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Vehicle Smart Key Technology

vehicle smart key (Telegra.Ph) technology allows a driver to unlock and start the car by pressing the door handle or placing the key in the pocket. It also permits a variety of other adjustments, such as the position of seats and internal temperature settings, stereo presets, and mirror positioning.

However, this could result in security issues.

Security

Smart keys are highly sophisticated electronic keys that communicate with a vehicle via one of the antennas that are embedded in the vehicle to unlock doors and begin the engine. Smart key fobs, unlike traditional keys, which emit the same frequency each time they're pressed, transmit encrypted signals that are compatible with the particular car to which they belong. This makes it harder for thieves with a technological edge to spoof or intercept the signal and use the key to take your car.

For instance, Mercedes' system -known as Keyless Go -- has an internal transponder which can identify the driver's keys. When the Smart Key comes within 1.5 meters of a car it instantly unlocks the door and tailgate and starts the engine when a button on the key is press.

Certain smart keys, such as those made by BMW, also have user-specific settings. These allow users to alter the mirrors, seat and steering wheel's position and audio preferences with the push of a button. They also come with a backup lock that blocks the vehicle from starting if it is not connected to the key.

This technology prevents drivers from accidentally locking their vehicles especially when looking in the bag or purse for keys on a parking lot with people who are not familiar with the area or where crime is high. Many systems will also inform drivers when the battery in their keys is not fully charged, though this feature may differ from manufacturer to the manufacturer.

Convenience

If you're in a hurry get somewhere, the smart key makes entering your car as simple as possible. By pressing the button on your trunk release or door handle you can unlock, lock and get into your vehicle. The key fob will also communicate with your phone to keep track of charging, location and other data regarding the vehicle, as explained by Popular Mechanics.

It isn't safe to lock your keys inside the car. The key fob communicates with an antenna inside the vehicle to determine whether it's in range. If it's not, the engine will not start. This will deter thieves who might take your vehicle and sell the parts.

BMW reports that the smart key car key employs rolling codes, as well as to stop cloning and hacking. The computer in the vehicle recognizes and verifies the code before starting the motor. Many systems also have a mechanical backup in the form of an unnoticed key blade for styling purposes.

Modern smart keys can also tell the key that is being used and adjust the car settings in line with the use of the key, says How Stuff Works Electronics. For instance, if turn on the car while holding the key fob in your hands the windows and sunroof will open to let the air in the cabin breathe. You can also set up an automatic speed limit that will only be used when the vehicle is powered by the chosen key. This feature is useful when you lend your vehicle to a driver who has no prior experience.

Battery Life

If you're looking for a way to get more mileage out of your vehicle's smart key, or just want to make sure it won't die during a trip to the grocery store, you can activate an auto manufacturer-specific feature called Power Saving Mode. To do this, hold the lock button, then press the unlock button.

This will prevent your smart car key replacement key fob's smart chip from sending or receiving any radio signals, which will extend its battery's life considerably. You can always restart this function by pressing the unlock and lock buttons once more.

Certain smart keys also have anti-theft capabilities that protect them from being copied by thieves. Mercedes-Benz smart key uses rolling codes to block unauthorised access. When a smart key market key is inserted in the ignition, a computer inside the car verifies the code in milliseconds before starting the engine. BMW makes use of a Display Key that has a tiny LCD screen with a color. This lets drivers lock their vehicles, unlock them, and start them without removing the smart key from their pockets.

Contact Pop-Alock if you need to replace the battery in the smart key fob you have or if you are thinking of purchasing a car that has a smart-key. Our mobile locksmiths can change the battery of any smart key, and will help you set it so that your car recognizes it.

Special Cases

Although smart keys aren't security-wise, they can be used to hinder thieves. Smart key fobs are designed to keep hackers from hacking into the system. When placed in the ignition of the vehicle the computer checks the code in milliseconds. Mercedes-Benz developed this technology, which is currently utilized by luxury car smart key programming near me brands.

Another helpful feature is that most smart key systems will continue to function even if the user has forgotten the key in the trunk or left it at the restaurant, or lost it during a hike. Some systems will alert the driver when the battery is low. Certain brands also offer key covers designed specifically for smart keys, to shield the fob from damage.