the exit curve. When the left curve is about to end, shift your gaze to the distance and gradually straighten the steering wheel following your line of sight. Meanwhile, pay attention to the distance between the rear wheel and the line in the right rearview mirror; if it's too narrow, steer slightly to the left. Most importantly, don't get nervous and keep your hands relaxed. The last three meters are the most prone to running over the line, so don't rush to fully straighten the steering wheel. Practice several times to get the hang of it and remember the reason for each line crossing.

When I first got my license, I also kept crossing the line at the exit of S-curves. The key is to go slow! Controlling your speed is more important than anything else. When entering the exit zone, don’t fixate on the front of the car—look at the road about ten meters ahead. As the road starts to straighten, gradually turn the steering wheel back. Also, keep an eye on the right-side rearview mirror; if the rear wheels get too close to the edge, adjust left. After each steering input, wait two seconds to see the effect. Initially, you can have a friend place water bottles outside the car as reference points. If you make a mistake, get out and check whether you steered too early or too late. Practicing this a dozen or so times will help you get the timing right.

My experience with S-curves is that running over the line at the exit is mainly due to two issues: steering back too late or driving too fast. It's recommended to use the clutch semi-engagement for speed control throughout the entire course, slowing down to a turtle's pace before reaching the exit. When the left curve is about to end and transition into a straight path, start returning the steering wheel, but never turn it all the way at once. Simultaneously, your eyes should do two things: look at the distant road centerline and glance at the right rearview mirror. If you see the white line narrowing in the rearview mirror, immediately steer slightly to the left. After each practice session, get out and check the tire marks. If you ran over the line, note whether the steering return point was too early or too late. Adjusting three or four times like this should basically help you master it.

Last week, I just taught my cousin how to navigate the S-curve, and found that beginners tend to sharply turn the steering wheel at the exit. I told her to keep the speed low throughout the course, and at the exit, not to focus on the nearby lines but to look about twenty meters ahead. She should start turning the wheel back early, doing so when she feels the hood covers the opposite sideline. The steering wheel should be turned evenly, not abruptly. At the same time, she must pay attention to the position of the right rear wheel—if it gets too close to the sideline as seen in the rearview mirror, she should steer slightly to the left. Initially, she can practice with chalk lines in a safe area, and if she makes a mistake, get out immediately to compare the positions of the front and rear wheels. Practicing like this for three hours will surely ensure she passes.


