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Vehicle Smart Key Technology Smart keys in vehicles allow a driver to unlock and start the car simply by pressing the door handle or putting the key in the pocket. It also permits a variety of other adjustments, such as seats positions, internal temperature settings, mirror positioning and stereo presets. This can also lead to security concerns. Security Smart keys are advanced electronic keys that communicate with vehicles via one of the antennas built into the car to unlock doors and begin the engine. Smart key fobs, unlike traditional keys that emit the same frequency every time they're pressed, send encrypted signals which are only compatible with the car to which they belong. This makes it much more difficult for tech-savvy criminals to spoof or intercept the signal, and use your key to steal your car. Mercedes' Keyless Go system for instance, has an internal transponder that identifies the driver's key. The Smart Key automatically unlocks and opens the doors and the tailgate when it is within 1.5 meters. It also allows you to start the engine by pressing the key. Some smart keys, like the ones from BMW, also have user-specific settings. These allow the driver to alter the seat, mirrors and the steering wheel's position and even audio preferences with the press of a single button. They also have the backup lock, which prevents the vehicle from starting without the key in the ignition. This technology prevents drivers from being unable to lock their vehicle and causing damage to their vehicle, particularly when searching a purse or a backpack for keys on parking lots with strangers, or on a street where crime is high. Many systems will also alert motorists when the battery for their key is low, though this feature may differ from manufacturer to manufacturer. smart key for car near me is perfect for those who are in a rush to get to their destination. You can unlock, lock 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 locations, charging times and other details about the vehicle, says Popular Mechanics. A major benefit is that you can't accidentally get locked out. The key fob communicates with an antenna within the vehicle to determine if it's within range. If it's not, the engine will not start. This will deter thieves from stealing your vehicle and selling its parts. BMW reports that the smart key employs rolling codes in order to stop cloning and hacking. The vehicle's computer can recognize and verify the code before starting the motor. The majority of systems have a mechanical backup system that is a key blade hidden in the. Modern smart keys also detect which key is in use and adjust the settings of the vehicle accordingly, notes How Stuff Works Electronics. For instance, if turn on the car holding the key fob in your hand the windows and sunroof will open to let the air in the cabin breathe. You can also set an automatic speed limit that will only be activated when the car is powered by the specified key. This feature can be useful if you're loaning your car to a driver 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, press and hold the lock button while pressing the unlock button. This will stop your smart key fob to transmit or receive radio waves. This will significantly increase the battery's life. You can always reactivate this feature by pressing the unlock and lock buttons again. Certain smart keys come with anti-theft capabilities that prevent them from being copied by thieves. Mercedes-Benz smart keys use rolling codes to block unauthorised access. The car's computer will check the code every millisecond after the smart key is introduced. BMW has a similar system with its Display Key, which features an LCD touchscreen on the smart key to make it easier, and lets drivers lock, unlock, and start their cars without ever removing the key from their pockets. If you're thinking about buying an automobile with a smart key, or you need the battery of your smart key fob replaced, call us at Pop-Alock to get a quick and easy service. Our mobile locksmiths can change the battery of any smart key and assist to set it up so that your car recognizes it. Special Cases Smart keys aren't 100 100% secure against theft, but they do help deter thieves. Smart keys are designed to prevent hackers from hacking the system. When they are inserted into the ignition of the vehicle The computer confirms the code in milliseconds. This technology was invented by Mercedes-Benz and is currently used by a variety of high-end car brands. Another great feature is that many smart key systems will operate even if the user has forgotten the key in the trunk, left it at the restaurant, or lost it during a hike. Some systems will also notify the driver if the battery is low. Certain brands provide key covers specifically designed for smart keys that protect the fob from damage.