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Vehicle Smart Key Technology The technology of smart keys in vehicles enables drivers to unlock and start their vehicle by simply pressing the door handle, or placing the key into the pocket. It also allows a variety of other adjustments such as seat position the internal temperature setting and mirror positioning. This could also create security issues. Security Smart keys are key fobs that are computerized which communicate with the vehicle via an embedded antenna to unlock doors and begin the motor. Unlike conventional keys, which emit the same frequency signal each time they are used, smart keys transmit encrypted signals that are specific to the specific car they belong to. smart key replacement near me makes it much more difficult for thieves with a technological edge to fake or intercept the signal and use the key to steal your car. For example, Mercedes' system -known as Keyless Go — has an internal transponder that identifies the key of the driver. The Smart Key automatically unlocks and opens the doors and the tailgate when it is within 1.5 meters. It also turns on the engine by pressing a button on its key. Additionally certain smart keyssuch as those from BMW — have individual user settings that allow the driver to alter the seat, mirrors, steering wheel position and audio preferences with the click of a button. They also have a backup lock that will stop the car from starting if the key is not in the ignition. This technology prevents drivers from accidentally locking their cars, particularly when fumbling in a purse or backpack to locate keys in a parking area packed with strangers or on a busy street with high rates of crime. Many systems also notify drivers when their keys are not fully charged, however this feature is different for each manufacturer. Convenience If you're in a hurry to get somewhere, the smart key makes getting into your vehicle as easy as it can be. You can unlock, lock and start your car by pressing the door handle or trunk release. Key fobs can also connect to your phone to keep track of charging locations, charging times and other details regarding the vehicle, as explained by Popular Mechanics. It isn't safe to lock your keys inside the car. The key fob is connected to an antenna inside the vehicle to determine whether it is within range. If it's not, the engine won't not start. This will deter thieves who might steal your vehicle in order to sell its parts. BMW reports that the smart key makes use of rolling codes as well to ward off hacking and cloning. The vehicle's computer can recognize and verify the code before starting the motor. Most systems come with a mechanical backup system that is a hidden key blade. How Stuff Works Electronics notes that modern smart keys can also detect the keys used and adjust the car settings in line with the use of the key. If you turn on the vehicle while holding the key in your hand, for example, the windows and the sunroof will open to allow air circulation to the interior. You can also set up an automatic speed limit that will only be used when the car is powered by the selected key. This feature could be beneficial if you're lending your car to someone who has little experience. Battery Life If you're looking for a way to get more mileage out of your vehicle's smart key, or just want to make sure it won't die during a trip to the grocery store, you can activate an auto manufacturer-specific feature called Power Saving Mode. To activate it, press the lock button down and then press the unlock button. This will prevent your smart key fob from transmitting or receiving radio signals that could extend its battery's life considerably. You can always restart this feature by pressing the unlock and lock buttons once more. Certain smart keys have anti-theft features to prevent them from being stolen by thieves. For instance, Mercedes-Benz smart keys use rolling codes to block unauthorised vehicle access. The car's computer examines the code in milliseconds after the smart key is inserted. BMW has a similar system with its Display Key, which features an LCD touchscreen on the smart key for ease of use, and enables drivers to lock, unlock, and start their cars without ever removing it from their pockets. Contact Pop-Alock if you need to replace the battery on your smart key fob, or in the event that you are thinking of purchasing a car with smart-key. We can replace the battery on any smart key and our mobile locksmiths are able to assist you in setting the system so that your vehicle recognizes it. Special Cases Although smart keys aren't safe from theft, they do assist to stop thieves. Smart keys employ rolling security codes to prevent hacking, and when placed in the ignition, the vehicle's computer verifies the code within milliseconds. This technology was developed by Mercedes-Benz and is now utilized by a variety of luxury car brands. A smart key system will work even if it is not possible to remember the key in your trunk or leave it at an establishment. Certain systems will notify the driver when the battery is not fully charged. Some brands offer key covers specifically designed for smart keys to ensure that the fob is protected from harm.