Vehicle Smart Key Technology

The smart key copy key technology in vehicles enables drivers to unlock and start their vehicle by simply rubbing the door handle, or placing the key into the pocket. It also allows various other adjustments like seat position as well as internal temperature settings and mirror position.

This can also lead to security worries.

Security

Smart keys are advanced computerized key fobs that communicate with a vehicle through one of the car's embedded antennas to open doors and start the engine. Contrary to conventional keys, which emit the same frequency signal each time they are pressed, smart key fobs transmit encrypted signals that are only compatible with the car they belong to. This makes it more difficult for tech-savvy thieves to impersonate or intercept the signal and use the key to steal your car.

Mercedes' Keyless Go system for instance, has an internal transponder that identifies the driver's key. When the Smart Key comes within 1.5 meters of a vehicle it automatically unlocks the door and tailgate and the engine will start when the key's button is hit.

Furthermore some smart keyslike those made by BMW come with individual user settings that let the driver adjust seat, mirrors and steering wheel position and audio preferences at the push of one button. They also have an emergency lock that will stop the car from starting if the key is not in the ignition.

This technology assists drivers from locking their cars, especially when fumbling in a purse or backpack to find keys in a parking lot filled with strangers or on an area with high rates of crime. Many systems will also alert drivers when the battery in their keys is low, but this feature can vary by manufacturer.

Convenience

The smart key is perfect for those who are in a hurry to get to their destination. By pressing the button on the trunk release or door handle, you can open, lock and start your vehicle. Popular Mechanics explains that the key fob can also be used for tracking charging, location, and other information about your vehicle.

One of the biggest advantages is that you don't lock yourself out. The key fob is connected to an antenna in the vehicle to determine whether it's within range. If it's not, the engine won't start. This will stop thieves from taking your vehicle and then selling its parts.

The smart key also employs rolling codes to prevent hacking attempts as well as cloning, according BMW. The computer in the vehicle recognizes and verifies the code before starting the motor. Most systems have a mechanical backup in the form of an unnoticed key blade.

Modern smart keys can also tell the type of key being used and adjust the vehicle settings in line with the use of the key, says How Stuff Works Electronics. If you start the vehicle while holding the key in your hand, for example the windows as well as the sunroof can be opened to allow fresh air to enter the interior. You can also set the speed limit to only be applicable when the vehicle is started using the chosen key, which could be useful when loaning your car to an inexperienced driver.

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 you need to press and hold the lock button while pressing the unlock button.

This will stop your smart key fob from transmitting or receiving any radio signals which will increase its battery life significantly. You can always activate this feature by pressing the unlock and lock buttons 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 unauthorised access to vehicles. The computer in the car will check the code every millisecond after the smart car key programmer key is introduced. BMW offers a similar system with its Display Key, which comes with a small LCD color touchscreen on the smart key for convenience, and allows drivers to lock and unlock their vehicles without ever taking it from their pockets.

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

Special Cases

Smart keys aren't 100% safe from theft, but they can assist in preventing thieves. smart Car key (sleepcarbon48.bravejournal.Net) keys are designed to deter hackers from hacking the system. When they are placed in the ignition of the car the computer checks the code in milliseconds. Mercedes-Benz developed this technology, which is currently used by luxury car manufacturers.

A smart key system will work even if you forget the key in your trunk or leave it in the restaurant. Some systems will alert the driver when the battery is low. Some brands offer key covers specifically designed for smart keys to protect the fob from damage.