This is a question that many people ask themselves. You may have noticed black dots on the top of your car’s windshield. Contrary to what you might think, far from being just decorative, they have a real benefit to the automobile Did you know that black spots on your car have a real purpose? With this real-world information, you’ll learn a lot more about your automobile and its many features. One thing is for sure: you will see those blackheads differently now!

What is the purpose of black spots on car windows?

They are not present on all car models, but maybe you had or were in a car that had a certain feature: black dots on the top of the windshield. Only considering that they can be part of the aesthetics of the car, these patterns have a real benefit that makes driving more practical. You will be surprised what these dotted lines are really used for, which are often present on older car models.

This feature generally characterizes car models from the 1950s.This information will surprise you because it is not engraved on the windshield but is located on a sticker. The usefulness of the latter: to keep the windows of cars in place. They can also appear as blue or black bars, even on the rear windows of the car. Now these devices are no longer used, and most modern cars have windshields without this adhesive piece.

Other use of these black dots on the windshield of cars

If the now retro looking piece of glue seen on vintage or old cars is used to fix the windshields, there is another use for these black dots. They are also used to regulate the temperature during high summer or spring temperatures. And for good reason, this black part, which also has an aesthetic benefit, tends to heat up faster than the rest of the windshield . And for good reason, this color attracts more heat than transparent glass. As a result, these solar rays are distributed more evenly on the glass. An indispensable tool for your car, characterized by a blue stripe or black dotted lines .

These small black dots not only keep your windshield in place to ensure your safety in the event of a collision, but also regulate the heat during the summer season. Essential utilities for the time replaced by other devices for these functions.