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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 through radiofrequency waves. When the smart key is in the range of the computer inside your car recognizes the rolling code projected by the fob of the key and validates it prior to beginning the engine. This helps to deter thieves. Security Many drivers aren't keen to give control of their car to a virtual fob via an iPhone. Security is among the main concerns. The good news is that the smart car key comes with much of the same security features as traditional fobs. Smart keys lock and unlock the doors using fingerprint recognition. In order to use the feature, the driver has to place a finger on a sensor placed in or near the door handle or lock button (depending on the car's configuration). This is similar to how a tablet or smartphone with the fingerprint scanner inside functions. Another way that a smart key keeps vehicles safe is by not sending the same frequency signal over and over again. If a key sent a signal every time it was unlocked or opened a trunk remotely, it allows thieves with a technological advantage to use hotwires to connect cars and drive them away. Smart keys emit a distinct signal each time a trunk door is opened remotely. Smart keys can also help in preventing theft of cars at gas stations and other parking spots. Smart keys emit a low frequency signal that can only be detected by nearby smart keys, and not by people or other objects that are not within the vehicle. The signal can be detected within 10 centimeters of the smart key, which means it is impossible for anyone to steal your car by picking up a signal from a nearby fob. Convenience Smart keys eliminate the need to dig through your pockets for keys or even lock the car using a remote. Instead, just tap on your smartphone in the app to unlock the car or start the engine and drive away! Smart keys, unlike traditional key fobs, which transmit the signal with low power and communicate with your car via radiofrequency waves. The key fob comes with an encrypted chip which the antenna inside your vehicle detects. When you get within proximity to your car it is able to open the doors and/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 greater number of manufacturers are incorporating this to their vehicles. The market for automotive smart keys is growing rapidly due to the increasing demand for safety features. These features reduce wear and tear on the ignition system of a vehicle and ensure that the driver is the only person who is able to stop or start the engine. Smart keys also alert the driver if the battery is not fully charged and make it more difficult for thieves to steal the vehicle. Certain systems allow you to open the door remotely if the battery in your smart key goes out. It is recommended to keep a backup key in your wallet, or in a safe place. Autonomy Instead of the key fob which must be in the driver's pocket to unlock or start a car, smart key systems operate when the car door handle or the trunk release button is pressed. These systems can also be activated when a sensor detects the proximity of the driver. 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 available in some premium cars, and is growing in popularity with major automakers who are trying to meet customer demand. g28carkeys.co.uk is convenient, but it can also be risky if someone fails to remove the key fob from their pocket before entering or leaving the vehicle. Smart key fobs emit low-frequency signals that could be picked up by other devices that unlock doors or open the boot. It's a tactic referred to as a relay attack, and it's been used by thieves with a technological advantage to take cars from drivers at fueling stations as well as in parking areas. The majority of smart key systems come with a backup system for starting and opening the vehicle in the event of a dead battery. The driver is required to put the dead key fob in the slot or place it near a special area in the cockpit to trigger an emergency start system, which typically involves an inductive coil that transfer energy from the key to the vehicle. Safety The smart key comes with integrated security features that locks the vehicle once you leave. It can even shut down the engine and unlock the trunk if you have left your keys inside. This prevents you from being locked from your car in an unsafe location or while you run errands. Contrary to conventional keys smart key fob communicates with the vehicle using radiofrequency signals. It is important to remember that your car is not spying on you. However, because the key fob sends out these signals, it is possible for a criminal intercept them and take control of the vehicle. Open Road Auto Group explains traditional key fobs emit the same frequency signal every time they unlock a door or remotely pop out the trunk. This means that a cyber-savvy criminal could penetrate the system and steal your vehicle. Smart car keys, however, put out an encrypted signal every time they do this. This makes them much more difficult to hack, and also more difficult for tech-savvy thieves to take advantage of. Certain vehicles let you start the vehicle by walking up to it, and pressing the button. Contrary to traditional models which require you to insert and turn the key to start the engine, these systems are powered by a key fob battery. The key fob transmits an indication to the car's radio to inform it that you are close to the vehicle, and it will then be able to open its power doors and start the engine.