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Vehicle Smart Key Technology The smart key technology in vehicles allows a driver to unlock and start the car by pressing the door handle or placing the key in the pocket. It also permits various other adjustments including the position of the seat and internal temperature settings as well as mirror position. However, this could create security concerns. Security Smart keys are computerized key fobs that communicate with the vehicle via an embedded antenna to unlock doors and begin the motor. As opposed to traditional keys, which emit the identical frequency signal each time they are pressed, smart key fobs transmit encrypted signals that are only compatible with the specific vehicle they belong to. This makes it more difficult for thieves who are tech-savvy to steal or spoof the signal and use the key to steal your car. Mercedes' Keyless Go system For instance, it has an internal transponder that identifies the key of the driver. 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 the key. Furthermore there are smart keys that- like those from BMW have their own user settings that allow the driver to adjust seat, mirrors and the steering wheel's position and audio preferences at the click of one button. They also come with the backup lock, which stops the vehicle from starting without the key. This technology helps drivers avoid being unable to lock their vehicle and causing damage to their vehicle, particularly when searching backpacks 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 alert drivers when keys are low on battery, although this feature differs by manufacturer. Convenience If you're in a hurry to get to a place the smart key makes getting into your car as easy as it can be. By pressing the button on the trunk release or door handle, you can open, lock and begin your vehicle. Popular Mechanics explains that the key fob can also be used for tracking charging, location, and other information about your vehicle. You can't accidentally lock your keys inside the car. The key fob communicates to an antenna inside the vehicle to determine whether it's within the range. If it's not, the engine will not start. This helps deter would-be thieves who could steal your car to sell its parts. The smart key uses rolling codes to protect against hacking attempts and cloning, says BMW. A computer within the vehicle reads the code and checks it prior to launching the engine. Most systems come with a mechanical backup system in the form of a key blade hidden in the. Modern smart keys also know the key that is being used and adjust the vehicle settings in accordance with the key's use, according to How Stuff Works Electronics. For instance, if you turn on the car holding the key fob in your palm the windows and the sunroof are opened to let the cabin air dry. You can also set up the speed limit to only be activated when the vehicle is powered by the chosen key. This feature is beneficial if you're lending your car to someone with no 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 activate it you need to press and hold the lock button while pressing the unlock button. This will block your smart key fob's smart chip from sending or receiving radio signals and will increase the battery's life by a significant amount. You can reactivate this feature by pressing the unlock and lock buttons again. Some smart keys include anti-theft features to prevent them from being copied by thieves. Mercedes-Benz smart keys use rolling codes to block access by anyone who is not authorized to use it. The car's computer is able to verify the code within milliseconds following the smart key is put in. BMW offers a similar system with its Display Key, which features a small LCD color touchscreen on the smart key for added convenience and enables drivers to lock, unlock, and start their cars without ever removing the key from their pockets. Contact us at Pop-A Lock if you require to replace the battery on the smart key fob you have or in the event that you are thinking of purchasing a car with smart-key. Our mobile locksmiths will change the battery on any smart key and also help you set it up so that your car recognizes it. Special Cases While smart keys are not safe from theft, they do assist to discourage thieves. smart car key recoding g28carkeys.co.uk use rolling security codes that prevent hackers, and when put in the ignition, the car's computer checks the code in milliseconds. Mercedes-Benz invented this technology, which is currently used by luxury car brands. A smart key system will work even if you don't remember the key in your trunk or leave it in an establishment. Certain systems will notify the driver when the battery is low. Certain brands provide key covers designed specifically for smart keys, to shield the fob from damage.