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Vehicle smart car key programmer Key Technology

The smart key technology found in automobiles allows drivers to open and start their vehicle by just touching the door handle or putting the keys in the pocket. It also allows for a variety of other adjustments like seat position the internal temperature setting and mirror positioning.

This can also lead to security issues.

Security

Smart keys are highly sophisticated key fobs that are computerized and communicate with a vehicle through one of the antennas that are embedded in the vehicle to unlock the doors and to start the engine. In contrast to conventional keys that emit the identical frequency signal each time they are pressed, smart key fobs transmit encrypted signals that are only compatible with the car they belong to. This makes it harder for tech-savvy criminals to spoof or intercept the signal, and use your key to steal your vehicle.

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

Some smart keys, such as the ones from BMW are also equipped with user-specific settings. These allow the driver to adjust the mirrors, seat and steering wheel's location and even the audio settings with the click of a button. They also come with an emergency lock that prevents the vehicle from starting if the key is not in the ignition.

This technology protects drivers from getting their car locked accidentally and causing damage to their vehicle, particularly when searching backpacks or purses for keys in a parking lot with strangers or a busy street where crime is high. Many systems will also inform motorists when the battery for their key is low, though this feature can vary by the manufacturer.

Convenience

The smart car key supplier key is perfect for those in a rush to get to their destination. You can lock, unlock and start your car by pressing the door handle or trunk release. Popular Mechanics explains that the key fob can also be used to monitor charging locations, charging, and other information about your vehicle.

You can't accidentally lock your keys inside the car. The key fob communicates with an antenna in the vehicle to determine if it's within range. If it's not, the engine will not start. This will stop thieves from stealing your vehicle and selling its parts.

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

Modern smart keys can also tell the type of key being used and adjust the vehicle settings accordingly, notes How Stuff Works Electronics. If you start the vehicle while holding the key in your palm for instance, the windows and the sunroof will open to ventilate the interior. You can also set the speed limit to only be applied when the vehicle is started using the chosen key, which could be useful if you loan your vehicle 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 do this, press and hold the lock button while pressing the unlock button.

This will block your smart key fob's ability to send or receiving radio signals, which will extend its battery's life considerably. You can always reactivate this function by pressing the unlock and lock buttons again.

Certain smart keys come with anti-theft features to prevent them from being stolen by thieves. Mercedes-Benz smart keys use rolling codes to block unauthorized access. When the smart key is inserted in the ignition, a computer in the car verifies the code in milliseconds, before even starting the engine. BMW makes use of a Display Key that has a tiny LCD screen with a color. This allows drivers to lock their cars, open them, and then start them without having to remove the smart key from their pocket.

If you're considering purchasing an automobile with a smart key, or require your smart key fob's battery changed, contact us at Pop-A Lock for a quick and simple service. Our mobile locksmiths will replace the battery on any smart car key reprogramming key and also help you set it so that your car can recognize it.

Special Cases

Although smart keys aren't secure against theft, they can help to stop thieves. Smart keys are designed to prevent hackers from gaining access to the system. When placed in the ignition of the car The computer confirms the code in milliseconds. Mercedes-Benz invented this technology, which is currently used by luxury car brands.

Another useful feature is that most smart key systems will continue to operate even if the user has forgotten the key in the trunk or left it in the restaurant, or lost it on the trail. Certain systems will also inform the driver when the battery is running low. Certain brands provide key covers specifically designed for smart keys. They keep the key safe from harm.