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Vehicle Smart Key Technology

The smart key technology in vehicles allows drivers to unlock and start the car simply by touching the door handle or putting the key in the pocket. It also allows a variety of other adjustments, like seating positions and internal temperature settings, mirror position and stereo presets.

However, this could cause security issues.

Security

smart roadster key programming keys are highly sophisticated key fobs that are computerized and communicate with vehicles via one of the antennas in the car to open doors and begin the engine. replacement smart car key key fobs, unlike traditional keys, which emit the same frequency every time they're pulled, transmit encrypted signals that are only compatible with the vehicle to which they belong. This makes it much more difficult for thieves who are tech-savvy to steal or spoof the signal and use the key to steal your car.

For example, Mercedes' system -- called Keyless Go -- has an internal transponder that can identify 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 allows you to start the engine by pressing a button on its key.

Certain smart keys, like those from BMW additionally have user-specific settings, which allow the driver to alter the mirrors, seat and steering wheel's position and even audio preferences with the push of a button. They also come with an emergency lock that stops the car from starting without the key in the ignition.

This technology protects drivers from accidentally locking their vehicles and causing damage to their vehicle, particularly when searching a purse or a backpack for keys on a parking lot with strangers or on a busy street where crime is high. Some systems will also notify drivers when the battery in their keys is depleted, though this feature varies from manufacturer the manufacturer.

Convenience

The smart key is ideal for those trying to get to their destination. You can unlock, lock and start your car simply by pressing the door handle or trunk release. Popular Mechanics explains that the key fob can also be used for tracking charging, location, and other vehicle information.

A big benefit is that you won't accidentally lose your keys. The key fob communicates with an antenna in the vehicle to determine if it's in range. If it's not, the engine will not start. This will stop thieves from the vehicle and stealing its parts.

The smart key also makes use of rolling codes to protect against hacking attempts as well as cloning, according BMW. The computer in the vehicle is able to recognize and verify the code before starting the motor. Most systems also have a mechanical backup that is the key blade, which is hidden to serve as a styling tool.

Modern smart keys also detect which key is in use and adjust the settings of the vehicle accordingly, notes How Much Is A Replacement Smart Car Key Stuff Works Electronics. If you turn on the vehicle while holding the key in your palm, for example the windows as well as the sunroof will open to ventilate the interior. You can also set up a speed limit which will only be applied when the vehicle is powered by the specified key. This feature can be useful if you are lending 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 simply press and hold the lock button while pressing the unlock button.

This will make it impossible for your smart key fob's smart device from being able to send or receive any radio waves. This will greatly extend the life of its battery. You can reactivate this function by pressing the unlock and lock buttons once more.

Certain smart keys come with anti-theft features to prevent them from being copied by thieves. Mercedes-Benz smart keys employ rolling codes to block access by anyone who is not authorized to use it. The car's computer checks the code milliseconds after the smart key is placed. BMW makes use of 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 pocket.

Contact us at Pop-A Lock if you require to replace the battery in your smart key fob should you be thinking of purchasing a car with smart-key. We can replace the battery on any smart key programming near me key, and our mobile locksmiths will help you set the system so that your vehicle can recognize it.

Special Cases

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

A smart key system will continue to 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 low. Certain brands also offer key covers specifically made for smart keys that keep the key safe from damage.