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Vehicle Smart Key Technology The smart key technology that is found in vehicles enables drivers to unlock and start their car by just touching the door handle or putting the keys in the pocket. It also allows for many other adjustments like seat position, internal temperature settings and mirror position. However, it could also cause security issues. Security Smart keys are sophisticated electronic keys that communicate with a vehicle through one of the antennas built into the car to open the doors and start the engine. Smart key fobs, in contrast to traditional keys that emit the same frequency each time they're pulled, transmit encrypted signals that are only compatible with the specific car to which they belong to. This makes it harder for tech-savvy thieves to fake or intercept the signal and use the key to take your car. For instance, Mercedes' system — called 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 begins the engine by pressing a button on its key. Furthermore certain smart keyssuch as those from BMW include individual user settings that allow the driver to adjust the mirrors, seat and the position of the steering wheel as well as audio preferences at the touch of a button. the full report come with an emergency lock that stops the vehicle from starting if it is not connected to the key. This technology helps drivers avoid being unable to lock their vehicle and causing damage to their vehicle, particularly when searching the bag or purse for keys on parking lots with strangers or a busy street where crime is high. Some systems will also notify drivers when the battery of their key is not fully charged, though this feature may differ from manufacturer to the manufacturer. Convenience The smart key is perfect for those who are in a hurry to get somewhere. By pressing the button on your trunk release or door handle, you can open, lock and begin your vehicle. Popular Mechanics explains that the key fob can also be used to monitor charging location, charging status, and other vehicle information. You don't want to accidentally lock your keys inside the car. The key fob communicates with an antenna in the vehicle to determine if the key is in range. If it's not, the engine won't not start. This will deter thieves from stealing your vehicle and selling its parts. BMW reports that the smart key uses rolling codes, as well as to prevent hacking and cloning. The computer inside the vehicle is able to recognize and verify the code prior the start of the motor. Many systems also have a backup mechanical system in the form of an unnoticed key blade to serve as a styling tool. How Stuff Works Electronics notes that modern smart keys can also detect when the key is when it is in use and adjust the vehicle settings according to the situation. If you turn on your vehicle while holding the key in your hands for instance, the windows and the sunroof will open to allow air circulation to the interior. You can also set up a speed limit that will only be applied when the car is powered by the chosen key. This feature can be useful when you lend your car to someone who has no prior 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 this feature make sure you press and hold the lock button while pressing the unlock button. This will block your smart key fob's smart device from being able to transmit or receive radio waves. This will significantly extend the battery's life. You can always restart this function by pressing the unlock and lock buttons again. Certain smart keys also have anti-theft features to prevent them from being copied by thieves. Mercedes-Benz smart keys utilize rolling codes to stop unauthorized access. The car's computer examines the code in milliseconds after the smart key is put in. BMW uses a Display Key that has a small LCD screen with a color. This allows drivers to lock their cars, open them, and even start them without taking the smart key from their pockets. If you're thinking about buying an automobile with a smart key, or you need the battery of your smart key fob replaced, contact Pop-A-Lock for a quick and simple service. We can replace the battery on any smart key, and our mobile locksmiths are able to help you set it up so that your car can recognize it. Special Cases While smart keys are not safe from theft, they do assist to hinder thieves. Smart keys use rolling security codes to prevent theft, and when placed in the ignition, the vehicle's computer checks the code in milliseconds. This technology was developed by Mercedes-Benz and is now used by a number of premium car brands. Another useful feature is that most smart key systems will continue to function in the event that the user forgets the key in the trunk or left it at an eatery or lost it during a hike. Certain systems will notify the driver when the battery is not fully charged. Certain brands provide key covers specifically made for smart keys that protect the fob from damage.