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vehicle smart key (you can check here) Technology

Vehicle replacement smart key key technology allows drivers to open and start the car by grabbing the door handle or placing the key in the pocket. It also permits a variety of other adjustments, like the position of seats, internal temperature settings, stereo presets and mirror positions.

However, this can also cause security issues.

Security

Smart keys are computerized key fobs that communicate with the vehicle through an embedded antenna. It can unlock doors and activate the motor. Smart key fobs, in contrast to traditional keys, which emit the same frequency every time they're used, transmit encrypted signals which are only compatible with the specific car to which they belong to. This makes it more difficult for thieves with the latest technology to spoof or intercept the signal and use the key to take your car.

Mercedes' Keyless Go system, for example, has an internal transponder that 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 begins the engine by pressing the key.

Additionally certain smart keyslike those made by BMW come with individual user settings that allow the driver to alter the seat, mirrors, the position of the steering wheel as well as audio preferences at the touch of one button. They also have an emergency lock that will stop the car from starting without the key in the ignition.

This technology helps keep drivers from accidentally locking their cars, especially when they have to search their purse or backpack to locate keys in a parking area packed with people or on an area with high rates of crime. A lot of systems will also notify drivers when the key is not fully charged, however this feature varies by manufacturer.

Convenience

The smart key is perfect for those trying to get somewhere. By pressing the button on the trunk release lever or door handle, you can unlock, lock and get into your vehicle. The key fob will connect to your phone to keep track of charging, location and other information about the vehicle, according to Popular Mechanics.

A major benefit is that you don't get locked out. The key fob communicates to an antenna inside the vehicle to determine if it's within the range. If it's not in range, the engine will not start. This is a deterrent to thieves who could steal your vehicle to sell its parts.

BMW reports that the smart 450 key programming key employs rolling codes, as well as to protect against hacking and cloning. The computer in the vehicle can recognize and verify the code prior the start of the motor. Most systems come with a mechanical backup system that is a hidden key blade.

Modern smart keys also recognize the type of key being used and adjust the vehicle settings in line with the use of the key, says How Stuff Works Electronics. If you turn on your vehicle while holding the key in your hand for instance windows and sunroof will be opened to let air circulate the interior. You can also set the speed limit which will only be in effect when the car is started using the chosen key, which could be useful when loaning your car to a new smart car key driver.

Battery Life

If you're looking for a way to get more mileage out of your vehicle's smart key market 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, hold down the lock button and press the unlock button.

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

Some smart keys have anti-theft capabilities that prevent them from being copied by thieves. Mercedes-Benz smart keys utilize rolling codes to stop access by anyone who is not authorized to use it. The computer in the car is able to verify the code within milliseconds following the smart key is placed. BMW uses a Display Key that has a small LCD color screen. This allows drivers to lock their cars, unlock them, and even start the engine without having to take the smart key from their pockets.

Contact Pop-A-Lock if your need to replace the battery in your smart key fob, or considering purchasing a car that has a smart-key. We can replace the battery on any smart key, and our mobile locksmiths will help you set it up to make sure your vehicle recognizes it.

Special Cases

While smart keys are not security-wise, they can be used to stop thieves. Smart keys are designed to stop hackers from gaining access to the system. When they are placed in the ignition of the vehicle, the computer verifies the code in milliseconds. This technology was invented by Mercedes-Benz and is now utilized by many high-end car brands.

Another helpful feature is that the majority of smart car keys replacement key systems will continue to function in the event that the user forgets the key in the trunk, left it at an eatery or lost it during the trail. Certain systems will notify the driver when the battery is low. Certain brands also offer key covers that are specifically designed for smart keys to guard the fob from damage.