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Vehicle smart car key programming Key Technology

The smart key technology found in vehicles lets drivers unlock and start their vehicle by simply pressing the door handle, or by putting the key into the pocket. It also allows a variety of other adjustments like the position of the seat and internal temperature settings as well as mirror positioning.

This could also create security issues.

Security

Smart keys are sophisticated key fobs that are computerized and communicate with the vehicle using one of the car's embedded antennas to open the doors and begin the engine. Smart key fobs, as opposed to traditional keys that emit the same frequency every time they're used, transmit encrypted signals which are only compatible with the car to which they belong. This makes it much more difficult for criminals with a technological edge to spoof or intercept the signal, and then use your key to steal your vehicle.

For example, Mercedes' system -known as Keyless Go -- has an internal transponder, which 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 turns on the engine by pressing the key.

Certain smart keys, like those made by BMW are also equipped with user-specific settings, which allow drivers to alter the seat, mirrors and steering wheel's position and even the audio settings with the touch of a single button. They also come with an emergency lock that stops the vehicle from running without the key.

This technology protects drivers from accidentally locking their vehicles particularly when they are searching bags or purses for keys in an open parking lot with strangers or on a busy street where crime is high. Many systems will also inform drivers if the key battery is low, though this feature varies by manufacturer.

Convenience

If you're in a hurry get to a place, the smart key makes getting into your vehicle as easy as possible. You can lock, unlock and start your car simply by pressing the door handle or trunk release. The key fob can also communicate with your phone to track charging, location and other data about the vehicle, says Popular Mechanics.

It isn't safe to lock your keys in the car. The key fob communicates with an antenna in the vehicle to determine if the key is in range. If it's not, the engine won't not start. This will deter thieves who could steal your car to sell its parts.

The smart key also employs 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 before starting the engine. Many systems also have a backup mechanical system that is an invisible key blade to enhance the appearance of the.

How Stuff Works Electronics notes that modern smart keys can be able to detect keys used and adjust the car settings accordingly. If you turn on your 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 an upper limit on speed that will only be applicable when the vehicle is started using the selected key, a feature that can be useful when loaning 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 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 prevent your smart key fob from being able to send or receive any radio waves. This will significantly extend the battery's life. You can always activate the function by pressing both the unlock and lock buttons again.

Some smart car replacement key keys include anti-theft functions that prevent them being stolen by thieves. Mercedes-Benz smart key uses rolling codes to stop unauthorized access. When a smart key is inserted into ignition, a computer inside the car verifies the code in milliseconds, before even starting the engine. BMW uses a Display Key that has a tiny LCD color screen. This lets drivers lock their cars, unlock them, and even start them without taking the smart keys for cars key from their pocket.

If you're thinking about buying a new car that has a smart key, or you need the battery of your smart key fob replaced, call Pop-A-Lock to get a quick and easy service. We can replace the battery on any smart Car key programming key and our mobile locksmiths will assist you in setting it up so that your vehicle can recognize it.

Special Cases

Smart keys aren't 100% theft-proof but they can help deter thieves. Smart key fobs are designed to deter hackers from hacking the system. When they are placed in the ignition of the vehicle The computer confirms the code in milliseconds. Mercedes-Benz developed this technology, which is now used by luxury car manufacturers.

Another useful feature is that the majority of smart key systems will continue to function in the event that the user forgets the key in the trunk or left it at a restaurant or lost it on an excursion. Certain systems will notify the driver when the battery is not fully charged. Certain brands have keys with covers specifically designed for smart keys to protect the fob from damage.