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What You Should Know About Smart Keys

Smart keys - also known as digital keys or information keys - enable drivers to access their cars without having to search for a keyhole. Some vehicles have them as standard features while others offer them for upgrade.

The technology is far more advanced than the traditional key fob too. Some systems allow you to start your vehicle without the traditional key fob, or even an actual key. The best systems also include indicator lights for batteries that notify you when the battery is low.

Security

replacement smart car key keys are more efficient than traditional fobs, and also come with additional security and safety features. They communicate with the computer system of your car through radio-frequency identification (RFID). When the key is within range of the antenna it can be used to unlock the doors and start the car without having to use your mobile or push the button.

This might seem like an easy feature. However, car thieves are able to access this system to unlock your doors or even start the engine. Some manufacturers use "rolling code" technology to block this. This code is projected by the key onto the starter, and then verified by the computer in the car prior to it starting. This stops thieves from creating multiple copies of keys.

Another way to keep your vehicle secure is to ensure that you do not put the mobile phone and the key in the same pocket. The signals could be blocked if the two devices are placed too close.

The KeySmart Pro is a great option because it has a built-in Tile which helps you find your phone. When you place the Smart Key next to your iPhone with the application installed when you press the activation key, it will trigger the Tile to play a brief tune 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 be used to store and recall personal settings like mirror, seat and steering wheel settings. Some, like BMW's Comfort Access, even allow you to start your car without having push the ignition button.

Modern smart keys communicate with the car's antennas through radio waves. They transmit an encrypted message that is then interpreted and acted upon by the computer. These signals can be programmed to perform different tasks, such as opening and closing the trunk or engaging the lock of a child.

This technology isn't completely foolproof. Cybercriminals with the right skills can steal the unique identification number of a smartkey by picking up its frequency transmission. Fortunately, companies are working to make the system more secure.

A great feature is that you can remotely lock and unlock your Car Smart Key Replacement by pressing the screen of your phone. This feature will save you time when loading children or cargo. It is especially useful in the case of teens who are learning to drive.

One of the best aspects of a smart key is its sleek compact design. It is easier to carry than other key organizers, which can be large and take up more space than is necessary. The KeySmart is quiet and comfortable to use, and eliminates the annoying jingle.

Battery Life

Typically smart keys last half as long as regular keys with blades (two to three years, versus four to six). Smart keys must communicate with the vehicle at a greater frequency and more frequently in order to unlock and start the car. Smart keys also consume more energy when put near electronic devices that generate electromagnetic fields such as screens, computers and phones.

Fortunately, most smart keys come with battery backup functions. According to Open Road Auto Group most smart keys come with a blade that can be used as a traditional door key in the event the battery of the smart key fails. The majority of them have a slot in which a traditional key can be inserted to start the engine in the event that the smart key fob is not working or is dead.

A "power saving mode" is a second smart key backup. If you lose your smart key while driving, your car will continue to function regardless of whether it's not running. To accomplish this, you need to place the smart fortwo key fob key flat against the steering column of your vehicle before pressing the ignition button once. If you've done it correctly, your system will inform the driver that the key is depleted but it is still functional.

Cost

Smart keys aren't always cheap. Many vehicle owners upgrade to smart keys to improve security and convenience. It can be expensive to replace the lost smart keys and reprogram your vehicle.

Smart keys appear like 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. The chip transmits an unique code to the vehicle's system, which identifies and validates the key before beginning the engine.

This technology has been in use for a while but it's not the perfect solution. This technique has been employed by thieves to steal vehicles in numerous instances. There are methods to stop this from occurring. One way is to use a smart key that has rolling security codes, which changes the code each time it's transmitted.

A key fob with a display screen can be very expensive. BMW's Display Key, a smart key of this kind is a prime example. Its color LCD touchscreen can perform the basic functions of a key fob, such as locking, unlocking and keyless start however, it can also send commands from a smartphone to the car's systems. This makes it much easier to operate the vehicle and keep the track of charging locations and battery levels. It can even command the car to park itself. This is an excellent feature for those with physical limitations or disabilities.