Why are there cigarette lighters in cars if you're not allowed to smoke while driving? Turns out there are so many hidden functions

However, despite the declining number of people using it, the cigarette lighter remains a standard feature in vehicles, whether high-end or low-end models. The reasons for this go beyond historical inertia, primarily due to its versatile functions. It has evolved from a simple cigarette-lighting tool into a multifunctional interface, offering drivers a wider range of uses. The specific reasons can be summarized as follows.

First, it still provides the cigarette lighting function for a small number of people. Although smoking is prohibited while driving, some individuals still light cigarettes when the car stops for rest or while waiting for others.

Others may forget to bring a lighter, making the cigarette lighter a useful alternative. Storing lighters inside the car can be hazardous, especially in summer when high temperatures may cause them to explode. Therefore, using a cigarette lighter is the safest option for lighting cigarettes inside the vehicle.

Secondly, provide 12V power supply to the in-car devices. Power supply is currently the most widely used function of cigarette lighter interfaces. In the past, when designing and producing car-mounted devices, the 12V power supply of the cigarette lighter was used as the interface, which has continued to this day. Until now, almost all in-car electronic devices require 12V voltage for power supply and have interfaces for cigarette lighter power supply. For example, driving recorders, GPS navigation, etc. can be directly plugged into the cigarette lighter port for use.

In addition, it is also possible to plug in a car charger to provide charging for smartphones and tablets, which provides great convenience for drivers and passengers who often travel long distances. They do not have to worry about their phones running out of battery, and it is as convenient and fast as at home.

In addition, many sophisticated owners will install air purifiers, perfume diffusers, etc. through the cigarette lighter interface to improve the interior environment.

In the early years of automobiles, cigarette lighters were only used for lighting cigarettes and had no other purpose because there were no modern in-car electronic devices at that time. At present, there are more and more electronic devices, and most power interfaces are directly plugged into cigarette lighters. If the cigarette lighter interface is cancelled, these devices will no longer be able to be used or will need to be retrofitted at a significant cost.

Taking electricity from elsewhere will increase the cost. The presence or absence of a cigarette lighter may become a factor for consumers to consider when choosing the car. Because the cigarette lighter interface is extremely simple, the cost is also very low, and it has a great effect on car owners. Therefore, even if it is not used to light a cigarette, this interface should still be retained in the car for easy access to electricity by car owners.

In addition, many cars are also equipped with USB power interfaces, providing a richer range of power interfaces.

In summary, the reason why cigarette lighters are still standard on vehicles is not only due to traditional habits, but also because their diverse uses make them still of great significance.

It has successfully transformed into a multifunctional interface, enabling us to use various electronic devices and small appliances more conveniently in the car, meeting the diverse needs of modern society.

From cigarette lighting to charging, from providing convenience to solving emergency situations, the cigarette lighter interface functions continue to enrich, meeting the various needs of modern drivers, and will not become outdated or be cancelled for a long time in the future.