The car electronics of the cigarette lighter work by using the car's electrical system to generate power for the lighter. When the lighter is pushed in, it completes a circuit and allows the electrical current to flow through the heating element, which then heats up and ignites the cigarette or other items. The car's electrical system provides the necessary voltage and current to power the cigarette lighter, allowing it to function as a convenient power source for various electronic devices and accessories. **

The cigarette lighter socket in the smart forfourfortwo is designed to provide a power source for charging electronic devices and for using accessories that require a 12V power supply. It can be used to plug in a car charger for a mobile phone, GPS device, or other small electronic devices. Additionally, it can also be used to power accessories such as portable air compressors, portable fridges, or other 12V appliances. **

The cigarette lighter is not considered to be very powerful in terms of energy output. It typically generates a low level of heat, just enough to ignite a cigarette or light a small flame. It is not designed for high-power applications and should not be used for anything other than its intended purpose of lighting cigarettes or small items. It is important to handle the cigarette lighter with care to avoid any accidents or injuries. **

To use a cigarette lighter, you simply push in the lighter element until it clicks and stays in place. Then, you wait a few seconds for the element to heat up. Once it's hot, you can use it to light a cigarette or any other item that needs to be lit. After use, you should allow the lighter to cool down before pushing the element back in. Keep in mind that many modern vehicles now come equipped with a power outlet instead of a traditional cigarette lighter. **

A cigarette lighter typically has a 15-amp fuse. This fuse is designed to protect the electrical system from damage in case of a short circuit or overloading. It is important to use the correct amperage fuse for the cigarette lighter to ensure safe operation of the device. If the fuse blows, it should be replaced with a new one of the same amperage rating. **

The output for a cigarette lighter is typically around 12 volts DC (direct current). This voltage is used to power devices that are designed to be used with a car's electrical system, such as phone chargers, GPS devices, or portable air compressors. It is important to check the specifications of the device you are using to ensure compatibility with the cigarette lighter output. **

To determine if the cigarette lighter in the car is broken, you can try plugging in a device such as a phone charger or a portable vacuum cleaner. If the device does not receive power or charge, it is likely that the cigarette lighter is broken. Another way to check is to inspect the fuse related to the cigarette lighter in the car's fuse box. If the fuse is blown, it may need to be replaced to fix the issue. **

There could be a few reasons why the cigarette lighter won't open. It's possible that there is a mechanical issue with the lighter itself, such as a jammed or broken mechanism. It could also be due to a blown fuse, which would prevent the lighter from receiving power. I recommend checking the fuse first, and if that doesn't solve the issue, then it may be necessary to have a professional inspect and repair the lighter mechanism. **