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Smart Car Key Security Features Smart keys communicate with your car continuously, whether they're in your pocket or on your desk. They talk to each other through radiofrequency waves. If the smart key is within the range of the computer inside your vehicle is able to recognize the rolling code projected by the key fob and validates it prior to getting the engine started. This helps deter thieves. Security Many drivers aren't keen to give control of their vehicle to a virtual fob on smartphones. Security is among the most important concerns. The good news is that a smart key has many of the same features that a traditional car fob does. Smart keys are able to lock and unlock the doors by using fingerprint recognition. To use this feature, the user must place their finger on a sensor located close to the door knob or lock handle (depending on vehicle configuration). This is similar to the way a tablet or smartphone that has a fingerprint scanner embedded operates. A smart key can ensure the safety of vehicles by not sending the exact frequency signal repeatedly. If a smart key sends an individual signal each time it opened or unlocked an trunk remotely, this would enable tech-savvy thieves connect cars to hotwires and drive them away. Fortunately, this isn't an issue because smart keys emit a unique encrypted signal every time doors are opened or the trunk is remotely opened. Smart keys can also protect cars from theft at gas stations and other parking areas. They transmit an extremely low-frequency signal that could be picked up by the smart key in close proximity, however, not by any other person or objects that are not within the vehicle. The signal can be detected at a distance of 10 cm from a smart key. This means it is impossible to take your vehicle away by picking up the transmission. Convenience Smart keys eliminate the need to dig through your pockets to locate a key or to secure your car using a remote control. Instead, simply tap your smartphone in the app to unlock the car or start the engine. Then, drive away! Smart keys, in contrast to traditional key fobs that transmit the signal with low power and communicate with your car using radiofrequency signals. The key fob contains an encrypted chip which the antenna inside your vehicle detects. When you are within reach of your vehicle it will unlock the doors or start the engine. Some smart keys can also store settings for the steering wheel, mirrors, and the seat. You can then alter them by pressing one button. This feature is becoming increasingly popular and a rising number of manufacturers are adding it to their automobiles. The automotive smart key market is growing rapidly due to the rising demand for safety and security features. These features decrease wear and tear on the ignition system in a car and ensure that the driver is the only person who can stop or restart the engine. Additionally, smart keys can also notify the driver that the battery is running low and make it more difficult for thieves to steal the vehicle. Certain systems will also allow you to unlock your door from a distance in the event that the battery for your smart key fails. However, it's best to keep a spare mechanical key that is hidden in your wallet or somewhere else secure. Autonomy Instead of a key fob that has to be kept in the pocket of the driver to unlock or start a car, some smart key systems function when the car door handle or the trunk release button is pressed. These systems also work when a sensor senses the driver is within. The idea is to eliminate pressing a key fob while driving, so that drivers can focus on driving safely and secure. The technology is already present in some luxury vehicles and it's gaining popularity among major automakers who are trying to keep up with the customer demand. While this feature is convenient however, it can also be dangerous if the driver forgets to take their key fob from the pocket before going into or out of the car. Smart key fobs emit low-frequency signals which could be picked up by other devices that open doors or crack the boot. This is a technique known as relay and has been used by cyber-savvy criminals to steal cars from fueling stations as well as parking lots. However, most smart key systems offer an alternative method of opening and re-starting the vehicle in the event that the battery fails. The driver will usually put the dead key fob inside a slot, or hold it near to a designated area in the cockpit, to trigger the emergency starting system. This typically involves an inductive coil which transfers energy from the key to the vehicle. Safety The smart key has built-in security features that locks the vehicle once you leave. The smart key can shut down the vehicle and unlock the trunk the keys remain in the trunk. This will keep you from being locked out of your car in an unsafe location or while running an errand. Smart key fobs communicate with vehicles via radiofrequency signals, which is different from conventional keys. It is important to remember that your car is not spying on you. However, because the key fob broadcasts these signals, it is possible for criminals to intercept the signals and then control the vehicle. Open Road Auto Group explains that traditional key fobs transmit the same frequency signal each time they unlock the door or remotely pop the trunk. This means that a cyber-savvy criminal could be able to hack into the system to steal your vehicle. Smart car keys generate a different encrypted code each time they carry out an action. G28CarKeys makes them more difficult to penetrate and more difficult to exploit by hackers. Some vehicles allow you to start the car by walking up to it, and pressing a button. Unlike traditional models that require you to insert and turn the key, these systems are powered by a key fob's battery. The key fob transmits a signal to the car's radio to inform it that you are close to the vehicle, and it will then open its power doors and begin the engine.