How Smart Car Key Programming Influenced My Life For The Better
Vehicle Smart Key Technology
Smart keys for 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 allows a variety of other adjustments, such as the position of seats and internal temperature settings, mirror position and stereo presets.
This could also raise security concerns.
Security
Smart keys are computerized key fobs that communicate with vehicles via an embedded antenna. This allows them to unlock doors and begin the motor. Unlike conventional keys, which emit the same frequency signal each time they are activated, smart keys transmit encrypted signals that only match the specific car they belong to. This makes it more difficult for thieves with a technological edge 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 can identify the driver's keys. When the Smart Key comes within 1.5 meters of a car it instantly unlocks the tailgate and door and starts the engine when a button on the key is press.
Certain smart keys, like the ones made by BMW and Mercedes-Benz, also come with user-specific settings, which allow users to alter the mirrors, seat, steering wheel position, and audio preferences with the click of a button. They also come with an emergency lock that stops the vehicle from running without the key.
This technology helps drivers avoid getting their car locked accidentally especially when looking in a purse or a backpack for keys on an open parking lot with strangers or a busy street where crime is high. Some systems also notify drivers when keys are low on battery, although this feature differs by manufacturer.
Convenience
The smart key is ideal for those who are on the move and need to get somewhere. By pressing the button on your trunk release or door handle you can open, lock and get into your vehicle. Popular Mechanics explains that the key fob can be used to track charging locations, charging, and other information about your vehicle.
You don't want to accidentally lock your keys in the car. The key fob communicates with an antenna inside the vehicle to determine if it's in range. If it's not, the engine will not start. car smart key will stop thieves from stealing your vehicle and selling parts of it.
The smart key also uses rolling codes to deter hacking attempts as well as cloning, according BMW. The computer inside the vehicle can recognize and verify the code prior to starting the motor. Most systems have a physical back-up in the form a key blade hidden in the.
How Stuff Works Electronics notes that modern smart keys can also detect the key in use and adjust vehicle settings in line with the use of the key. For example, if you turn on the car holding the key fob in your hands the windows and sunroof can be opened to let the air in the cabin breathe. You can also set up a speed limit which will only be applied when the vehicle is powered by the chosen key. This feature is beneficial if you're lending 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 this feature you need to press and hold the lock button while pressing the unlock button.
This will make it impossible for your smart key fob from being able to send or receive any radio waves. This will significantly extend the battery's life. You can reactivate this feature by pressing the unlock and lock buttons again.
Certain smart keys also come with anti-theft functions that stop them from being copied by thieves. Mercedes-Benz smart keys use rolling codes to prevent access by anyone who is not authorized to use it. The computer in the car examines the code in milliseconds after the smart key is put in. BMW uses a similar method with its Display Key, which comes with an LCD touchscreen on the smart key for convenience, and lets drivers lock or unlock their cars without ever removing it from their pockets.
Contact Pop-Alock if you need to replace the battery in your smart key fob considering purchasing a vehicle with a smart-key. Our mobile locksmiths will change the battery of any smart key and help to set it so that your car can recognize it.
Special Cases
While smart keys aren't security-wise, they can be used to stop thieves. Smart keys utilize rolling security codes to prevent the hacking of keys, and when they are placed in the ignition, the car's computer validates the code within milliseconds. This technology was developed by Mercedes-Benz and is now used by many automobile brands that are luxury.
A smart key system will work even if it is not possible to remember the key in your trunk or leave it at an establishment. Certain systems will also inform the driver when the battery is low. Certain brands have key covers that are specifically designed for smart keys, to shield the fob from damage.