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Vehicle Smart Key Technology

Smart keys in vehicles allow a driver to unlock and start the car by grabbing the door handle or putting the key in the pocket. It also permits various other adjustments such as the position of the seat as well as internal temperature settings and mirror positioning.

This could also create security issues.

Security

smart car key programmer keys are computerized key fobs that communicate with the vehicle via an embedded antenna to unlock doors and begin the motor. Smart key fobs, in contrast to traditional keys, which emit the same frequency every time they're used, transmit encrypted signals that are only compatible with the particular car to which they belong. This makes it harder for thieves who are tech-savvy to spoof or intercept the signal and use the key to steal your car.

Mercedes' Keyless Go system for instance, comes with an internal transponder which identifies the driver's key. When the Smart Key comes within 1.5 meters of a car it will automatically unlock the tailgate and door, and the engine starts when a button on the key is press.

Additionally some smart keyslike those made by BMW come with individual user settings that allow the driver to alter the seat, mirrors, the steering wheel's position as well as audio preferences at the push of a button. They also come with a backup lock, which keeps the vehicle from starting if the key is not in the ignition.

This technology can prevent drivers from locking their car, especially when they have to search their purse or backpack to locate keys in a parking lot packed with people or on a busy street with high crime rates. A lot of systems will also notify drivers when their keys are in danger of being depleted, though this feature varies by manufacturer.

Convenience

The smart car key fob key is perfect for those in a rush to get somewhere. You can lock, unlock and start your car by pressing the door handle or the trunk release. The key fob can also communicate with your smartphone to track charging, location and other information regarding the vehicle, as explained by Popular Mechanics.

The main benefit is that you won't accidentally lock yourself out. The key fob is connected to an antenna in the vehicle to determine if it is within range. If not, the engine will not start. This will deter thieves from absconding with your vehicle and selling parts of it.

The smart key also employs rolling codes to deter hacking attempts and cloning, reports BMW. A computer within the vehicle detects the code and checks it prior to launching the engine. A majority of systems also have a mechanical backup that is the key blade, which is hidden to be used for styling purposes.

How Stuff Works Electronics notes that modern smart keys can also detect when the key is when it is in use and adjust the vehicle settings according to the situation. If you turn on your vehicle while holding the key in your hands for instance, the windows and the sunroof can be opened to allow fresh air to enter the interior. You can also set up a speed limit which will only be applied when the vehicle is powered by the specified key. This feature is beneficial if you're lending your vehicle to a person who is not experienced.

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 make sure you press and hold the lock button while pressing the unlock button.

This will disable your smart key copy, click through the next internet site, key fob from sending or receiving radio waves that could extend its battery life significantly. You can always reactivate the function 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. For instance, Mercedes-Benz smart keys use rolling codes to stop unauthorized access to vehicles. The computer in the car is able to verify the code within milliseconds following the smart key is inserted. BMW uses a similar method with its Display Key, which comes with a small LCD color touchscreen on the smart key for added convenience, and allows drivers to lock, unlock, and start their cars without ever removing the key from their pockets.

If you're considering buying the latest car equipped with a smart key, or need the battery in your smart key fob changed, contact us at Pop-A Lock for a quick and efficient service. We can replace the battery in any smart key, and our mobile locksmiths can assist you in setting the system so that your vehicle recognizes it.

Special Cases

While smart keys aren't theft-proof, they do help to deter thieves. Smart keys employ rolling security codes to protect against the hacking of keys, and when they are placed in the ignition, the vehicle's computer checks the code in milliseconds. Mercedes-Benz developed this technology, which is now utilized by luxury car brands.

Another helpful feature is that the majority of smart key systems will continue to operate even if the user has forgotten the key in the trunk, left it at an eatery or lost it on an excursion. Certain systems will also notify the driver if the battery is depleted. Certain brands also offer key covers specifically designed for smart keys that protect the fob from damage.