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Vehicle Smart Key Technology Smart keys in vehicles allow a driver to unlock and start the car simply by grabbing the door handle or putting the key in the pocket. It also allows for a variety of other adjustments, such as seating positions and temperature settings inside the car, mirror positioning and stereo presets. This could also raise security concerns. Security Smart keys are computerized key fobs which communicate with the vehicle through an embedded antenna. It can unlock doors and begin the motor. Smart key fobs, unlike conventional keys that emit the same frequency every time they're pressed, transmit encrypted signals that are compatible with the specific car to which they belong. This makes it difficult for tech-savvy criminals to detect or spoof the signal, and use your key to steal your vehicle. Mercedes' Keyless Go system, for example, has an internal transponder that identifies the driver's key. The Smart Key automatically unlocks and opens the doors and tailgate when it is within 1.5 meters. It also allows you to start the engine by pressing a button on its key. Additionally certain smart keyssuch as those from BMW come with individual user settings that allow the driver to alter the seat, mirrors, the position of the steering wheel as well as audio preferences at the touch of a button. They also come with a backup lock that blocks the vehicle from starting without the key. This technology assists drivers from accidentally locking their vehicles, particularly when they have to search their purse or backpack to find keys in a parking area filled with strangers or on an area with high rates of crime. Many systems also notify drivers when keys are low on battery, although this feature is different for each manufacturer. Convenience The smart key is ideal for those who are in a rush to get to their destination. You can lock, unlock and start your car simply by pressing the door handle or trunk release. Key fobs can also interact with your phone to keep track of charging, location and other data regarding the vehicle, as explained by Popular Mechanics. You shouldn't lock your keys inside the car. The key fob communicates with an antenna inside the vehicle to determine whether it is within the range. If it's not, the engine will not start. This will stop thieves from stealing your vehicle and selling parts of it. The smart key also makes use of rolling codes to ward off hacking attempts and cloning, says BMW. The computer inside the vehicle is able to recognize and verify the code prior to launching the motor. The majority of systems have a mechanical backup system in the form of a hidden key blade. How Stuff Works Electronics notes that modern smart keys can be able to detect keys in use and adjust vehicle settings in accordance with the key's use. For example, if you start the car while holding the key fob in your hand, the windows and the sunroof are opened to let air circulate through the cabin. You can also set a speed limit which will only be activated when the car is powered by the specified key. This feature could be useful when you lend your car to a driver with no experience. smart key for car near me 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, then press the unlock button. This will disable your smart key fob's smart chip from sending or receiving any radio signals and will increase the battery's life considerably. It is possible to reactivate the function by pressing the unlock and lock button again. Certain smart keys have anti-theft features that stop them from being copied by thieves. Mercedes-Benz smart keys utilize rolling codes to prevent the unauthorized access. When the smart key is put in the ignition, a computer inside the car confirms the code in milliseconds prior starting the engine. BMW uses a similar method with its Display Key, which includes an LCD touchscreen on the smart key for ease of use and allows drivers to lock or unlock their vehicles without ever taking the key from their pockets. If you're thinking of buying a new car with a smart key, or you need the battery of your smart key fob replaced, call us at Pop-Alock for a fast and easy service. Our mobile locksmiths can change the battery of any smart key and assist you set it so that your car recognizes it. Special Cases Smart keys are not 100 100% secure against theft, but they do help deter thieves. Smart keys use rolling security codes to prevent hackers, and when put in the ignition, the car's computer verifies the code within milliseconds. This technology was invented by Mercedes-Benz and is currently used by many luxury car brands. A smart key system will continue to work even if you don't remember the key in the trunk or leave it in a restaurant. Some systems will alert the driver when the battery is low. Some brands offer key covers specifically designed for smart keys. They keep the key safe from harm.