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Vehicle Smart Key Technology Smart keys in vehicles allow the driver to unlock and start the car simply by pressing the door handle or placing the key in the pocket. It also permits a variety of other adjustments, including the position of seats and internal temperature settings, stereo presets, and mirror positioning. However, this could also lead to security concerns. smart roadster key programming are sophisticated key fobs that are computerized and communicate with a vehicle through one of the antennas in the car to unlock doors and begin the engine. Smart key fobs, in contrast to traditional keys, which emit the same frequency every time they're pressed, send encrypted signals which are only compatible with the particular car to which they belong to. This makes it harder for hackers with the latest technology to intercept or fake the signal and use your key to steal your vehicle. For instance, Mercedes' system -known as Keyless Go — has an internal transponder that identifies the driver's keys. 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 the key. Furthermore, some smart keys -such as those from BMW include individual user settings that let the driver adjust the seat, mirrors and the steering wheel's position as well as audio preferences at the touch of a button. They also have an emergency lock that keeps the vehicle from starting without the key in the ignition. This technology helps drivers avoid being unable to lock their vehicle, especially when searching in the bag or purse to find keys in an open parking lot with strangers or a busy street where crime is high. Some systems also notify drivers when the key is running low on battery, but this feature is dependent on the manufacturer. Convenience The smart key is ideal for those who are trying to get somewhere. 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 information about the vehicle, according to Popular Mechanics. You can't accidentally lock your keys inside the car. The key fob communicates with an antenna within the vehicle to determine whether it's in range. If it's not in range, the engine will not start. This will deter thieves from taking your vehicle and then selling parts of it. BMW reports that the smart key employs rolling codes, as well as to prevent hacking and cloning. The vehicle's computer recognizes and verifies the code prior to launching the motor. Many systems also have a mechanical backup that is an invisible key blade to enhance the appearance of the. How Stuff Works Electronics notes that modern smart keys can also detect when the key is being used and adjust the vehicle settings in line with the use of the key. For example, if you switch on the car while holding the key fob in your hands the windows and sunroof will open to let the cabin air dry. You can also set an automatic speed limit that will only be applied when the car is powered by the specified key. This feature can be useful if you're loaning your vehicle to a person 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 until you release it and press the unlock button. This will stop your smart key fob from being able to send or receive any radio waves. This will significantly extend the life of its battery. You can always reactivate the function by pressing both the unlock and lock buttons again. Certain smart keys have anti-theft capabilities that prevent them from being stolen by thieves. Mercedes-Benz smart keys utilize rolling codes to block access by anyone who is not authorized to use it. The car's computer will check the code every millisecond after the smart key is inserted. BMW utilizes a Display Key that has a small LCD color screen. This lets drivers lock their cars, unlock them, and then start the engine without having to take the smart key from their pockets. If you're thinking about buying an automobile with a smart key, or require the battery in your smart key replaced, call us at Pop-Alock for a fast and easy service. Our mobile locksmiths can change the battery of any smart key and also help you set it up so that your car recognizes it. Special Cases While smart keys are not theft-proof, they do help to discourage thieves. Smart keys are designed to deter hackers from gaining access to the system. When they are inserted into the ignition of the vehicle The computer confirms the code in milliseconds. Mercedes-Benz created this technology, which is currently utilized by luxury car brands. A smart key system will continue to work even if you don't remember the key in your trunk or leave it in the restaurant. Certain systems will also inform the driver if the battery is low. Certain brands have key covers specifically made for smart keys that keep the key safe from damage.