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Vehicle Smart Key Technology

smart key for car near me keys for vehicles allow drivers to unlock and start the car by pressing the door handle or placing the key in the pocket. It also permits a variety of other adjustments like seat positions and internal temperature settings, mirror position and stereo presets.

However, this can also result in security issues.

Security

Smart keys are key fobs that are computerized that communicate with vehicles through an embedded antenna to unlock doors and begin the motor. Unlike conventional keys, which emit the same frequency signal every time they are activated, smart keys transmit encrypted signals that are specific to the car they belong to. This makes it more difficult for thieves who are tech-savvy to impersonate or intercept the signal and use the key to steal your car.

Mercedes' Keyless Go system, for example, has an internal transponder that can identify the driver's key. When the Smart Key comes within 1.5 meters of a vehicle it automatically unlocks the door and tailgate and the engine will start when the key's button is pressed.

Furthermore certain smart car key programmer keyssuch as those from BMW -- have individual user settings that let the driver adjust seat, mirrors and steering wheel position and audio preferences at the click of one button. They also come with an emergency lock that keeps the vehicle from starting if the key is not in the ignition.

This technology assists drivers from accidentally locking their vehicles, particularly when searching through a purse or backpack to find keys in a parking lot packed with people or on an area with high crime rates. Some systems will also notify drivers if the key battery is not fully charged, though this feature can vary by the manufacturer.

Convenience

The smart car key repair key is ideal for those who are in a hurry to get to their destination. By pressing the button on your trunk release or door handle you can lock, unlock and start your vehicle. Popular Mechanics explains that the key fob can also be used to track charging location, charging status, and other vehicle information.

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

BMW reports that the smart key uses rolling codes as well to protect against hacking and cloning. A computer inside the vehicle is able to recognize the code and confirms it prior to starting the engine. Most systems have a physical backup system in the form of an invisible key blade.

Modern smart keys also recognize the type of key being used and adjust the settings of the vehicle as needed, according to How Stuff Works Electronics. If you start the vehicle while holding the key in your hand for instance the windows as well as the sunroof will be opened to let air circulate the interior. You can also set up a speed limit which will only be activated when the vehicle is powered by the specified key. This feature is useful if you are lending your vehicle to a driver who has no prior 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 activate this feature, hold the lock button until you release it and press the unlock button.

This will block your smart key fob's smart device from being able to transmit or receive radio waves. This will significantly extend the life of its battery. You can always restart this function by pressing the unlock and lock buttons once more.

Certain smart keys have anti-theft features to prevent them from being copied by thieves. Mercedes-Benz smart keys employ rolling codes to block unauthorized access. The computer in the car is able to verify the code within milliseconds following the smart key is introduced. BMW offers a similar system with its Display Key, which features an LCD touchscreen on the smart key to make it easier, and allows drivers to lock and unlock their vehicles without ever taking it from their pockets.

If you're considering buying the latest car equipped with a smart key, or if you require your smart key fob's battery changed, contact us at Pop-A Lock for a quick and simple service. We can replace the battery in any smart key, and our mobile locksmiths are able to help you set the system to make sure your vehicle recognizes it.

Special Cases

Although smart car spare key keys aren't security-wise, they can be used to hinder thieves. smart car Key Coding key fobs are designed to keep hackers from gaining access to the system. When placed in the ignition of the vehicle the computer validates the code in milliseconds. Mercedes-Benz invented this technology, which is currently utilized by luxury car brands.

A smart key system will work even if you forget the key in your trunk or leave it in a restaurant. Some systems will also alert the driver if the battery is running low. Some brands offer key covers specifically designed for smart keys to keep the fob protected from harm.