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What You Should Know About Smart Keys

Smart keys, also referred to as digital keys or information keys permit drivers to open their vehicle without having to fiddle with a traditional keyhole. Certain vehicles come with them as standard features, while others provide them as an upgrade.

The technology is better than the traditional key fob as well. Certain systems allow you to start the car without the traditional key fob or even the use of a key. The most effective ones also have battery indicators which warn you ahead of time when the battery is about to run out.

Security

Smart keys are more convenient than traditional key fobs and also come with additional security and safety features. They connect to the computer system in your car using radio-frequency identification (RFID). If smart car key fob replacement is within range of the antenna it can be used to unlock the doors and start the car without needing to use your phone or push the button.

This could be an easy feature. However, thieves can hack into this system and unlock your doors and even start the engine. Certain manufacturers employ a technique known as "rolling codes" which prevent this from happening. The code is projected by the key onto the starter, and then checked by the computer in the car prior to it starting. This prevents thieves from creating multiple copies of the key.

You can also keep your car secure by not keeping the phone and keys in the same pocket. Putting the two devices too close can block the signals, stopping them from communicating properly.

The KeySmart Pro is a great alternative to this as it has a built-in Tile which helps you find your phone. If you have the application installed on your iPhone and you put the Smart Key near it, a press of its activation button causes the Tile to play an unintentional melody and flash an LED. This can be life-saving in case you've lost your phone in a dark area or even if it is in silent mode.

Convenience

In addition to locking and unlocking your car, a smart key can also store and remember individual settings such as seat, mirror 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 make use of radio waves to communicate with antennas inside the car, generating an encrypted, unique signal that is read by the car's computer. These signals can be reprogrammed to perform different tasks, such as opening and closing the trunk, or activating a child's lock.

The technology isn't completely foolproof, however. Tech-savvy thieves can intercept the unique identification number of the smartkey, by spotting its frequency transmission. Fortunately, manufacturers have been striving to increase the security of the system.

An important feature is that you can remotely lock and unlock your vehicle by tapping the screen of your smartphone. This allows you to save time when loading your children or cargo. This can be particularly beneficial if you're an adult with teenagers who are just learning how to drive.

One of the most appealing features of a smart key is its sleek and compact design. It is much more convenient to carry than other key organizers, which can be clunky and take up more space than is needed. The KeySmart is quiet and easy to use, and eliminates the annoying jingle.

Battery Life

Typically smart keys last only half as long as regular fobs with key blades (two to three years versus four to six). This is due to the fact that smart keys must communicate with the car more frequently and at a higher frequency to unlock it and start it. Smart keys also consume more energy when put close to electronic devices that generate electromagnetic fields like phones, computers and screens.





The majority of smart keys have batteries backup options. According to Open Road Auto Group, most come with an emergency blade that acts as a traditional key to unlock the door of the driver in case the smart key battery dies. Most have a slot that traditional keys can be used to start the engine in the event that the smart key fob is not working or dead.

Another feature of smart keys is called the "power saving mode." If you don't remember to carry your smart key while driving, you are able to drive your vehicle for as long as the engine isn't running. To accomplish this, you have to lay the smart key flat against the steering column of your vehicle, while pressing the ignition button once. If you've done it 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 vehicle owners upgrade their keys to smart ones to improve security and convenience. If you lose a smart key, it could cost you a lot to replace it and re-programme your car.

Smart keys appear like regular keys, however they contain a microchip, which can unlock, lock, or start a vehicle without a physical key. The chip transmits a unique number of digits to the vehicle's system, which recognizes the code and confirms it prior to starting the engine.

This technology has been in use for some time, but isn't perfect. There have been a few instances of thieves stealing vehicles using this method. The good news is that there are solutions to stop this from happening. One way to avoid this is by using a smart key that has rolling security codes. The code changes every time the key is transmitted.

A key fob with an LCD screen can be very expensive. BMW's Display Key, a smart key with this kind of display, is an example. Its LCD color touchscreen serves the usual functions of a key fob such as locking, unlocking and keyless start, but it can also transmit commands from an iPhone to the vehicle's systems. This makes it easier to operate the vehicle and keep the track of charging and location. It can even tell the vehicle to park itself which is an excellent option for people with restricted mobility or disabilities.