sneezeporter6

Vehicle Smart Key Technology Vehicle smart key technology allows the driver to unlock and start the car simply by touching the door handle or putting the key in the pocket. It also allows for a variety of other adjustments like seat position the internal temperature setting and mirror positioning. This could also create security issues. Security Smart keys are electronic keys that communicate with the vehicle using one of the car's embedded antennas to unlock doors and start the engine. As opposed to traditional keys, which emit the same frequency signal each time they are activated, smart keys transmit encrypted signals that only match the car they belong to. This makes it harder for thieves with the latest technology to impersonate or intercept the signal and use the key to steal your car. For example, Mercedes' system — called Keyless Go — has an internal transponder which can identify the driver's keys. The Smart Key automatically unlocks and opens the doors and tailgate when it is within 1.5 meters. It also starts the engine by pressing a button on its key. Additionally, some smart keys -such as those from BMW — have individual user settings that let the driver adjust seat, mirrors and steering wheel position and audio preferences at the push of one button. smart car key programmer have the backup lock, which stops the vehicle from starting if it is not connected to the key. This technology prevents drivers from being unable to lock their vehicle particularly when they are searching backpacks or purses for keys on parking lots with strangers, or on a street where crime is high. A lot of systems will also notify drivers when keys are running low on battery, but this feature is dependent on the manufacturer. Convenience If you're in a hurry to get to a place, the smart key makes entering your vehicle as easy as it can be. By pressing the button on the trunk release or door handle, you can open, lock and open your vehicle. The key fob will communicate with your smartphone to track charging locations, charging times and other details about the vehicle, explains Popular Mechanics. The main benefit is that you aren't able to accidentally lose your keys. The key fob communicates with an antenna in the vehicle to determine if it's within range. If it's not, the engine won't not start. This helps deter would-be thieves who would take your vehicle and sell the parts. The smart key uses rolling codes to protect against hacking attempts and cloning, says BMW. The vehicle's computer recognizes and verifies the code prior to starting the motor. Most systems have a mechanical backup in the form of a hidden key blade. How Stuff Works Electronics notes that modern smart keys can also detect when the key is being used and adjust the vehicle settings according to the situation. If you start the vehicle while holding the key in your hands for instance, the windows and the sunroof will open to ventilate the interior. You can also set the speed limit to only be applicable when the vehicle is started using the selected key, a feature that could be useful if you loan your car to a novice 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 make sure you press and hold the lock button while pressing the unlock button. This will block your smart key fob from having to transmit or receive radio waves. This will dramatically extend its battery life. You can always restart the function by pressing the lock and unlock buttons again. Certain smart keys come with anti-theft features to prevent them from being copied by thieves. For example, Mercedes-Benz smart keys use rolling codes to stop unauthorized access to the vehicle. When a smart key is inserted into the ignition, a computer in the car confirms the code in milliseconds prior it starts the engine. BMW makes use of a Display Key that has a small LCD color screen. This allows drivers to lock their vehicles, unlock them, and then start the engine without having to take the smart key from their pocket. If you're considering purchasing a new car that has a smart key, or you need the battery in your smart key fob changed, contact us at Pop-A Lock to get a quick and easy service. We can replace the battery on any smart key and our mobile locksmiths are able to assist you in setting the system so that your car can recognize it. Special Cases Smart keys are not 100 100% secure against theft, but they do help deter thieves. Smart key fobs use rolling security codes to protect against hacking, and when placed in the ignition, the vehicle's computer can verify the code within milliseconds. This technology was invented by Mercedes-Benz and is now used by many premium car brands. A smart key system will work even if it is not possible to remember the key in the trunk or leave it in a restaurant. Certain systems will also notify the driver when the battery is running low. Certain brands also offer key covers specifically made for smart keys that keep the fob protected from damage.