vehicle smart key (https://stageraven01.Bravejournal.net) Technology

Vehicle smart key technology allows the driver to unlock and start the car by pressing the door handle or putting the key in the pocket. It also allows a variety of other adjustments, including seating positions, internal temperature settings, mirror positioning and stereo presets.

However, this could also lead to 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. Smart keys, unlike conventional keys that emit the same frequency every time they're pressed, transmit encrypted signals that are compatible with the specific car to which they belong. This makes it difficult for thieves with the latest technology to steal or spoof the signal and use the key to take your car.

For example, Mercedes' system -- called Keyless Go -- has an internal transponder that can identify the driver's key. When the Smart Key comes within 1.5 meters of a vehicle it automatically unlocks the tailgate and door and starts the engine when the key's button is pressed.

Certain smart keys, such as the ones from BMW are also equipped with user-specific settings, which allow the driver to alter the seat, mirrors and steering wheel's location and even the audio settings with the click of a button. They also come with an emergency lock that stops the vehicle from running without the key.

This technology can prevent drivers from accidentally locking their car, especially when searching through a purse or backpack to locate keys in a parking area packed with people or on a busy street with high crime rates. Some systems also notify drivers when the key is in danger of being depleted, though this feature varies by manufacturer.

Convenience

The smart key is ideal for those in a rush to get to their destination. You can lock, unlock and start your car simply by pressing the door handle or trunk release. The key fob will also connect to your phone to keep track of charging, location and other information about the vehicle, explains Popular Mechanics.

You don't want to accidentally lock your keys inside the car. The key fob connects to an antenna in the vehicle to determine if it's within the range. If it's not, the engine will not start. This can deter thieves who might steal your vehicle in order to sell its parts.

BMW reports that the smart key utilizes rolling codes as well to prevent hacking and cloning. The vehicle's computer recognizes and verifies the code before starting the motor. Most systems also have a backup mechanical system in the form of the key blade, which is hidden to enhance the appearance of the.

How Stuff Works Electronics notes that modern smart keys can also detect the keys when it is in use and adjust the vehicle settings accordingly. If you switch on the vehicle while holding the key in your hand for instance the windows as well as the sunroof will open to allow air circulation to the interior. You can also set the speed limit which will only be applied when the vehicle is started using the selected key, a feature that could be useful when loaning 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 activate it, press down the lock button and press the unlock button.

This will disable your smart key fob's ability to send or receiving any radio waves and will increase the battery life significantly. You can always activate this feature by pressing the unlock and lock buttons again.

Certain smart keys come with anti-theft features that stop them from being stolen by thieves. Mercedes-Benz smart keys employ rolling codes to prevent the unauthorized access. The car's computer examines the code in milliseconds after the smart key is inserted. BMW has a similar system with its Display Key, which comes with a small LCD color touchscreen on the smart key for convenience, and enables drivers to lock, unlock, and start their vehicles without ever taking it from their pockets.

If you're considering purchasing a new car with a smart key, or if you require your smart key fob's battery changed, contact us at Pop-A Lock for a fast and easy service. We can replace the battery in any smart key, and our mobile locksmiths can help you set it up so that your vehicle can recognize it.

Special Cases

While smart keys aren't secure against theft, they can help to deter thieves. smart key car keys are designed to stop hackers from gaining access to the system. When placed in the ignition of the vehicle the computer checks the code in milliseconds. Mercedes-Benz created this technology, which is currently used by luxury car manufacturers.

A smart key for smart car system will continue to work even if you forget the key in the trunk or leave it at an establishment. Certain systems will also inform the driver if the battery is low. Certain brands provide key covers specifically designed for smart keys that ensure that the fob is protected from harm.