Five Smart Car Key Programming Projects For Any Budget

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The smart key technology found in automobiles allows drivers to open and start their car by simply rubbing the door handle or putting the key in the pocket. It also allows for a variety of other adjustments, like seats positions, internal temperature settings, stereo presets and mirror positions.

This could also raise security issues.

Security

Smart keys are computerized key fobs that communicate with the vehicle through an embedded antenna to unlock doors and begin the motor. Smart keys, unlike conventional keys that emit the same frequency each time they're pressed, transmit encrypted signals that are only compatible with the particular car to which they belong. This makes it harder for thieves with advanced technology to detect or spoof the signal and use your key to steal your vehicle.

For instance, Mercedes' system -known as Keyless Go -- has an internal transponder that identifies 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 begins the engine by pressing the key.

Furthermore some smart keyslike those made by BMW -- have individual user settings that allow the driver to alter the seat, mirrors, the position of the steering wheel as well as audio preferences with the click of a button. They also have a backup lock that keeps the vehicle from starting without the key in the ignition.

This technology can prevent drivers from locking their cars, especially when they are rummaging through their purses or backpack to find keys in a parking lot packed with strangers or on a busy street with high crime rates. A lot of systems will also notify drivers when the key is low on battery, although this feature varies by manufacturer.

Convenience

The smart key is perfect for those trying to get somewhere. By pressing the button on your trunk release or door handle, you can unlock, lock and begin 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.

The main benefit is that you can't accidentally be locked out. The key fob communicates with an antenna within the vehicle to determine if it's in range. If not, the engine will not start. This helps deter would-be thieves who might steal your car to sell the parts.

The smart key also makes use of rolling codes to ward off hacking attempts and cloning, says BMW. A computer inside the vehicle detects the code and validates it before starting the engine. Most systems have a mechanical backup system that is an unnoticed key blade.

Modern smart keys also detect which key is in use and adjust the vehicle settings as needed, according to How Stuff Works Electronics. For example, if you turn on the car while holding the key fob in your hands, the windows and sunroof can be opened to ventilate the cabin. You can also set the speed limit which will only be in effect when the car is started using the specified key, which can be useful when loaning your car to a novice driver.

Battery Life

If you're looking for a way to get more mileage out of your vehicle's smart key locksmith near me 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 down and then press the unlock button.

This will stop your smart key fob from transmitting or receiving radio waves and will increase the battery's life by a significant amount. You can always reactivate this function by pressing the unlock and lock buttons once more.

Certain smart key copy keys also come with anti-theft capabilities that protect them from being copied by thieves. For example, Mercedes-Benz smart keys use rolling codes to prevent unauthorized access to vehicles. The computer in the car is able to verify the code within milliseconds following the smart key is put in. BMW utilizes a Display Key that has a small LCD screen with a color. This allows drivers to lock their cars, unlock them, and start them without removing the smart key from their pocket.

If you're thinking about buying a new car with a smart key, or require the battery of your smart key fob replaced, call Pop-A-Lock for a fast and easy service. Our mobile locksmiths will replace the battery on any smart key and assist to set it so that your car recognizes it.

Special Cases

Although smart keys aren't theft-proof, they do help to discourage thieves. Smart keys are designed to prevent hackers from hacking into the system. When placed in the ignition of the car the computer validates the code in milliseconds. Mercedes-Benz invented this technology, which is now used by luxury car manufacturers.

A smart key for car near me key system will continue to work even if you don't remember the key in the trunk or leave it at the restaurant. Some systems will also notify the driver when the battery is low. Some brands offer key covers that are specifically designed for smart car keys replacement keys to guard the fob from damage.