
When taking a driving test, the method for adjusting car rearview mirrors is as follows: 1. First, adjust the seat to the most comfortable driving position. 2. Then start with the left side mirror, adjusting it to a position where one-quarter of the car body is visible, with the horizon line positioned at the halfway point of the mirror. 3. For the right side mirror, also adjust the inner side to show one-quarter of the car body, with the horizon occupying two-thirds of the mirror's view and the sky occupying one-third. Additional information about car rearview mirrors: 1. Car rearview mirrors are often referred to as the driver's 'second pair of eyes'. 2. Proper mirror adjustment isn't just about minimizing blind spots, but rather maximizing visibility for safer driving.

When I was learning to drive, the method my instructor taught me for adjusting the rearview mirrors was very practical. First, adjust the seat and sitting posture to ensure comfort and a clear view ahead. Adjust the left mirror so that the car body occupies one-quarter of the mirror surface, with the horizon in the middle, allowing you to see the lane lines and the position of the rear wheels. Similarly, adjust the right mirror so that the car body occupies one-quarter, but increase the proportion of the ground to about two-thirds of the mirror surface, as the blind spot on the right is larger, helping you see the curb when reversing. The interior rearview mirror should fully cover the rear windshield without any blind spots. Remember to practice repeatedly before the test; incorrect adjustments will definitely cause you to cross the line during parallel parking. In fact, the rearview mirrors and seat position are interconnected—when the seat moves, the mirrors need readjusting. Developing the habit of checking before starting the car can reduce the risk of scratches and accidents.

As a driving instructor, my focus when teaching mirror adjustment is simplicity and practicality. Before starting the engine, first adjust the seat back angle so your spine is firmly against the backrest. Divide the left mirror into four equal parts - the car body should occupy the rightmost quarter, with the rear door handle positioned exactly at the mirror corner. Similarly divide the right mirror into four parts, with the car body in the leftmost quarter, but tilt this mirror downward so the ground occupies two-thirds of the view. Adjust the interior rearview mirror to show all four corners of the rear window. Remember to use the anti-glare function of the interior mirror during rainy or nighttime driving - just flip the lever with your finger. Many people neglect mirror cleaning; dusty mirrors can cause glare in strong sunlight, so keep a microfiber cloth in your car. Note that mirror usage differs between parking and lane changes - only through repeated practice can you develop muscle memory.

Before taking the driving test (Subject 2), I practiced adjusting the rearview mirrors every day. Sit upright in the driver's seat without moving your head. Adjust the left mirror so that the car body occupies one-fourth of the view, and the right mirror follows the same proportion but with a slightly more outward angle. The interior mirror should directly face the rear window. The key is to eliminate blind spots in both side mirrors—being able to see the entire adjacent lane vehicle is the standard. Our instructor taught us to remember numbers: the right mirror must ensure visibility of ground markings 20 meters away, which is crucial for avoiding lane markings during turns. After the test, I realized this skill is even more useful in daily driving, especially for safer lane changes on highways. By the way, older cars with driving school logos often have blurry mirrors—practicing with the instructor's car saves a lot of trouble.

Three key tips for adjusting rearview mirrors in driving tests: First adjust your seating position, then the mirrors, check blind spots, and finally settle your mind. For the left mirror, align the rear door handle with the bottom edge; for the right mirror, position the front door handle at the top corner. The ground should occupy about 50% in the left mirror and 70% in the right mirror, with more ground visible in the right mirror to better see the curb. Adjust the interior rearview mirror to directly see the center of the rear seat headrest. During practice, it's easy to get distracted by electronic displays, but the rearview mirrors are the true windows to road conditions. Different test car models may have mirror variations—for example, the adjustment knobs on Jetta and models differ in position. It's safer to try several car models during mock tests. For SUVs, with higher seating positions, you may need to lower the mirror angles.

From an perspective on rearview mirror adjustment: After the driver is seated, the left and right mirrors should divide the visible area into 1/4 vehicle body + 3/4 road environment. The horizontal centerline of the left mirror should align with the horizon, while the centerline of the right mirror should be lowered by 15 degrees to cover more road surface. The inner edge of the mirror should be parallel to the window frame of the roof. The blind spot of the rearview mirror is typically located at 45 degrees to the side and rear; proper adjustment can reduce it to within 20 degrees. It is recommended to prepare two sets of memorized positions for the test: temporarily lower the right mirror during reversing to see the markings clearly, and restore it to the standard position during normal driving. The curvature of the mirror surface is also important. Test vehicles often use flat mirrors, but in actual driving, curved blind-spot mirrors are safer. Of course, do not modify them privately during the test.


