Vehicle Smart Key Technology

smart car key reprogramming keys for vehicles allow the driver to unlock and start the car simply by touching the door handle or putting the key in the pocket. It also permits a variety of other adjustments, like seat positions and temperature settings inside the car, mirror position and stereo presets.

However, this could also result in security issues.

Security

Smart keys are sophisticated electronic keys that communicate with a vehicle via one of the car's embedded antennas to open doors and begin the engine. In contrast to conventional keys that emit the identical frequency signal each time they are used, smart keys transmit encrypted signals that only match the car they belong to. This makes it more difficult for tech-savvy criminals to detect or spoof the signal and use your key to steal your vehicle.

For example, Mercedes' system -- called Keyless Go -- has an internal transponder, which identifies the driver's key. When the smart key replacement Key comes within 1.5 meters of a car it will automatically unlock the door and tailgate and starts the engine when the key's button is pressed.

Certain smart keys, such as those from BMW additionally have user-specific settings that allow drivers to alter the seat, mirrors, steering wheel position, and audio preferences at the press of a single button. They also have an emergency lock that will stop the car from starting without the key in the ignition.

This technology assists drivers from accidentally locking their vehicles, particularly when they are rummaging through their purses or backpack for keys in a parking space filled with strangers or on an area with high rates of crime. Some systems will also notify drivers when the battery in their keys is not fully charged, though this feature may differ from manufacturer to manufacturer.

Convenience

The smart key is perfect for those who are trying to get somewhere. By pressing the button on the trunk release or door handle you can lock, unlock and begin your vehicle. Popular Mechanics explains that the key fob can also be used for tracking charging or location as well as other information about your vehicle.

A major benefit is that you don't lose your keys. 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 not start. This will stop thieves from the vehicle and stealing its parts.

The smart key uses rolling codes to protect against hacking attempts and cloning, reports BMW. A computer in the vehicle is able to recognize the code and validates it prior to launching the engine. Most systems also have a backup mechanical system in the form of an unnoticed key blade to enhance the appearance of the.

How Stuff Works Electronics notes that modern smart keys also detect the keys when it is in use and adjust the vehicle settings in accordance with the key's use. If you switch on the vehicle while holding the key in your hand for instance the windows as well as the sunroof can be opened to allow fresh air to enter the interior. You can also set a speed limit that will only be activated when the vehicle is powered by the specified key. This feature could be useful when you lend 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 smart key replacement manufacturer-specific feature called Power Saving Mode. To activate it simply press and hold the lock button while pressing the unlock button.

This will prevent your smart key fob from transmitting or receiving radio waves that could extend its battery life significantly. You can always activate the function by pressing the lock and unlock buttons again.

Certain smart keys also have anti-theft features that prevent them from being copied by thieves. For example, Mercedes-Benz smart keys use rolling codes to prevent unauthorized access to the vehicle. When the smart key is inserted into ignition, a computer within the car verifies the code in milliseconds prior even starting the engine. BMW has a similar system with its Display Key, which features a small LCD color touchscreen on the smart key for convenience, and allows drivers to lock, unlock, and start their vehicles without ever taking it from their pockets.

If you're considering purchasing the latest car equipped with a smart key, or you need your smart key fob's battery replaced, call us at Pop-Alock for a quick and simple service. We can replace the battery in any smart key, and our mobile locksmiths will help you set it up so that your vehicle recognizes it.

Special Cases

Although smart keys aren't secure against theft, they can help to discourage thieves. Smart keys are designed to deter hackers from hacking the system. When placed in the ignition of the car smart key programming near me The computer confirms the code in milliseconds. Mercedes-Benz invented this technology, which is currently used by luxury car smart key programming near me (sneak a peek here) manufacturers.

Another useful feature is that many smart key systems will continue to operate if the user forgot the key in the trunk, left it at an eatery or lost it during hiking. Some systems will also alert the driver when the battery is not fully charged. Certain brands also offer keys with covers specifically designed for smart keys to protect the fob from damage.