Fog lights are installed in the lower part of the front bumper or below the taillights of a car. They primarily help drivers see the road immediately ahead of them in severe weather.
Weather conditions like dust, fog, snow and mist can have a tremendous impact on visibility.
So let’s find out if fog lights are standard on all cars.

Not all cars come with fog lights. Many cars today don’t come with standard fog lights because of other alternatives. Cars sold in the tropics and regions that don’t experience extreme weather may lack the feature. Vehicles may have rear fog lights and omit the front one to alert the cars behind.
Fog lights have never, at any point, been standard on all new vehicles.
Several vehicle manufacturers have eliminated fog lights from modern cars. This development is the adoption of high-tech headlights, which makes the fog light obsolete.
Cars also have high-tech lighting systems that include infrared sensors. Some are equipped with adaptive headlights, which move with the steering. They also adjust the light intensity in dim driving conditions, hence adaptive.
These alternatives may partly be the reasons fog lights aren’t standard.
That being said, there are constant debates about how vital fog lights are and whether they should even be considered. Some have even described them as “captivating, but not necessary.”
The National Highway Traffic Safety Administration enforces standards that cars must have on American highways yet don’t mandate fog lights. Instead, they consider them as just “supplementary equipment” and nothing more.
However, this doesn’t mean fog lights are unnecessary. They’re effective since they’re placed below the headlights. This helps them focus on the road, below the fog, dust, or mist.
Well, the question depends on how far back you want to go. So if we’re considering cars from 1890, probably not.
However, cars from the 1970s had fog lights. Fog lamps were also made mandatory in some parts of Europe during that same period.
Although Americans care little for fog lights, it has been a common feature in European-made cars.
We can’t say for sure when the fog lamps came to be. However, in the 1930s, France made road illumination lamps mandatory. But, of course, these lamps had technology that performed similar functions to modern-day fog lamps.
The front and rear fog lights have easily recognizable symbols you can see from inside the car.
The front fog light symbol is usually on the same lever as your headlight switch. It is like an oval-shaped symbol with three straight lines to its left intersecting a vertical curly line diagonally.
So please switch it on, and a green sign on your dashboard shows that your fog light is on.
The rear fog light symbol is like that of the front. However, in its case, the lines are on the right of the almost-oval-shaped sign, intersecting the vertical wavy line horizontally.
A light also appears on the dashboard for the rear fog light. Simply put, if you have these symbols, you have fog lights. If they aren’t on the lever, they might be buttons on your dashboard.
You can also find out from outside the car. Although the front lights can easily be recognized from any car’s exterior, the rear ones can get confusing. They’re usually close to the taillights and are similarly bright.
Observe the brightness of your taillight when you switch the headlights on first. You can have someone step on the brake pedal while observing from behind. The lenses below the taillight that aren’t shining are probably your fog lights.
To confirm, the person can switch on the rear fog lights. When you notice the lights come on, you can easily differentiate them from your taillights.
Fog lights and headlights may appear the same since they both serve as a source of illumination. However, they are very different, as you already know by now.
The fundamental difference between them is the role they each play. The headlights have high and low beam bulbs that serve the purpose of brightening the distance ahead. They are only used in the dark.
Fog lights come into play when driving through unfavorable weather such as fog, haze, dust, or rain. It doesn’t necessarily have to be dark.
They brighten the ground just a little ahead to help the driver stay on the road. Usually, headlights can’t do justice in such situations.
Another apparent difference between the fog lights and the headlights is their positions on the bumper. For example, bumper-mounted headlights are positioned high on the bumper to provide the best view for the driver.
On the other hand, Fog lights are placed below the bumper to perform two jobs. To illuminate the immediate path of the car below the fog and to alert approaching drivers.