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Smart Car Key Security Features Smart keys communicate with your car all the time, whether in your pocket or on your desk. They communicate by using radiofrequency signals. If the smart key is in reach, the computer inside your car detects and validates the rolling code projected from the key fob before starting the vehicle. This helps to deter thieves. Security Many drivers are reluctant to give control of their car to a digital fob on a smartphone. Security is among the main concerns. The good news is that a smart car key can be used with much of the same security features as traditional fobs. Smart keys can lock and unlock the doors with fingerprint recognition. To use this feature, the user must put their finger on the sensor near or inside the door knob or lock handle (depending on vehicle configuration). This is similar to how a phone or tablet with an embedded fingerprint scanner operates. 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 an individual signal each time it opened or locked an trunk remotely, this could allow thieves to hotwire cars and drive them away. Thankfully, this is not a problem because smart keys emit a unique encrypted signal each time doors are opened or the trunk is opened remotely. Smart keys also prevent the theft of cars by thieves at fueling stations as well as other parking spots. Smart keys transmit a low-frequency signal that can only be picked up by nearby smart keys, not by objects or individuals that are not within the vehicle. This signal can only be recognized within 10 cm of the smart key, meaning it is impossible for anyone to steal your car just by stealing a transmission from a fob that is nearby. Convenience Smart keys eliminate the need to rummage through your pockets for keys, or lock the car with a remote. You can unlock your car or begin it by tapping the app on your smartphone. Smart keys, unlike traditional key fobs that transmit a low power signal that communicates with your car via radiofrequency waves. The key fob is equipped with an encrypted chip that the antenna in your vehicle recognizes. If you're within distance of your vehicle, it will open the doors and start the engine. Some smart keys can also save settings for the steering wheel, mirrors, and seats. You can then alter them by pressing one button. This feature is becoming more popular, and an increasing amount of manufacturers are adding this to their vehicles. The market for automotive smart keys is growing due to the increasing demand for safety features. These features help reduce wear and tear on the ignition system of a vehicle and ensure that the driver is the only person who has the ability to stop or start the engine. Smart keys can also inform the driver if the battery is in low which makes it difficult for thieves to take the car. Certain systems will also allow you to unlock your door at a distance if the battery for your smart key fails. But, it's better to have a backup mechanical key that you can keep in your wallet or else secure. Autonomy Rather than a key fob that has to be kept in the pocket of the driver to open or start a car, smart key systems operate when the door handle or trunk release button is pressed. They also function when a sensor detects that the driver is nearby. The idea is to eliminate the necessity of pressing the key fob button while driving, allowing drivers to concentrate on driving safely and secure. The technology is present in a few luxury cars and is gaining popularity with automakers that are working to meet consumer demands. While this feature is convenient however, it can be a risk in the event that the driver does not take their key fob from the pocket prior to entering or exiting the vehicle. Smart key fobs emit low-frequency signals that can be picked by other devices that open doors or even pop the boot. This is known as relay and has been used by cyber-savvy criminals to steal cars at fuel stations and parking lots. However, many smart key systems come with an alternate method of opening and starting the car if the battery dies. The driver typically has to place the dead key fob in a slot or put it near a designated area in the cockpit to trigger an emergency start system, which usually involves an inductive coil that transfer energy from the key to the car. Safety The smart key comes with an integrated security feature that will lock your vehicle when you leave. The smart key will stop the vehicle from being operated and unlock the trunk even the keys remain inside. This will stop you from being locked out of your vehicle in an unsafe location or when running errands. Unlike conventional keys, a smart key fob can communicate with the vehicle via radiofrequency signals. While it is crucial to be aware that your vehicle isn't spying on your however, the fact that the key fob sends these signals makes it possible for criminals to intercept these signals and take control of the vehicle. Open Road Auto Group explains that traditional key fobs emit the same frequency signal every time they open the door or remotely open the trunk. This means that a criminal with a technologically advanced mind could be able to hack into the system to take your vehicle. Smart car keys generate an encrypted code that is different every time they perform the task. This makes them much harder to crack, and more difficult for thieves who are tech-savvy to gain access to. Some vehicles also allow you to start your car by simply walking towards it and pressing the button. These systems, in contrast to traditional models that require you insert and turn the keys they are powered by key fob batteries. The key fob sends an indication to your car's antenna, telling it that you're close. The car will activate the power doors, and begin its engine.