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Vehicle Smart Key Technology

The smart key technology that is found in vehicles allows drivers to unlock and start their vehicle by simply rubbing the door handle or by putting the key into the pocket. It also allows a variety of other adjustments including seat position the internal temperature setting and mirror position.

However, it could also cause security issues.

Security

Smart keys are computerized key fobs that communicate with vehicles through an embedded antenna to unlock doors and activate the motor. Unlike conventional keys, which emit the identical frequency signal each time they are used, smart keys transmit encrypted signals that only match the specific vehicle they belong to. This makes it much more difficult for thieves with advanced technology to intercept or fake the signal and use your key to steal your vehicle.

For instance, Mercedes' system -known as Keyless Go -- has an internal transponder that identifies the driver's keys. The Smart Key automatically unlocks and opens the doors and the tailgate when it is within 1.5 meters. It also begins the engine by pressing the key.

Some smart fortwo key programming keys, like the ones made by BMW and Mercedes-Benz, also come with user-specific settings, which allow the driver to adjust the seat, mirrors and the steering wheel's position and even audio preferences with the click of a button. They also have a backup lock that prevents the vehicle from running without the key.

This technology stops drivers from accidentally locking their vehicles and causing damage to their vehicle, particularly when searching backpacks or purses for keys in an open parking lot with people who are not familiar with the area or where crime is high. Some systems also notify motorists when their keys are in danger of being depleted, though this feature varies by manufacturer.

Convenience

If you're in a hurry to get somewhere the smart key makes entering your car as simple as it can be. You can lock, unlock and start your car by pressing a button on the door handle or the trunk release. Popular Mechanics explains that the key fob can also be used to track charging or location as well as other vehicle information.

A big benefit is that you won't accidentally lock yourself out. The key fob communicates with the antenna inside the vehicle to determine if it's within range. If it's not, the engine won't start. This will deter thieves who may steal your car to sell its parts.

The smart key uses rolling codes to prevent hacking attempts and cloning, according to BMW. A computer inside the vehicle is able to recognize the code and validates it before starting the engine. A majority of systems also have a mechanical backup that is an unnoticed key blade to enhance the appearance of the.

Modern smart keys can also tell which key is in use and adjust the vehicle settings as needed, according to How Stuff Works Electronics. If you turn on the vehicle while holding the key in your palm, for example, the windows and the sunroof will open to ventilate the interior. You can also set the speed limit which will only be applicable when the vehicle is started using the chosen key, a feature that can be useful when loaning your car to an inexperienced 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, hold the lock button down and then press the unlock button.

This will stop your smart key fob from being able to send or receive any radio waves. This will greatly extend the life of its battery. You can always restart this feature by pressing the unlock and lock buttons again.

Certain smart keys also have anti-theft functions that stop them from being copied by thieves. Mercedes-Benz smart keys employ rolling codes to stop the unauthorized access. The computer in the car checks the code milliseconds after the smart key is inserted. BMW also has a similar system with its Display Key, which features a small LCD color touchscreen on the smart key to make it easier, and enables 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 Car key Programming key, or need the battery in your smart key fob changed, contact us at Pop-A Lock to get a quick and easy service. Our mobile locksmiths will replace the battery on any smart key, and will help to set it so that your car recognizes it.

Special Cases

Smart keys are not 100 100% safe from theft, but they can aid in deterring thieves. smart key programming near me key fobs are designed to keep hackers from hacking the system. When they are inserted into the ignition of the car the computer checks the code in milliseconds. This technology was developed by Mercedes-Benz and is now utilized by a number of luxury car brands.

Another useful feature is that many smart keys cars key systems will continue to operate in the event that the user forgets the key in the trunk or left it in a restaurant or lost it on hiking. Certain systems will also inform the driver when the battery is depleted. Certain brands provide key covers that are specifically designed for smart keys to guard the fob from damage.