
Sweeping the line with the rearview mirror during reverse parking does not count as crossing the line, as long as the car's body and wheels do not touch the line. Here are the relevant details: Reason: Because the car's rearview mirrors protrude, according to the relevant test requirements, sweeping the line with the rearview mirror is not considered as the car body crossing the line. Subject: Reverse parking is one of the more error-prone subjects in the driver's license test. According to driving requirements, when reversing, the driver needs to constantly pay attention to the test requirements of the vehicle office to prevent behaviors such as touching the line or collisions. Using the rearview mirror for reversing can improve the car's safety and stability.

When I was taking the driving test for Subject 2, I was particularly concerned about this issue because the instructor kept emphasizing not to cross the line. Actually, the rearview mirror brushing the line doesn't count as crossing it; the main criterion is that the wheels must not cross the line. During reverse parking, it's common for the rearview mirror to brush past the edge of the parking space as the car moves. As long as the car body isn't tilted and the wheels don't cross the boundary, it's fine. I specifically asked the examiner during practice, and he said protruding parts like the rearview mirrors aren't considered part of the main body of the car, so brushing the line won't result in points deduction. However, you need to pay attention to whether the car body is straight or not. If it's tilted while brushing the line, it's easy for the wheels to cross the line as well. With more practice, I realized it's mainly about getting a feel for the car, and adjusting the rearview mirror angles more often helps a lot.

Last time I accompanied my daughter to the driving school, she was always worried about scraping the line during reverse parking and failing the test. I chatted with the coach about this while smoking, and he said scraping the line doesn't matter at all. The key is to watch the front and rear wheels. For example, when reversing to the right, focus on the distance between the right rear wheel and the corner of the parking space—about 30 centimeters is the safest. If the side mirror scrapes the line, it means the position is a bit high, and you should quickly turn the steering wheel back halfway, but the mirror itself touching the line isn't a problem. Experienced drivers judge the trend of the side mirror's movement during reverse parking; scraping the line actually helps them gauge the parking position. The real issue is if the rear of the car exceeds the boundary line—that's an automatic fail.

I just got my driver's license three months ago and always get nervous about the mirrors touching the lines during reverse parking. My instructor said not to worry too much—scraping the mirror housing against the ground markings isn't an issue. The exam system only checks the wheel tracks and whether the car body crosses the lines. Once, I reversed too slowly, and my side mirror stayed against the solid line for three seconds without any problem—the examiner didn't say a word. The key is to ensure the front of the car doesn't hit the front line or corner when entering the space, and the rear doesn't hit the poles. For beginners, it's helpful to lower the seat to get a better view of the tires for easier judgment.

When I teach students to practice reverse parking, eight out of ten ask about the mirror touching the line. Actually, this is a normal phenomenon. The exam rules clearly state: rearview mirrors are external parts of the vehicle, and touching the line is not considered a violation. The key point lies in the wheel trajectory. For example, when reversing to the left, the left rear wheel should maintain a reasonable distance from the edge line of the parking space. The mirror touching the line can actually help you judge the position of the vehicle. When the edge of the rearview mirror just grazes the parking line, it's time to steer back. However, you should never solely on this method. I teach my students to use the reference points on the rear window, which is more reliable.

Worked as a safety officer at a driving school for five years, handling over a thousand reverse parking tests. Mirror grazing the line really doesn't matter—the system won't deduct points for it. The exam focuses on three key points: First, wheels must absolutely not cross the line; second, after the vehicle stops, it must not exceed the boundary lines of the parking space; third, no part of the vehicle body should touch the poles. Mirror grazing the line is like your arm brushing against a wall while walking—it doesn't affect passage. But be cautious of related issues, such as severe body tilt causing the wheels to also cross the line, making the mirror grazing a warning sign. It's recommended to focus on the rear wheel trajectory during reverse parking.


