
In Subject Three, adjust the rearview mirror so that the door handle is at the intersection of the "vertical midpoint and the one-third line on the car side." Below are the relevant instructions: 1. Left and right position adjustment to the left edge of the mirror: Generally, you should not see yourself in the central rearview mirror, while the up and down position should place the distant horizon in the center of the mirror. 2. Adjustment key points: Place the horizontal line in the middle and the ear on the left. That is, position the distant horizon along the midline of the central rearview mirror, and when adjusting left and right, place the image of your right ear at the left edge of the mirror. 3. Friendly reminder: Rearview mirrors are very important for driving. Only when the rearview mirrors are properly adjusted can blind spots be reduced. This will help you achieve good results in the Subject Three exam.

I've coached many students for the Category 3 driving test, and the standards for rearview mirror adjustment are actually quite specific. After sitting in the driver's seat, first adjust the seat and steering wheel to ensure an upright and comfortable posture. The interior rearview mirror should be adjusted so that you can clearly see the entire rear window glass, including the taillights and the view outside, ensuring no blind spots. For the side mirrors, the left one should be adjusted so that you can just see a small part of the rear section of the left side of your car, while most of the mirror covers the road behind. The right mirror should be similarly adjusted, with the car body taking up minimal space and the focus mainly on the road conditions. During the test, the examiner will check whether your field of vision covers the rear and sides of the car. If adjusted incorrectly—for example, only seeing the sky or the ground—it can lead to mistakes and point deductions during lane changes or reversing. My advice is to practice this step often in the driving school car, familiarize yourself with different angles, and don’t skip the half-minute adjustment time before the test. After all, safe driving starts here, and clear visibility is the first line of defense against accidents.

During the driving test (Subject 3), I realized that mirror adjustment is a mandatory item, with the key being full visual coverage. After settling into position, the interior rearview mirror must be adjusted to fully display the entire rear window, ensuring clear visibility of everything behind. As for the side mirrors, the left one should show a small portion of the rear corner of the car while the road occupies the majority of the mirror, and the same principle applies to the right side. This way, there are no hidden danger zones when changing lanes or turning. During the test, the examiner checks if you've achieved this because blind spots can lead to accidents in real driving. I've made it a habit since practice to adjust the mirrors first thing after getting in the car, not rushing to start the engine. In low light, remember to test the anti-glare feature of the interior rearview mirror to prevent being dazzled. Overall, the standard is simple, but executing it properly ensures passing the test and safer driving. Try different car models a few times to adapt to positional differences.

Having driven for decades, I'm very familiar with the standard rearview mirror adjustment. For the driving test (Subject 3), after sitting upright, the interior rearview mirror should cover the entire rear window, while the side mirrors should be adjusted to show just a small portion of the car body, mainly for viewing the road behind. This minimizes blind spots and greatly enhances safety. During the test, if the adjustment isn't accurate, the examiner deducts points quickly—for instance, if the mirror is too low to see the road. My advice is not to panic when getting in the car; sit steadily and adjust the mirrors to ensure a natural field of vision. Don't forget to check both interior and exterior mirrors—the interior mirror's function is even more crucial in low light. The overall approach is to have a clear view at a glance to prevent accidents.

In the driving test (Subject 3), rearview mirror adjustment requires precise step-by-step operation: First, sit upright in the seat and adjust the interior rearview mirror until the rear window is fully visible without obstruction. Then, adjust the left exterior mirror to show a small portion of the left rear vehicle edge and the side road line, with the vehicle body occupying about one-fifth of the mirror. The right exterior mirror follows the same principle, emphasizing a larger road proportion. The goal is to eliminate blind spots, as the examiner checks lane changes for safety during the test. Incorrect mirror angles, such as only showing the roof, can lead to mistakes in reverse parking. In actual driving, different sitting postures affect adjustment, so maintaining a fixed posture is crucial. Automatic adjustment of the interior rearview mirror is practical under changing light conditions, though test vehicles may have standard mirrors, requiring more adaptation. Practice adjusting several times to get accustomed to different angles.

Proper adjustment of rearview mirrors is crucial for safe passing in the Subject 3 test. The standard is that after sitting upright, the interior rearview mirror should display the entire rear window view, including the lights of vehicles behind; the left exterior mirror should show a small portion of the rear corner of the car body with road conditions dominating the mirror, and the same applies to the right side, ensuring no blind spots when changing lanes. The examiner checks the coverage of the field of view, and mistakes directly affect the sub-item score. In actual driving, minimizing blind spots can prevent rear-end collisions or scrapes, so it's advisable to spend some time carefully adjusting them before the test. There's a significant difference between SUVs and sedans – if the test vehicle is tall, a wider angle is needed. In short, safety comes first, and doing this step well makes driving smoother and ensures a steady pass.


