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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 communicate with radiofrequency waves. When the smart key is in the range of the computer inside your vehicle recognizes the rolling code projected by the fob of the key and validates it prior starting the engine. This helps to deter thieves. Security Many drivers are hesitant about handing control of their vehicle to a virtual key via a smartphone, with security being among the main concerns. The good news is that the smart car key comes with all of the security features as the traditional fob. Smart keys unlock and lock the doors by using fingerprint recognition. To use the feature, the driver needs to put their finger on a sensor placed in or near the door handle or the lock button (depending on the car's configuration). This is similar to how a smartphone or tablet equipped with an embedded fingerprint scanner function. Another way that smart keys can keep cars secure is by not sending the same frequency signal over and over again. If a fob transmitted the same signal every time it unlocked doors or remotely opened the trunk, it would allow tech-savvy thieves to connect vehicles to hot wires and take them away. Smart keys emit a distinct signal each time a trunk door is opened remotely. Smart keys also can help to stop cars from being stolen at gas stations or other parking areas. Smart keys send an extremely low-frequency signal that can only be detected by nearby smart keys, and not by other objects or people outside the vehicle. This signal can be detected at a distance of 10 cm from a smart key. So, it's impossible to take your vehicle away by picking up an engine. Convenience Using smart keys eliminates the need to fumble through your pockets to locate a key or to lock your car using remote controls. Instead, just tap on your smartphone in the app to unlock the car or start the engine, and then drive away! Smart keys, unlike traditional key fobs that transmit low-power signals they communicate with your car through radiofrequency signals. The key fob contains an encrypted chip which the antenna in your vehicle detects. If you are within proximity to your vehicle, it will open the doors or begin the engine. Some smart keys can also save settings for the steering wheel, mirrors and the seat. smart car key programming near me can then set them by pressing one button. This feature is becoming more well-known, and a rising number of automakers are adding this feature to their vehicles. The automotive smart key industry is booming because of the increasing demand for safety features. These features help reduce the wear and tear on the ignition system of a car and ensure that the driver is the sole person who can stop or start the engine. Smart keys can also alert the driver if the battery is low and makes it more difficult for thieves to take the car. Certain systems let you open the door from a distance if the battery in your smart key goes out. It is recommended to keep a spare mechanical key in your wallet or else safe. Autonomy Some smart key systems operate without a key fob being placed in the driver's pockets. Instead, they work by pressing the trunk release or door handle. These systems can also be activated when a sensor detects a driver's proximity. The idea is to eliminate the need to use a key fob while driving, allowing drivers to concentrate on driving safely and secure. The technology is present in some premium cars, and is getting more popular with major automakers who are trying to meet customer needs. This feature is very convenient however it can be risky if someone fails to take the key fob out of their pocket before entering or leaving the vehicle. Smart key fobs emit low-frequency signals that can be picked up by other devices that can unlock doors or open the boot. It's a tactic referred to as a relay attack and has been used by thieves with the latest technology to take cars from drivers at fueling stations, as well as in parking spaces. However, most smart key systems have a backup method for opening and re-starting the vehicle in the event that the battery fails. The driver usually must put the dead key fob in a slot or put it in a designated part of the cockpit to trigger an emergency starting system, which typically involves an inductive coil which transfers energy from the key to the vehicle. Safety The smart key comes with a built-in security feature that locks your vehicle after you leave. The smart key can shut down the vehicle and unlock the trunk even when the keys are inside. This will keep you from being locked out of your car in an unsafe location or when you are running the errands. In contrast to conventional keys, a smart key fob connects to the vehicle via radiofrequency signals. While it's important to remember that your vehicle isn't spying on you however, the fact that the key fob transmits these signals makes it possible for criminals to steal them and take control of the vehicle. Open Road Auto Group explains traditional key fobs emit the same frequency signal each time they open the door or remotely open out of the trunk. This means that a tech-savvy criminal can potentially penetrate the system to steal your vehicle. Smart car keys generate a different encrypted code each time they perform the task. This makes them much more difficult to break, and makes them more difficult for thieves with a technological edge to exploit. Certain cars also allow you to start your car by walking towards it and pressing the button. These systems, unlike traditional ones that require you to insert and turn the keys and are powered by key fob batteries. The key fob transmits an indication to your car's antenna, letting it know that you're in close proximity. The vehicle will then activate the power doors and start its engine.