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What You Should Know About Smart Keys Smart keys, also known as digital keys or information keys let drivers access their vehicles without having to search for a keyhole. Some vehicles come with them as standard features, whereas others offer them for upgrade. The technology is also more modern than a traditional fob. Some systems let you start the car without a traditional key fob or even a key. The most effective ones also have indicators for battery that notify you in advance when the battery is about to run out. Security Smart keys are more convenient than traditional fobs and come with additional security and safety features. They make use of radio-frequency identification, or RFID, to communicate with your car's computer. An antenna in your car reads the signal from the key when it is within range, allowing you to unlock your doors and start your engine without taking out your phone or press the button. While this may sound like a good idea but car thieves are also able to hack into the system to open your doors and start the engine. Certain manufacturers employ a method called “rolling codes” that stop this from happening. This code is projected from the key to the starter and verified by the car's computer before beginning. This prevents thieves from creating multiple copies of the key. You can also keep your car secure by not keeping the phone and key in the same pocket. The signals can be blocked if both devices are close together. The KeySmart Pro has a built in Tile that can help you locate your phone. If you have the application installed on your iPhone and place the Smart Key near it, pressing its activation button triggers the Tile to play an unintentional melody and flash an LED. This can be life-saving should you lose your phone or if it's on silent mode. Convenience In addition to locking and unlocking your car, a smart key can also be used to store and recall individual settings, such as seat, mirror and steering wheel positioning. Some, like BMW's Comfort Access, even allow you to start your car without having hit the ignition button. Modern smart keys communicate with car's antennas by using radio waves. They transmit an encrypted message that is interpreted and acted upon by the computer. smart car key repair can be modified to perform different tasks, such as opening and closing the trunk or engaging the child lock. This technology is not foolproof It is, however, not foolproof. Cybercriminals with the right skills can steal the unique identification number of the smartkey by detecting the frequency of its transmission. Fortunately, the manufacturers have been working to improve the security of the system. Another benefit is the ability to remotely lock and unlock your vehicle by tapping of the phone's screen. This feature can help you save time when loading cargo or children. It's particularly useful when you have teenagers who are learning to drive. The sleek compact design of the smartkey is among its best features. This makes it much simpler to carry than other key organizers, which can be heavy and take up a lot more space than is needed. The KeySmart is quiet and comfortable to use, removing that annoying jingle. Battery Life Typically smart keys last for only half as long as regular fobs that have key blades (two to three years, versus four to six). Smart keys need to communicate with the car at a higher frequency and more frequently to unlock and start the vehicle. Smart keys also drain more energy when put near electronic devices that create electromagnetic fields like computers, phones and screens. Most smart keys come with batteries backup options. According to Open Road Auto Group, the majority of smart keys come with an emergency blade which functions as an old-fashioned key to open the door of the driver in the event that the smart keys fob batteries die. A majority have a slot where traditional keys can be inserted to start the engine in the event that the smart key fob is not working or is dead. Another feature of smart keys is called an “power saving mode.” If you do not take your smart key with you while driving, you can still drive your car as long as the engine isn't running. To achieve this, you have to lay the smart key flat against the steering column of your vehicle before pressing the ignition button one time. If you've done it correctly, the system will inform the driver that it's low on the key but still functioning. Cost While many car owners are converting to smart keys for convenience and added security It's important to remember that these features aren't always cheap. If you lose a smart key, it could cost you a fortune to replace it and also reprogramme the car. Smart keys look similar to normal key fobs, however they are equipped with a microchip that can be used to unlock, lock or start a vehicle without a physical one. The chip transmits a unique number of digits to the vehicle's system, which then recognizes the code and confirms it prior to beginning the engine. This technology has been in use for a long time, but isn't completely perfect. There have been numerous instances of thieves taking vehicles using this method. There are ways to stop this from occurring. One method to avoid this is by using an electronic key that contains rolling security codes. The code changes each time the key is used. A key fob that has a display screen can be very expensive. BMW's Display Key is an example of this type of smart key. Its LCD color screen performs all the functions of a typical key fob, like locking, unlocking, and keyless start. However, it can also transmit commands to the vehicle from the smartphone. This allows you to use the vehicle, and also keep in mind its charging and its location. It can even instruct the car to park itself. This is a fantastic feature for those with limited mobility or disabilities.