Vehicle Smart Key Technology

Smart keys in vehicles allow a driver to unlock and start the car simply by grabbing the door handle or putting the key in the pocket. It also allows for a variety of other adjustments like seats positions and internal temperature settings, mirror positioning and stereo presets.

This could also create security worries.

Security

Smart keys are key fobs that are computerized which communicate with the vehicle through an embedded antenna. It can unlock doors and begin the motor. Contrary to conventional keys, which emit the same frequency signal every time they are press, smart key fobs transmit encrypted signals that are only compatible with the car they belong to. This makes it difficult for thieves with advanced technology to spoof or intercept the signal and use your key to steal your car.

For instance, Mercedes' system -- called Keyless Go -- has an internal transponder, which identifies the key of the driver. 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 a button on its key.

Certain smart car key replacement cost uk keys, like the ones from BMW are also equipped with user-specific settings that permit users to alter the seat, mirrors, steering wheel position, and audio preferences with the click of a button. They also come with a backup lock that will stop the car from starting without the key in the ignition.

This technology protects drivers from not locking their cars properly and causing damage to their vehicle, particularly when searching bags or purses to find keys in a parking lot with strangers or a busy street where crime is high. A lot of systems will also notify motorists when their keys are low on battery, although this feature is dependent on the manufacturer.

Convenience

If you're in a hurry to get somewhere the smart key makes getting into your car as easy as it can be. By pressing the button on the trunk release or door handle, you can unlock, lock and open your vehicle. Popular Mechanics explains that the key fob can be used to track charging, location, and other vehicle information.

You can't accidentally lock your keys inside the car. The key fob communicates with the antenna inside the vehicle to determine if the key is in range. If it's not, the engine will not start. This can deter thieves who might take your vehicle and sell its parts.

The smart car replacement key key also uses rolling codes to prevent hacking attempts and cloning, reports BMW. The computer in the vehicle can recognize and verify the code prior the start of the motor. The majority of systems also have a backup mechanical system in the form of the key blade, which is hidden to serve as a styling tool.

Modern smart keys also know the key that is being used and adjust the vehicle settings in accordance with the key's use, according to How Stuff Works Electronics. If you switch on the vehicle while holding the key in your hands for instance windows and the sunroof will be opened to let air circulate the interior. You can also set the speed limit which will only be applied when the vehicle is started using the specified key, a feature that could be useful if you loan 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 for cars key, or just want to make sure it won't die during a trip to the grocery store, you can activate an auto smart key replacement manufacturer-specific feature called Power Saving Mode. To activate it simply press and hold the lock button while pressing the unlock button.

This will block your smart key fob's Smart key replacement Near me device from being able to send or receive any radio waves. This will significantly increase the battery's life. You can always activate this feature by pressing the unlock and lock buttons once more.

Some smart keys include anti-theft features that stop them from being copied by thieves. For instance, Mercedes-Benz smart keys use rolling codes to prevent unauthorized vehicle access. The computer in the car examines the code in milliseconds after the smart key is put in. BMW utilizes a Display Key that has a small LCD screen with a color. This lets drivers lock their cars, unlock their doors, and start the engine without having to take the smart key from their pocket.

If you're thinking of buying a new car with a smart key, or you need the battery in your smart car key programming near me key fob replaced, call 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 the system so that your vehicle recognizes it.

Special Cases

Smart keys aren't 100% secure against theft, but they do help deter thieves. Smart keys employ rolling security codes that prevent the hacking of keys, and when they are placed in the ignition, the vehicle's computer verifies the code within milliseconds. This technology was developed by Mercedes-Benz and is currently used by a number of premium car brands.

Another useful feature is that most smart key systems will continue to operate in the event that the user forgets the key in the trunk, left it at the restaurant, or lost it during a hike. Certain systems will also inform the driver if the battery is not fully charged. Certain brands have key covers that are specifically designed for smart keys that protect the fob from damage.