vehicle smart key (
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Vehicle smart key technology allows a driver to unlock and start the car simply by touching the door handle or putting the key in the pocket. It also permits a variety of other adjustments, like the position of seats and internal temperature settings, stereo presets, and mirror positioning.
This can also cause security concerns.
Security
Smart keys are key fobs that are computerized that communicate with vehicles through an embedded antenna to unlock doors and start the motor. Smart keys, unlike traditional keys that emit the same frequency each time they're pulled, transmit encrypted signals which are only compatible with the particular car to which they belong to. This makes it much more difficult for tech-savvy criminals to detect or spoof the signal, and then use your key to steal your vehicle.
For instance, Mercedes' system -known as Keyless Go -- has an internal transponder that can identify the driver's key. When the Smart Key comes within 1.5 meters of a car it will automatically unlock the tailgate and door and starts the engine when a button on the key is activated.
Certain smart keys, like the ones made by BMW are also equipped with user-specific settings that allow the driver to alter the mirrors, seat, steering wheel position, and audio preferences at the press of a single button. They also have the backup lock, which stops the vehicle starting without the key.
This technology stops drivers from being unable to lock their vehicle and causing damage to their vehicle, particularly when searching bags or purses to find keys in parking lots with people who are not familiar with the area or where crime is high. Many systems also notify drivers when the key is low on battery, although this feature is different for each manufacturer.
Convenience
The smart key is perfect for those on the move and need to get to their destination. You can lock, unlock and start your car simply by pressing a button on the door handle or the trunk release. The key fob will communicate with your smartphone to track charging and location as well as other information about the vehicle, says Popular Mechanics.
It isn't safe to lock your keys in the car. The key fob is connected to an antenna in the vehicle to determine whether it is within the range. If it's not, the engine will not start. This helps deter would-be thieves who would steal your car to sell the parts.
BMW reports that the
smart fortwo key programming key makes use of rolling codes as well to stop cloning and hacking. A computer inside the vehicle detects the code and confirms it prior to launching the engine. Many systems also have a backup mechanical system that is a key blade that's hidden to be used for styling purposes.
Modern smart keys can also tell the key that is being used and adjust the settings of the vehicle in accordance with the key's use, according to How Stuff Works Electronics. If you turn on your vehicle while holding the key in your palm, for example, the windows and the sunroof will open to ventilate the interior. You can also set up a speed limit which will only be applied when the car is powered by the chosen key. This feature is useful when you lend your vehicle to a person who has no prior experience.
Battery Life
If you're looking for a way to get more mileage out of your vehicle's
smart car key repair 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 activate it, press the lock button until you release it and press the unlock button.
This will stop your smart key fob from being able to transmit or receive radio waves. This will significantly increase the life of its battery. It is possible to reactivate the function by pressing both the lock and unlock buttons again.
Certain smart keys have anti-theft capabilities that prevent them from being stolen by thieves. For example, Mercedes-Benz smart keys use rolling codes to stop unauthorized access to the vehicle. The computer in the car examines the code in milliseconds after the smart key is put in. BMW uses a Display Key with a small LCD screen with a color. This allows drivers to lock their cars, open them, and start them without taking the
smart car key recoding key from their pockets.
Call Pop-A-Lock if you need to replace the battery in your smart key fob or if you are thinking of buying a car with a
smart forfour key-key. We can replace the battery on any smart key and our mobile locksmiths can assist you in setting it up to make sure your vehicle recognizes it.
Special Cases
While
smart car keys keys aren't theft-proof, they do help to deter thieves. Smart keys utilize rolling security codes that prevent hackers, and when put in the ignition, the vehicle's computer can verify the code within milliseconds. This technology was developed by Mercedes-Benz and is currently used by many high-end car brands.
Another helpful feature is that most smart key systems will continue to operate in the event that the user forgets the key in the trunk, left it at the restaurant or if it is lost during hiking. Some systems will alert the driver when the battery is depleted. Certain brands have key covers specifically designed for smart keys to ensure that the fob is protected from harm.