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Smart Car Key Security Features Smart keys communicate with your car every day, whether in your pocket or on your desk. They communicate with one another via radiofrequency signals. When the smart key is within distance, the computer in your car is able to recognize and verify the rolling code projected from the fob on the key before starting the vehicle. This helps deter thieves. Security Many drivers are reluctant to give control of their car to a virtual fob on an iPhone. Security is one of the main concerns. The good news is that a smart car key can be used with many of the same security features as a traditional fob. Smart keys, for instance, utilize fingerprint recognition to unlock and lock doors. To use this feature, the driver has to put their finger on the sensor close to the lock button or door handle (depending on vehicle configuration). This is similar to how a smartphone or tablet equipped with an embedded fingerprint scanner function. Another way that smart keys can keep vehicles safe is by not sending the same frequency signal over and over again. If a key sent an alert each time it opened or unlocked an trunk remotely, this allows thieves with a technological advantage to wire cars to drive them away. Thankfully, this is not a problem because smart keys emit a distinct encrypted signal every when doors are opened or the trunk is opened remotely. Smart keys also help prevent cars from being stolen by thieves at fueling stations and other parking spaces. This is because they send the signal at a low frequency that can be detected by the proximity of a smart key, but not by people or objects that are not within the vehicle. The signal can be recognized within 10 cm of the smart key, so it is difficult for anyone to steal your car by picking up a transmission from a fob that is nearby. Convenience Smart keys eliminate the need to search through your pockets in search of the key or lock the car with remote controls. You can open your car door or start it by pressing the app on your phone. As opposed to traditional key fobs that transmit a low-power signal smart keys connect to your vehicle via radiofrequency waves. The key fob has an encrypted chip that the antenna inside your vehicle detects. Once you're within distance of your car it will open the doors and/or start the engine. Some smart keys also save settings for the seats and mirrors as well as the steering wheel and allow you to change them with a single click. This feature is becoming more popular and a growing number of manufacturers are introducing it to their vehicles. The automotive smart key market is booming due to increasing demand for security and safety features. These features decrease the wear and tear on the ignition system of a car, and also ensure that only the driver can start or stop the engine. Smart keys also notify the driver when the battery is low and make it more difficult for thieves to steal the vehicle. car smart key g28carkeys.co.uk allow you to open your doors at a distance if the battery of your smart key dies. It is recommended to keep a backup mechanical key in your wallet or a safe place. Autonomy Instead of a key fob that must be carried by the driver to open or start a car, some smart key systems operate when the door handle or trunk release button is pressed. These systems also operate when a sensor senses the driver is within. The idea is to remove the necessity of pressing the key fob while driving, so that drivers can concentrate on driving safely and securely. The technology is currently available in some premium cars, and is growing in popularity with mainstream automakers who are working to meet consumer demands. While this feature provides convenience however, it can also be dangerous If the driver isn't careful to take their key fob out of the pocket prior to entering or exiting the vehicle. Smart key fobs emit low-frequency signals that could be picked up by other devices that can unlock doors or open the boot. It's a tactic referred to as relay attack, and it's been employed by thieves who are tech-savvy to steal vehicles from motorists at fueling stations and also in parking garages. However, many smart key systems include an alternative method of opening and restarting the vehicle when the battery is dead. The driver is required to put the dead key in the slot or place it in a specific area of the cockpit to trigger an emergency start system, which typically consists of an inductive coil that transmits energy from the key to the car. Safety The smart key has an inbuilt security feature that locks the vehicle after you leave. The smart key can close the vehicle and open the trunk the keys remain in the trunk. This prevents you from being locked out of your car in an unsafe area or while running around. Smart key fobs communicate with vehicles using radiofrequency signals, unlike traditional keys. It is important to remember that your car isn't tracking you. However, since the key fob sends out these signals, it's possible for criminals to intercept them and control the vehicle. Open Road Auto Group explains traditional key fobs emit the same frequency signal each time they unlock a door or remotely pop out the trunk. This implies that a hacker could possibly gain access to the system to take your vehicle. Smart car keys generate a different encrypted code each time they perform the task. This makes them more difficult to crack, and more difficult for thieves who know how to make use of. Certain vehicles also allow you to start your car by walking to it and pressing a button. These systems, unlike conventional models that require you insert and turn the keys they are powered by key fob batteries. The key fob sends a signal to the car's radio to signal it that you're close to the vehicle, and it can then turn on its power doors and start the engine.