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Vehicle Smart Key Technology

Vehicle smart key technology allows a driver to unlock and start the car simply by touching the door handle or putting the key in the pocket. It also allows for many other adjustments including the position of the seat and internal temperature settings as well as mirror position.

However, it could also result in security issues.

Security

Smart keys are computerized key fobs that communicate with a vehicle through one of the antennas in the car to open the doors and to start the engine. Smart keys, unlike traditional keys that emit the same frequency every time they're pressed, transmit encrypted signals that are only compatible with the specific car to which they belong to. This makes it difficult for tech-savvy thieves to steal or spoof the signal and use the key to take your car.

Mercedes' Keyless Go system for instance, has an internal transponder, which can identify the driver's key. When the Smart Key comes within 1.5 meters of a car it will automatically unlock the door and tailgate and the engine will start when a button on the key is hit.

Some smart keys, like those made by BMW and Mercedes-Benz, also come with user-specific settings that allow the driver to alter the seat, mirrors, steering wheel position, and even audio preferences with the press of a single button. They also come with the backup lock, which stops the vehicle from running without the key.

This technology protects drivers from being unable to lock their vehicle particularly when they are searching bags or purses to find keys in the parking lot of strangers, or on a street where crime is high. Many systems will also inform drivers if the key battery is depleted, though this feature may differ from manufacturer to manufacturer.

Convenience

The smart fortwo key programming key is ideal for those who are on the move and need to get somewhere. By pressing the button on your trunk release or door handle, you can unlock, lock and open your vehicle. Popular Mechanics explains that the key fob can also be used to track charging, location, and other information about your vehicle.

You don't want to accidentally lock your keys inside the car. The key fob is connected to an antenna in the vehicle to determine whether it's within the range. If it's not, the engine will not start. This will deter thieves from stealing your vehicle and selling parts of it.

BMW reports that the smart key uses rolling codes as well to stop cloning and hacking. A computer within the vehicle detects the code and checks it before starting the engine. Most systems come with a mechanical backup in the form of a key blade hidden in the.

Modern smart keys also know the key that is being used and smart forfour key programming adjust the car settings in accordance with the key's use, according to How Stuff Works Electronics. If you start the vehicle while holding the key in your hands for instance the windows as well as the sunroof can be opened to allow fresh air to enter the interior. You can also set an upper limit on speed that will only apply when the vehicle is started using the specified key, a feature that could be useful if you loan your car to a new driver.

Battery Life

If you're looking for a way to get more mileage out of your vehicle's smart keys for cars 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 you need to press and hold the lock button while pressing the unlock button.

This will make it impossible for your smart key fob from having to send or receive any radio waves. This will dramatically extend the life of its battery. You can always reactivate this feature 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 key uses rolling codes to stop unauthorized access. When the smart key is inserted into the ignition, a computer within the car validates the code in milliseconds prior to beginning the engine. BMW offers a similar system with its Display Key, which includes a small LCD color touchscreen on the smart key for added convenience, and allows drivers to lock or unlock their vehicles without ever taking the key from their pockets.

Contact Pop-Alock if you need to replace the battery in your smart forfour key programming (Recommended Web site) key fob in the event that you are thinking of purchasing a vehicle with a smart key programing-key. Our mobile locksmiths can replace the battery of any smart key and also help you set it so that your car can recognize it.

Special Cases

Smart keys aren't% theft-proof but they can assist in preventing thieves. Smart key fobs are designed to deter hackers from hacking the system. When they are placed in the ignition of the car The computer confirms the code in milliseconds. Mercedes-Benz invented this technology, which is currently used by luxury car manufacturers.

Another great feature is that most smart key systems will continue to work even if a user forgot the key in the trunk, left it at an eatery or lost it during an excursion. Some systems will alert the driver when the battery is running low. Some brands offer key covers specifically designed for smart keys. They keep the key safe from harm.