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Vehicle Smart Car key programmer Key Technology

The smart key technology that is found in vehicles allows drivers to unlock and start their car by simply rubbing the door handle, or putting the key in the pocket. It also allows a variety of other adjustments, such as the position of seats as well as internal temperature settings stereo presets and mirror positions.

However, this could also result in security issues.

Security

Smart keys are sophisticated key fobs with computers that communicate with the vehicle using one of the antennas in the car to unlock the doors and start the engine. In contrast to conventional keys that emit the same frequency signal each time they are used, smart keys transmit encrypted signals that are only compatible with the car they belong to. This makes it much 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 instance, it has an internal transponder, which can identify the driver's keys. When the Smart Key comes within 1.5 meters of a car it will automatically unlock the door and tailgate and starts the engine when a button on the key is hit.

Some smart keys, like those made by BMW are also equipped with user-specific settings that allow users to alter the mirrors, seat and steering wheel's position and audio preferences with the click of a button. They also come with a backup lock, which keeps the vehicle from starting without the key in the ignition.

This technology helps drivers avoid being unable to lock their vehicle and causing damage to their vehicle, particularly when searching bags or purses for keys in parking lots with strangers or a busy street where crime is high. A lot of systems will also notify drivers when the key is low on battery, although this feature differs by manufacturer.

Convenience

The smart key is perfect for those in a rush to get somewhere. By pressing the button on your trunk release or door handle you can open, lock and begin your vehicle. Popular Mechanics explains that the key fob can also be used for tracking charging location, charging status, and other vehicle information.

One of the biggest advantages is that you don't lock yourself out. The key fob communicates to an antenna inside the vehicle to determine if it is within range. If it's not, the engine will not start. This will deter thieves from stealing your vehicle and selling its parts.

The smart key also uses rolling codes to deter hacking attempts and cloning, according to BMW. The computer inside the vehicle is able to recognize the code and verifies it prior to starting the engine. Most systems have a physical back-up in the form a key blade hidden in the.

How Stuff Works Electronics notes that modern smart keys can also detect when the key is used and adjust the car settings accordingly. If you switch on the vehicle while holding the key in your hands, for example windows and sunroof will be opened to let air circulate the interior. You can also set up the speed limit to only be in effect when the car is powered by the selected key. This feature is useful when you lend your vehicle to a driver who is not experienced.

Battery Life

If you're looking for a way to get more mileage out of your vehicle's smart key programing key, or just want to make sure it won't die during a trip to the grocery store, you can activate an auto smart key replacement manufacturer-specific feature called Power Saving Mode. To do this you need to press and hold the lock button while pressing the unlock button.

This will prevent your smart key fob from being able to send or receive any radio waves. This will dramatically extend its battery life. You can always activate the function by pressing the unlock and lock button again.

Certain smart keys have anti-theft features to prevent them from being copied by thieves. For instance, Mercedes-Benz smart keys use rolling codes to block unauthorized access to vehicles. The computer in the car checks the code milliseconds after the smart key is put in. BMW makes use of a Display Key with a small LCD color screen. This lets drivers lock their cars, unlock them, and start them without having to remove the smart key from their pocket.

Contact Pop-A-Lock if your need to replace the battery on your smart key fob, or should you be thinking of buying a car with a smart-key. Our mobile locksmiths can change the battery of any smart key, and will help to set it up so that your car recognizes it.

Special Cases

Smart keys are not 100 100% theft-proof, but they aid in deterring thieves. Smart keys are designed to prevent hackers from hacking into the system. When they are inserted into the ignition of the car the computer checks the code in milliseconds. Mercedes-Benz invented this technology, which is now used by luxury car manufacturers.

Another useful feature is that many smart key for smart car systems will continue to operate in the event that the user forgets the key in the trunk, left it at the restaurant or if it is lost on hiking. Some systems will also alert the driver if the battery is depleted. Some brands offer key covers specifically designed for smart keys to protect the fob from damage.