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Smart Car Key Security Features Smart keys communicate with your vehicle all the time regardless of whether it's inside your pocket or sitting on your desk. They talk to each other via radiofrequency signals. When the smart key is in range, a computer inside your vehicle detects the rolling code projected by the fob of the key and verifies it before starting the engine. This helps to deter thieves. G28CarKeys aren't keen to hand over control of their car to a virtual fob on the phone. Security is one of the primary concerns. The good news is a smart key comes with many of the same features that a traditional car fob does. Smart keys lock and unlock the doors with fingerprint recognition. To utilize the feature, the driver has to put their finger on a sensor close to or in the vicinity of the lock button or door handle (depending on the configuration of the vehicle). This is similar to the way a tablet or smartphone with a fingerprint scanner embedded works. A smart key could also make cars safer by not sending the exact same frequency signal repeatedly. If a fob sent a signal every time it opened or locked an trunk remotely, this will allow tech-savvy thieves to connect cars to hotwires and remove them. Thankfully, this is not an issue as smart keys emit a distinct encrypted signal each time doors are opened or the trunk is opened remotely. Smart keys also stop cars from being taken away by thieves at fueling stations and other parking areas. They transmit an extremely low-frequency signal that could be detected by a nearby smart key, but not by people or objects that are not within the vehicle. This signal can be detected only within 10 cm of the smart key. Thus, it is impossible to steal your vehicle just by taking an engine. Convenience Smart keys eliminate the need to search your pockets for a key or to lock your car using a remote. Instead, simply tap your phone in the app to unlock the car or start the engine and go on your way! 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 which the antenna inside your vehicle detects. If you're within reach of your vehicle it will unlock the doors or begin the engine. Some smart keys can also store settings for the steering wheel, mirrors, and seats. Then, you can change them by pressing a single button. This feature is becoming more popular and a rising number of manufacturers are introducing it to their automobiles. The market for automotive smart keys is booming due to increasing demand for safety and security features. These features lessen the wear and tear on the ignition system of a car and ensure that only the driver has the ability to start or stop the engine. Moreover, smart keys can also notify the driver that the battery is running low and make it harder for thieves to take the vehicle. Some systems let you unlock the door remotely in the event that your smart key battery goes out. It is best to keep a spare mechanical key in your wallet or another safe location. Autonomy Rather than an actual key fob that needs to be in the driver's pocket 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 that a driver is near. The idea is to eliminate pressing a key fob while driving, allowing drivers to concentrate on driving in a safe and secure manner. The technology is already present in a few luxury vehicles, and it's gaining popularity among mainstream automakers that are trying to keep pace with customer demand. Although this feature is convenient however, it can also be dangerous in the event that the driver does not take their key fob from the pocket before getting into or out of the vehicle. That's because smart key fobs emit an ultra-low-frequency signal that could be detected by a device that can open the doors, or even pop the trunk. This is what's known as relay, and it's been used by tech-savvy criminals to steal cars at fueling stations as well as parking lots. The majority of smart key systems come with a backup method for opening and starting the vehicle in the event of the battery being dead. The driver will usually put the dead key fob inside the slot, or place it close to a special area in the cockpit to start the emergency starter. This usually involves an inductive coil that transfers energy from the car to the key. Safety The smart key has built-in security features that locks the vehicle once you leave. It will even shut down the engine and unlock the trunk if it is discovered that you have locked the keys inside. This will stop you from being locked out of your car in a dangerous location or when running around. Smart key fobs connect to vehicles using radiofrequency signals, in contrast to conventional keys. While it is vital to keep in mind that your vehicle isn't spying on you, the fact that the key fob transmits these signals makes it possible for criminals to intercept these signals and take control of the vehicle. Open Road Auto Group explains traditional key fobs emit the same frequency signal each time they open doors or remotely pop out the trunk. This means that a cyber-savvy criminal can potentially hack into the system to steal your vehicle. Smart car keys emit an encrypted message every time they complete an action. This makes them more difficult penetrate and more difficult to exploit by hackers. Certain vehicles allow you to start your car by walking to it and pressing a button. These systems, unlike traditional models that require you to insert and turn the keys, are powered by key fob batteries. The key fob sends the car's antenna, letting it know that you're near. The car will activate the power doors and begin its engine.