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What You Should Know About Smart Keys

Smart keys - also referred to digital keys or information keys allow drivers to access their vehicles without having to look for a keyhole. Certain vehicles come with them as standard features, whereas others allow them to be upgraded.

The technology is also more modern than a traditional fob. Certain systems let you start the vehicle without the traditional key fob, or even a key. The most reliable systems also have indicators for batteries that alert 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 make use of radio-frequency identification or RFID, to communicate with the computer system in your car. When the key is within the range of the antenna it can be used to unlock the doors and start the car, without the need to make use of your phone or press a button.

Although this might sound like a useful feature however, thieves could also hack into the system to unlock your doors and then start the engine. Certain manufacturers use "rolling code" technology to stop this. This code is projected from the key to the starter and then verified by the car's computer prior to the car starts. This stops thieves from creating multiple copies of the keys.

Another method to keep your car secure is to ensure that you do not put the key and mobile phone in the same pocket. The two devices placed too close together can block the signals, stopping them from sending signals 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 place the Smart Key near it, a press of its activation button causes the Tile to play an unintentional melody and flash an LED. This could be lifesaving if you've lost your phone or it's on silent mode.

Convenience

Smart keys can save and recall personalized settings including seat, mirror and steering wheel position. Some, such as BMW's Comfort Access, even allow you to start your car without having touch the ignition button.

Modern smart keys make use of radio waves to communicate with antennas inside the car, transmitting an encrypted signal that is read by the car's computer. These signals can be programmed to perform a variety of functions like opening and closing the trunk or engaging children's locks.

The technology isn't completely foolproof However, it's not completely foolproof. It is possible for hackers with sophisticated technology to be able to identify the frequency of the smart key and steal its unique identification number. Fortunately, companies have been trying to enhance the security of the system.

Another feature that is useful is the possibility to remotely lock and unlock your vehicle with a single tap of the phone's screen. This feature will save you time when loading cargo or children. It's particularly helpful for parents of teenagers who are learning to drive.

One of the most appealing features of a smart key is its sleek slim design. This makes it easier to carry than other key organizers that can be heavy and take up more space than they need. The KeySmart is quiet and comfortable to use, and eliminates the annoying jingle.

Battery Life

Smart keys usually last about half the time (two to three years versus four to six years) as traditional fobs. The replacement smart key keys have to communicate with the car at a faster rate and more frequently in order to unlock and start the vehicle. Smart keys will also drain faster when placed close to electronic devices, such as phones, computers and screens that produce electromagnetic fields.

Fortunately, all smart keys come with battery backup features. According to Open Road Auto Group, the majority of them come with an emergency blade which functions as an ordinary key to unlock the door of the driver in case the smart key fob batteries die. Most have a slot that the traditional key can be put in to start the engine in the event that the smart key fob isn't working or dead.

Another smart key backup feature is referred to as an "power saving mode." If you don't remember to carry your smart fortwo key Programming key while driving, you'll be able to drive your car for as long as the engine is not running. To do this, you have to lay the smart key flat against the steering column of your vehicle, while pressing the ignition button one time. If you've done this correctly, the system should inform the driver that it is low on the key but nonetheless functional.

Cost

Smart keys aren't always cheap. Many owners of vehicles upgrade to smart keys to enhance security and convenience. It can be costly to replace the lost smart key or reprogram your car.

Smart keys resemble regular keys, however they are equipped with a microchip that can unlock, lock, or start a car without having a physical key. The chip sends a unique identifier to the vehicle's computer system, which recognizes the code and confirms it prior to starting the engine.

This technology has been in use for some time but it's not completely. This technique has been employed by thieves to steal cars in several cases. The good news is that there are ways to prevent this from occurring. One way to prevent this is by using an electronic key that contains rolling security codes. The code changes every time the key is used.

A key fob that has display screens can be extremely expensive. BMW's Display Key, a smart key of this type, is an example. Its LCD color screen serves all the functions of a typical key fob like locking, unlocking, and keyless start. But it can also send commands to the vehicle through a smartphone. This makes it easier to operate the vehicle and keep track of charging and location. It can even instruct the vehicle to park itself, which is a great feature for those with limited mobility or disabilities.