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What You Should Know About Smart Keys

Smart keys, also referred to as digital keys or information key can allow drivers to gain access to their vehicle without having to fiddle with a traditional keyhole. Certain vehicles include them as standard features, while others offer them as an upgrade option.

The technology is also more advanced than a standard key fob. Some systems let you start your car without the traditional key fob or even a key. The most reliable systems also have indicators for the battery that warn you when the battery is running low.

Security

Smart keys are more convenient than traditional key fobs and come with added security and safety features. They communicate with the computer system of your car via radio-frequency identification (RFID). If the key is within range of the antenna it is able to unlock the doors and start the car, without the need to use your mobile or push a button.

This may seem like a convenient feature. However, car thieves can get into the system and open your doors, or even start the engine. Certain manufacturers employ a method known as "rolling codes" that stop this from occurring. This code is projected from the key to the starter and verified by the car's computer before the car starts. This is to prevent thieves from creating multiple copies of the keys.

Another way to keep your vehicle secure is to make sure that you don't put the mobile phone and the key in the same pocket. The two devices placed too close can block the signals, preventing them from sending signals correctly.

The KeySmart Pro has a built in Tile that helps you locate your phone. If you have the app installed on your iPhone and you put the Smart Key near it, the press of its activation button triggers the Tile to emit an elongated melody and flash an LED. This can be a lifesaver if you have lost your phone in a dark room or even if the phone is on silent mode.

Convenience

Smart keys can store and remember personal settings like mirror, seat and steering wheel positions. Some, such as BMW's Comfort Access, even allow you to start your car without having touch the ignition button.

Modern smart keys utilize radio waves to communicate with antennas within the car. They transmit an encrypted signal that is processed by the car's computer. These signals can be modified to perform different functions such as opening and closing the trunk, or engaging children's locks.

This technology isn't 100% secure, however. It is possible for hackers with sophisticated technology to recognize the frequency transmission of a smart key and then steal its unique identification number. Fortunately, companies are striving to improve the security of the system.

Another feature that is useful is the ability to remotely lock and unlock your vehicle using a simple tap of the phone's screen. This can help you save time when loading children or cargo, and is especially helpful if you are parents of teenagers who are just learning to drive.

The sleek compact design of a smartkey is one of its most appealing features. This makes it easier to carry than other key organizers, which can be heavy and take up more space than necessary. The KeySmart is quiet and easy to use, eliminating that annoying jingle.

Battery Life

Typically smart keys last for just half the time as regular keys with key blades (two to three years versus four to six). This is because the smart keys communicate with the car more often and at a higher speed to unlock and start it. Smart keys also drain more energy when placed near electronic devices that create electromagnetic fields such as phones, computers, and screens.

Fortunately, many smart fortwo key replacement keys have battery backup functions. According to Open Road Auto Group, most have an emergency blade that functions as an old-fashioned key to unlock the door of the driver in the event that smart key battery dies. Many also have a separate slot where you can insert an old-fashioned key to start the engine if the smart key is dead or not functioning.

Another feature of the smart key backup is called the "power saving mode." If you don't remember to carry your smart key with you while driving, you are able to drive your car for as long as the engine is not running. In order to do this, you need to place the Smart Car spare key key flat against the steering column of your vehicle, while pressing the ignition button one time. If you've done this correctly, your system should notify the driver that the key is not working but is functional.

Cost

Many car owners are upgrading to smart car key keys for greater convenience and added security However, it's important to realize that the cost of these features isn't always low. It can be expensive to replace the lost smart keys and reprogram your car.

smart fortwo key programming keys resemble regular keys, but they have a microchip that can unlock, lock, or start a car without having a physical key. The chip transmits a unique code to the vehicle's system, which detects and validates the key before starting the engine.

This technology has been around for some time, but isn't the perfect solution. There have been many instances of thieves stealing vehicles using this method. There are ways to stop this from occurring. One method to avoid this is to use an electronic key that contains rolling security codes. The code changes every time the key is sent.

A key fob that has a display screen can also be very expensive. BMW's Display Key is an example of this kind of smart key. Its color LCD screen performs all the functions of a typical key fob like locking, unlocking, and keyless start. It can also communicate with the vehicle via the smartphone. This makes it easier to operate the vehicle and keep the track of charging and location. It is also able to command the vehicle to park itself. This is a great feature if you have physical limitations or disabilities.