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What You Should Know About Smart Keys Smart keys, also known as keys that are digital or information keys permit drivers to open their vehicle without having to fiddle with traditional keyholes. Some vehicles have them as standard features, while others allow them to be upgraded. The technology is far more advanced than the traditional key fob as well. Certain systems let you start the car without a traditional key fob or even a key. The best ones also have battery indicators that notify you in advance when the battery is about to run out. Security Smart keys are more practical than traditional keys and include additional security and safety features. They connect to the computer system in your car by using radio-frequency identification (RFID). An antenna in your car reads the signal from the key when it's in distance, allowing you unlock your doors and start the engine without having to take out your phone or press a button. smart key car www.g28carkeys.co.uk might seem like an excellent feature. However, car thieves can access this system to unlock your doors or even start the engine. Certain manufacturers employ “rolling code” technology to block this. This code is projected from the key to the starter, and then verified by the car's computer prior beginning. This stops thieves from creating multiple copies of keys. Another way to ensure that your car safe is to make sure that you do not place the key and mobile phone in the same pocket. Putting the two devices too close to each other can block the signals, which can stop them from transmitting properly. The KeySmart Pro has a built in Tile that helps you locate your phone. If you have the application installed on your iPhone and you place the Smart Key near it, the press of its activation button causes the Tile to emit a short melody and flash an LED. This can be a lifesaver in case you've lost your phone in a dark area or even if the phone is in silent mode. Convenience In addition to locking and unlocking your car Smart keys can also store and remember individual settings, such as seat, mirror and steering wheel positioning. Some, like BMW's Comfort Access, even allow you to start your vehicle without having to touch the ignition button. Modern smart keys utilize radio waves to communicate with antennas in the car. They transmit an encrypted, unique signal that is processed by the car's computer. These signals can be reprogrammed to perform different tasks, such as opening and closing the trunk, or engaging the child's lock. This technology isn't foolproof. Tech-savvy thieves can intercept the unique identification number of the smartkey, by spotting its frequency transmission. Thankfully, the manufacturers are trying to improve the security of the system. Another great feature is the possibility to remotely lock and unlock your vehicle by tapping of the phone's screen. This lets you save time when loading up your kids or cargo. It can be particularly beneficial if you're an adult with teenagers who are just beginning to learn how to drive. One of the best features of a smart key is its sleek, compact design. This makes it easier to carry than other key organizers that can be bulky and take up more space than they need. The KeySmart is quiet and comfortable to use, and eliminates that annoying jingle. Battery Life Smart keys are typically just half as long (two to three versus four to six years) as regular fobs. This is due to the fact that the smart keys must communicate with the car more frequently and at a higher speed to unlock it and start it. Smart keys also consume more power when put near electronic devices that produce electromagnetic fields like phones, computers and screens. Fortunately, the majority of smart keys have battery backup features. According to Open Road Auto Group, they have an emergency blade which functions as an old-fashioned key to open the driver's door in the event that the smart key fob battery fails. Most have a slot where an old-fashioned key can be inserted to start the engine in the event that the smart key fob isn't working or is dead. A “power saving mode” is a different smart key backup. If you misplace your smart key while driving, your vehicle will continue to run for as long as it is not in operation. To do this, lay the smart key flat on the steering column while pressing the ignition button. If you have done this correctly, the system should notify the driver that it is low on the key but nonetheless functional. Cost Smart keys are not always inexpensive. Many vehicle owners upgrade their keys to smart ones to increase convenience and security. If you lose a smart key it could cost you a fortune to replace it and then reprogramme your vehicle. Smart keys look similar to regular keys, however they contain a microchip, which allows you to unlock, lock or start a car that does not have a physical key. The chip transmits an unique code to the vehicle's system, which identifies and validates the code prior starting the engine. This technology has been around for a while but it's not the perfect solution. There have been a few instances of thieves stealing vehicles using this method. There are ways to prevent this from happening. One method to avoid this is to use a smart key with rolling security codes. The code changes every time the key is transmitted. A key fob with display screens is extremely 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. It can also send commands to the vehicle via smartphones. This makes it easier to operate the vehicle, as well as keep in mind its charging and whereabouts. It can even command the vehicle to park itself which is a wonderful feature for those with limited mobility or disabilities.