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Smart Car Key Security Features Smart keys communicate with your car constantly, whether they are in your pocket or on your desk. They talk to each other by using radiofrequency signals. When the smart key is within range, a computer in your vehicle recognizes the rolling code projected by the key fob and validates it prior beginning the engine. This helps deter thieves. Security Many drivers aren't comfortable the transfer of control of their vehicle to a digital key that is stored on a smartphone, with security being one of the most important concerns. The good news is that a smart car key can be used with all of the security features as a traditional fob. Smart keys can lock and unlock the doors through fingerprint recognition. In order to use the feature, the driver must apply a finger to the sensor located in or near the door handle or lock button (depending on the car's configuration). This is similar to how a smartphone or tablet equipped with an embedded fingerprint scanner functions. Another way that smart keys can keep cars safe is by not sending the same frequency signal repeatedly again. If a smart key sends an individual signal each time it was unlocked or opened the trunk remotely, this would enable tech-savvy thieves use hotwires to connect cars and eliminate them. Smart keys emit a unique signal each time a trunk door is opened remotely. Smart keys can also to stop cars from being stolen at gas stations and other parking spaces. Smart keys send the signal at a low frequency that can only be picked up by nearby smart keys, not by any other objects that are not within the vehicle. The signal can be recognized within 10 cm of the smart key, meaning it is virtually impossible for someone to steal your car by grabbing a transmission from a fob that is nearby. Convenience Using smart keys eliminates the need to dig through your pockets to locate a key or to lock your car using a remote control. You can unlock your car or start it by tapping the app on your phone. As opposed to traditional key fobs that transmit a low-power signal smart keys communicate with your vehicle through radiofrequency waves. The key fob comes with an encrypted chip that the antenna inside your car recognizes. If you reach the distance of your car it will open the doors and/or start the engine. Some smart keys can also save settings for the seats, mirrors and steering wheel which allows you to adjust them with just one button. This feature is becoming increasingly popular and a growing number of manufacturers are incorporating it to their vehicles. The automotive smart key industry is booming because of the growing demand for safety features. These features help reduce wear on the ignition system of a car, and also ensure that only the driver can start or stop the engine. Moreover, smart keys can also notify the driver that the battery is running low and makes it harder for thieves to take the vehicle. Certain systems will also allow you to open your doors from a distance when the battery in your smart key goes out. It is recommended to keep a spare mechanical key in your wallet or a secure location. Autonomy Rather than an actual key fob that needs to be carried in the pocket of the driver to open or start a car, some smart key systems work when the door handle or the trunk release button is pressed. These systems can also be activated if a sensor detects a driver's proximity. The idea is to eliminate the need to press a key fob button while driving, allowing drivers to concentrate on driving safely and secure. The technology is already present in some luxury vehicles and it's growing in popularity with major automakers who are trying to keep pace with customer demand. This feature is very convenient however, it could be risky if someone forgets to take the key fob out of their pocket prior to entering or leaving the vehicle. Smart key fobs emit low-frequency signals that can be detected by other devices that open doors or pop the boot. This is what's known as relay and has used by hackers to steal cars at fueling stations as well as parking spaces. However, the majority of smart key systems include an alternative method of opening and starting the car if the battery dies. The driver is required to put the dead key in an opening or keep it in a designated area in the cockpit to trigger an emergency starting system, which usually involves an inductive coil that transfer energy from the key to the vehicle. Safety The smart key has a built-in feature of security that will lock your vehicle when you leave. The smart key will stop the vehicle from being operated and unlock the trunk when the keys are inside. This will prevent you from being locked from your car in an area where it is unsafe or when you are running errands. smart key for car near me communicate with vehicles using radiofrequency signals, unlike conventional keys. While it is important to remember that your vehicle isn't spying on your however, the fact that the key fob transmits these signals allows criminals to intercept them and gain control over the vehicle. Open Road Auto Group explains traditional key fobs emit the same frequency signal each time they unlock the door or remotely open out the trunk. This implies that a hacker could infiltrate the system and steal your vehicle. Smart car keys, however, send out an encrypted signal each time they do this. This makes them more difficult to break and more difficult to exploit by tech-savvy thieves. Certain cars also allow you to start your car by simply walking up to it and pressing a button. Unlike traditional models that require you to insert and turn the key to start the engine, these systems are powered by a key fob battery. The key fob sends a signal to the car's antenna to tell it that you are close to the vehicle, and it will then open its power doors and begin the engine.