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What You Should Know About Smart Keys Smart keys – also referred to digital keys or information keys – permit drivers to use their vehicles without fumbling with a keyhole. Some vehicles have them as standard features, while others allow them to be upgraded. The technology is also more advanced than a traditional key fob. Certain systems come with emergency starting capabilities that allow you to open the car and start the engine without the use of a key fob (or even an old-fashioned one). The best systems also have battery indicators which warn you when the battery is low. Security Smart keys are more practical than traditional keys and also come with additional security and safety features. They utilize radio-frequency identification or RFID, to communicate with your car's computer. When the key is within range of the antenna it can be used to unlock the doors and start the car, without the need to use a phone or push the button. While this may sound like a great idea however, thieves could also hack into the system to unlock your doors and start the engine. Some manufacturers use a technology known as “rolling codes” that prevent this from happening. The code is projected by the key onto the starter and is then verified by the computer in the car before it starts. This prevents thieves from creating multiple copies of the key. You can also ensure your vehicle is safe by not putting the key and phone in the same pocket. Signals can be blocked when the two devices are close. The KeySmart Pro is a great option to do this since it has a built-in Tile which helps to locate your phone. When you place the Smart Key next to your iPhone with the application installed by pressing the activation button, it will trigger the Tile to play a brief tune and flash an LED. This could be life-saving when you've lost your phone or it's in silent mode. Convenience Smart keys are able to store and retrieve personal settings, like seat, mirror and steering wheel positions. Certain smart keys, for instance BMW's Comfort Access system, allow you to start your vehicle without having to press the ignition button. Modern smart keys communicate with car's antennas through radio waves. They send a unique encrypted message which is interpreted and then acted upon by the computer. These signals can be programmed to perform various functions, such as opening and closing the trunk, or engaging locks for children. This technology isn't completely foolproof. It is possible for cybercriminals to be able to identify the frequency of the smart key and steal its unique identification number. Fortunately, companies have been striving to increase the security of the system. A useful feature is that you can remotely lock and unlock your vehicle by tapping the screen of your phone. This lets you save time when loading children or cargo, and is especially beneficial if you're an adult with teenagers who are just learning how to drive. One of the best features of a smart key is its sleek and compact design. This makes it much easier to carry compared to other key organizers, which can be large and take up more space than they need. The KeySmart is quiet and comfortable to use, removing that annoying jingle. Battery Life Typically smart keys last just half the time as regular keys with key blades (two to three years versus four to six). This is because smart keys need to communicate with the car more often and at a higher rate to unlock and begin the. Smart keys also drain faster when put near electronic devices that create electromagnetic fields like computers, phones and screens. Fortunately, most smart keys come with battery backup features. According to Open Road Auto Group, most come with an emergency blade that acts as a traditional key to unlock the door of the driver in the event that the smart key battery dies. They also have a slot that allows you to insert traditional keys to turn on the engine in the event that the smart key is dead or is not working. Another feature that smart keys offer is known as an “power saving mode.” If you don't remember to carry your smart key while driving, you can still drive your car as long as the engine isn't running. To do this, simply place the smart key flat on the steering column while pressing the ignition button. If you have done this correctly, the system should inform the driver that it is low on the key but still functioning. Cost Smart keys are not always affordable. Many owners of vehicles upgrade their keys to smart ones to improve convenience and security. It can be expensive to replace a lost smart key and reprogram your vehicle. Smart keys resemble normal key fobs, however they contain a microchip which can be used to unlock, lock or start a car that does not have a physical key. smart fortwo key fob G28 sends a unique identifier to the vehicle's system, which then recognizes it and confirms it prior starting the engine. This technology has been around for a while, however it isn't perfect. This technique has been employed by thieves to rob vehicles in a variety of cases. The good news is that there are ways to prevent this from occurring. One method to stop this is by using a smart key that has rolling security codes. The code is changed each time the key is sent. A key fob that has a display screen can also be very expensive. BMW's Display Key, a smart key of this kind, is a good example. Its LCD color screen performs all the functions of a typical key fob, like locking or unlocking the key, as well as keyless start. However, it is also able to transmit commands to the vehicle using the smartphone. This allows you to use the vehicle and keep track of its charging and whereabouts. It can even command the car to park itself. This is a fantastic option for those with physical limitations or disabilities.