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Vehicle Smart Key Technology

smart key market keys for vehicles allow a driver to unlock and start the car by grabbing the door handle or placing the key in the pocket. It also allows various other adjustments including the position of the seat as well as internal temperature settings and mirror positioning.

However, this can also cause security issues.

Security

Smart keys are highly sophisticated key fobs with computers that communicate with a vehicle via one of the antennas that are embedded in the vehicle to open the doors and start the engine. smart car key programming keys, unlike conventional keys that emit the same frequency each time they're pressed, send encrypted signals which are only compatible with the car to which they belong. This makes it more difficult for thieves with the latest technology 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, which identifies the driver's key. The smart car key supplier Key automatically unlocks and opens the doors and the tailgate when it is within 1.5 meters. It also turns on the engine by pressing the key.

Additionally there are smart keys thatsuch as those from BMW include individual user settings that let the driver adjust seat, mirrors and the steering wheel's position as well as audio preferences at the push of the button. They also have the backup lock, which stops the vehicle from starting if it is not connected to the key.

This technology helps drivers avoid getting their car locked accidentally particularly when they are searching the bag or purse for keys in an open parking lot with strangers or on a busy street where crime is high. A lot of systems will also notify motorists when their keys are running low on battery, but this feature varies by manufacturer.

Convenience

If you're in a hurry to get to a place the smart key makes getting into your vehicle as easy as possible. 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 to monitor charging, location, and other information about your vehicle.

The main benefit is that you aren't able to accidentally be locked out. The key fob communicates with an antenna inside the vehicle to determine if it's in range. If it's not, the engine won't start. This is a deterrent to thieves who might steal your vehicle to sell its parts.

BMW reports that the smart key makes use of rolling codes as well to stop cloning and hacking. The computer inside the vehicle can recognize and verify the code prior to starting the motor. Most systems have a physical backup system that is an unnoticed key blade.

How Stuff Works Electronics notes that modern smart keys can also detect when the key is being used and adjust the vehicle settings according to the situation. For instance, if turn on the car while holding the key fob in your palm the windows and sunroof open to let the air in the cabin breathe. You can also set up 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 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 do this make sure you press and hold the lock button while pressing the unlock button.

This will prevent your smart car key programming key fob from transmitting or receiving any radio waves, which will extend its battery's life considerably. You can always reactivate the function by pressing both the unlock and lock buttons again.

Certain smart keys have anti-theft functions that stop them from being copied by thieves. For instance, Mercedes-Benz smart keys use rolling codes to block unauthorized access to vehicles. When a smart key is inserted in the ignition, a computer inside the car validates the code in milliseconds before starting the engine. BMW uses a Display Key that has a small LCD screen with a color. This lets drivers lock their vehicles, unlock them, and start the engine without having to take the smart key from their pocket.

Call Pop-A-Lock if you need to replace the battery in your smart key fob considering purchasing a car that has a smart-key. We can replace the battery in any smart key, and our mobile locksmiths are able to help you set it up so that your vehicle recognizes it.

Special Cases

While smart keys are not security-wise, they can be used to deter thieves. Smart key fobs use rolling security codes to avoid hacking, and when placed in the ignition, the car's computer checks the code in milliseconds. Mercedes-Benz created this technology, which is currently used by luxury car manufacturers.

A smart key system will continue to 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 depleted. Certain brands provide key covers specifically made for smart key programming near me keys that ensure that the fob is protected from damage.