How Smart Car Key Programming Influenced My Life For The Better
Vehicle Smart Key Technology
The smart key technology that is found in vehicles enables drivers to unlock and start their vehicle by simply rubbing the door handle, or by putting the key into the pocket. It also permits various other adjustments like the position of the seat, internal temperature settings and mirror positioning.
However, this could result in security issues.
Security
Smart keys are computerized key fobs that communicate with vehicles via an embedded antenna to unlock doors and activate the motor. Contrary to conventional keys, which emit the identical frequency signal each time they are press, smart key fobs transmit encrypted signals that only match the specific vehicle they belong to. This makes it much more difficult for criminals with a technological edge to spoof or intercept the signal, and then use your key to steal your car.
For example, Mercedes' system -- called Keyless Go -- has an internal transponder which can identify the key of the driver. When the Smart Key comes within 1.5 meters of a vehicle it automatically unlocks the tailgate and door and the engine will start when a button on the key is hit.
Some smart keys, like those from BMW are also equipped with user-specific settings, which allow the driver to alter the seat, mirrors, steering wheel position, and even audio preferences with the press of a single button. They also have the backup lock, which stops the vehicle from starting if it is not connected to the key.
This technology stops drivers from getting their car locked accidentally especially when looking in the bag or purse to find keys in the parking lot of people who are not familiar with the area or where crime is high. Some systems also notify motorists when their keys are running low on battery, but this feature differs by manufacturer.
Convenience
If you're in a hurry to get somewhere the smart key makes entering your vehicle as simple as it can be. You can lock, unlock and start your car simply by pressing a button on the door handle or trunk release. smart car replacement key will interact with your phone to keep track of charging, location and other information regarding the vehicle, as explained by Popular Mechanics.
It isn't safe to lock your keys in the car. The key fob communicates with an antenna in the vehicle to determine if the key is in range. If not, the engine will not start. This will deter thieves who could steal your vehicle in order to sell its parts.
The smart key also employs rolling codes to deter hacking attempts and cloning, according to BMW. The vehicle's computer can recognize and verify the code prior to starting the motor. Most systems also have a mechanical backup that is an unnoticed key blade to serve as a styling tool.
Modern smart keys also detect 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 start the vehicle while holding the key in your palm for instance, the windows and the sunroof will open to ventilate the interior. You can also set up a speed limit that will only be applied when the vehicle is powered by the selected key. This feature is beneficial if you're lending your vehicle to a driver who is not experienced.
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 activate this feature, press and hold the lock button while pressing the unlock button.
This will prevent your smart key fob from having to send or receive any radio waves. This will greatly extend the life of your battery. You can always reactivate the function by pressing the unlock and lock button again.
Certain smart keys also have anti-theft features to prevent them from being copied by thieves. For example, Mercedes-Benz smart keys use rolling codes to block unauthorized vehicle access. The car's computer will check the code every millisecond after the smart key is put in. BMW uses a Display Key that has a tiny LCD screen with a color. This allows drivers to lock their cars, unlock them, and start them without having to remove the smart key from their pockets.
Call Pop-A-Lock if you need to replace the battery in your smart key fob if you are thinking of purchasing a vehicle with a smart-key. We can replace the battery in any smart key and our mobile locksmiths are able to assist you in setting it up so that your vehicle can recognize it.
Special Cases
While smart keys are not security-wise, they can be used to hinder thieves. Smart keys use rolling security codes to prevent theft, and when placed in the ignition, the vehicle's computer validates the code within milliseconds. This technology was developed by Mercedes-Benz and is now employed by many luxury car brands.
Another benefit is that many 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 hiking. Certain systems will also inform the driver when the battery is not fully charged. Some brands offer key covers specifically designed for smart keys. They keep the fob protected from harm.