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Vehicle Smart Key Technology

The smart key market key technology that is found in automobiles allows drivers to open and start their vehicle by simply touching the door handle, or putting the key in the pocket. It also permits many other adjustments, including the position of the seat, internal temperature settings and mirror position.

However, it could also lead to security concerns.

Security

Smart keys are key fobs that are computerized that communicate with vehicles through an embedded antenna to unlock doors and activate the motor. As opposed to traditional keys, which emit the same frequency signal every time they are press, smart key fobs transmit encrypted signals that only match the specific car they belong to. This makes it difficult for thieves with a technological edge to fake or intercept the signal and use the key to steal your car.

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 tailgate when it is within 1.5 meters. It also starts the engine by pressing the key.

Furthermore there are smart keys that- like those from 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 with the click of the button. They also come with a backup lock that prevents the vehicle from starting without the key in the ignition.

This technology prevents drivers from accidentally locking their vehicles, particularly when they are rummaging through their purses or backpack for keys in a parking space filled with strangers or on a busy street with high crime rates. Many systems will also inform drivers when the battery in their keys is low, but this feature may differ from manufacturer to manufacturer.

Convenience

The smart key is ideal for those who are on the move and need to get to their destination. By pressing the button on the trunk release or door handle you can unlock, lock and start your vehicle. Key fobs can also communicate with your smartphone to keep track of charging, location and other data about the vehicle, explains Popular Mechanics.

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

BMW reports that the smart key utilizes rolling codes, as well as to prevent hacking and cloning. The vehicle's computer recognizes and verifies the code prior the start of the motor. The majority of systems have a mechanical back-up in the form an unnoticed key blade.

How Stuff Works Electronics notes that modern smart key locksmith near me keys can also detect the keys being used and adjust the vehicle settings in line with the use of the key. For instance, if you turn on the car holding the key fob in your hand the windows and sunroof open to let the air in the cabin breathe. You can also set a speed limit that will only be activated when the vehicle is powered by the specified key. This feature could be useful if you're loaning your car to someone 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 do this, hold down the lock button and press the unlock button.

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

Certain smart Key programing keys have anti-theft functions that stop them from being copied 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 fortwo key replacement key is put in. BMW makes use of a Display Key that has a small LCD color screen. This allows drivers to lock their cars, open them, and then start them without taking the smart car key key from their pocket.

Contact Pop-A-Lock if your need to replace the battery in your smart key fob considering purchasing a car that has a smart-key. We can replace the battery on any smart key and our mobile locksmiths are able to assist you in setting the system so that your car can recognize it.

Special Cases

While smart keys are not theft-proof, they do help to deter thieves. Smart keys use rolling security codes to avoid the hacking of keys, and when they are placed in the ignition, the vehicle's computer can verify the code within milliseconds. This technology was developed by Mercedes-Benz and is now employed by a number of high-end car brands.

A smart fortwo key replacement key system will work even if you forget the key in your trunk or leave it at the restaurant. Certain systems will also notify the driver when the battery is running low. Certain brands have key covers that are specifically designed for smart keys, to shield the fob from damage.