While some people think these lines are for aesthetic purposes only, has nothing to do with it.

Actually the driver improving the viewing angle feature. So what exactly does it do to provide this convenience?

These lines, which are 3-5 cm apart, are called “rear windshield resistance”.

When you say resistance, what it does begins to take shape in your mind. A current runs through these lines, and so ice, snow and fog accumulate on the window so as not to block the driver’s field of vision, especially in winter. melted slowly. This basic function ensures that the glass is clear.

This system may vary depending on car makes and models, but in principle: battery powered lines it serves the same purpose by using a small current.

So why not on the windshield?

The reason is actually very simple. If these lines were in front? would block the view. Well, how do the snow and fog disappear in front? Because there are ventilation holes on the front panel.

Another question comes to mind, why isn’t the front system on the rear window as well? Because it is not easy to place a heating unit on the back like the front. It won’t be ergonomic. It is possible to melt frosting at the touch of a button.

No sound is produced during this heating and as the lines heat up, gaps gradually open in the glass.

Three wavy arrows and a rectangle It is operated by pressing the button with the icon.

So, did you know the meaning of these lines, or did you just find out?