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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. Certain vehicles come with them as standard equipment, while others allow them to be upgraded.

The technology is far more advanced than the traditional key fob as well. Some systems let you start your vehicle without the traditional key fob or even a key. The best systems also include battery indicators which warn you when the battery is low.

Security

Smart keys are more practical than traditional keys and include additional security and safety features. They use radio-frequency identification, or RFID, to communicate with the computer system in your car. An antenna in your car receives the signal from your key when it's within the range, which allows you to unlock your doors and start your engine without needing to pull out your phone or press a button.

While this may seem like a great idea but car thieves are also able to hack into the system to unlock your doors and then start the engine. Certain manufacturers employ a method known as "rolling codes" to prevent this from happening. This code is projected from the key to the starter and verified by the car's computer prior starting. This is to prevent thieves from creating multiple copies of the keys.

You can also keep your car secure by not putting the phone and key in the same pocket. Placing the two devices too close could block signals, thus preventing them from sending signals properly.

The KeySmart Pro is a great option because it has a built-in Tile that lets you find your phone. If you have the application installed on your iPhone and place the Smart Key near it, a press of its activation button triggers the Tile to play an elongated melody and flash an LED. This could be lifesaving if you've lost your phone or if it's on silent mode.

Convenience

In addition to locking and unlocking your car Smart keys can also store and recall individualized settings like mirror, seat and wheel positions. Certain smart keys, like BMW's Comfort Access system, allow you to start your car without having to touch the ignition button.

Modern smart keys communicate with the car's antennas via radio waves. They send a unique encrypted message that is interpreted and processed by the computer. The signals can be reprogrammed to perform different tasks such as opening and closing the trunk, or activating an electronic child lock.

This technology isn't 100% secure, however. Tech-savvy thieves can intercept the unique identification number of the smartkey by detecting its frequency transmission. Thankfully, the manufacturers are striving to make the system more secure.

An important feature is that you can remotely lock and unlock your vehicle by tapping the screen of your phone. This lets you save time when loading your children or cargo, and is especially beneficial if you're a parent with teenage kids 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 much simpler to carry than other key organizers, which can be heavy and take up more space than they need. The KeySmart is quiet and easy to use, eliminating that annoying jingle.

Battery Life

smart key for car near me keys usually last just half as long (two to three years, versus four to six years) as traditional fobs. This is because smart keys have to communicate with the car more frequently and at a higher frequency to unlock and turn it on. smart car key keys will also drain faster when placed near electronic devices such as computers, phones and screens that generate electromagnetic fields.

The majority of smart keys come with batteries backup options. According to Open Road Auto Group, the majority of smart keys come with an emergency blade that functions as an ordinary key to open the door of the driver in the event that the smart key programing keys fob's batteries fail. Most have a slot that traditional keys can be placed to start the engine in the event that the smart key fob is not working or is dead.

A "power saving mode" is another smart key backup. If you misplace your smart key while driving, your car will continue to function until it is not in operation. To do this, place the smart key flat on the steering column while pressing the ignition button. If you have done this correctly, the system should inform the driver that it's low on the key but still functioning.

Cost

Smart keys aren't always inexpensive. Many car owners upgrade their keys to smart ones to increase convenience and security. It can be costly to replace a lost smart fortwo key fob key and reprogram your vehicle.

Smart keys resemble regular key fobs, but they have a microchip that can unlock, lock, or start a car without a physical key. The chip sends a unique identifier to the car's system that recognizes it and validates it prior to starting the engine.

This technology has been around for a long time, but isn't completely fully developed. There have been several cases of thieves stealing cars using this method. The good news is that there are ways to stop this from occurring. One option is to utilize an intelligent key with rolling security codes, which alters the code every time it's 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 forfour key programming key. Its LCD color touchscreen does the usual functions of a key fob such as locking, unlocking and keyless start, but it can also transmit commands from a smartphone to the car's systems. This allows you to use the vehicle and keep track of its charging and location. It is also able to command the vehicle to park itself. This is a fantastic feature if you have handicaps or mobility issues.