
The optimal position for the small mirror on the car's rearview mirror: 1. Left rearview mirror placed on the upper left corner: The advantage is that it allows a clear view of the rear wheel on the same side. When parking on the road, there is often a curb in the non-motorized vehicle lane. If you are not careful about this curb while parking, it is easy to scrape the tires and rims of the left and right rear wheels. The side of the tire is the most vulnerable part, and once it is scraped or damaged, the possibility of a tire blowout is very high. 2. Left rearview mirror placed on the lower left corner: This might make it difficult to see the rear wheel, but the benefit is a wider field of view, allowing you to see vehicles in the blind spot. 3. Right rearview mirror placed on the lower left corner: Never install it on the upper right corner of the right rearview mirror. Although you can see the right rear wheel, it will severely obstruct your view. Of course, the final choice of installation position should be based on your driving habits and intended use.

I've been driving for over 20 years, and the best position for the small convex mirror is usually at the outer corner of the lower left or right side of the main mirror. This effectively covers the blind spots on the side of the car, especially when changing lanes in urban driving. If placed in the middle or too far inward, it might reflect the sky or the car's interior, causing visual confusion and even distraction. Before installation, remember to clean the mirror surface with alcohol wipes to ensure the adhesive sticks firmly; with proper positioning, you won't need frequent adjustments despite road vibrations. I also recommend test-driving after installation to ensure a clear, unobstructed view from the driver's seat. With expanded visibility, reversing and lane changes become safer and quicker.

For new drivers, placing the convex mirror at the lower left corner is most ideal. This position helps monitor blind spots behind the vehicle's side - a technique my driving instructor taught. I initially positioned it too high, which only reflected the roof and proved useless. After adjusting to the corner, I could clearly see areas near the wheels. With proper placement, lane changes feel much safer. Installation is simple - just press firmly to prevent detachment at high speeds. Regular practice observing the convex mirror's reflection helps develop crucial safety habits.

Safety is the priority, and placing the small convex mirror at the outer lower corner of the side mirror is ideal for eliminating blind spots. An improper position, such as the center, may cause image distortion and increase the risk of accidents. Once correctly installed, it aids in observing the position of vehicles in adjacent lanes. During installation, ensure the surface is clean, adhere it firmly, and regularly check for looseness to make timely repairs. This small modification enhances daily driving protection.


