5 Smart Car Key Programming Tips From The Professionals

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Vehicle smart key technology allows drivers to unlock and start the car by pressing the door handle or placing the key in the pocket. It also allows a variety of other adjustments, like seat positions as well as internal temperature settings mirror positioning and stereo presets.

However, this can also lead to security concerns.

Security

smart car key recoding keys are highly sophisticated computerized key fobs that communicate with a vehicle through one of the antennas that are embedded in the vehicle to unlock the doors and to start the engine. Smart key fobs, in contrast to traditional keys, which emit the same frequency every time they're pulled, transmit encrypted signals that are compatible with the specific car to which they belong. This makes it harder for tech-savvy thieves to steal or spoof the signal and use the key to steal your car.

For example, Mercedes' system -known as Keyless Go -- has an internal transponder that identifies the key of the driver. 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.

Additionally some smart keyssuch as those from BMW include individual user settings that allow the driver to adjust seat, mirrors and the steering wheel's position as well as audio preferences at the click of the button. They also come with the backup lock, which stops the vehicle from running without the key.

This technology can prevent drivers from accidentally locking their cars, especially when they have to search their purse or backpack to locate keys in a parking area filled with strangers or on a busy street with high crime rates. A lot of systems will alert motorists when the battery for their key is low, but this feature varies by manufacturer.

Convenience

If you're in a hurry get somewhere, the smart key makes entering your vehicle as simple as it can be. You can lock, unlock and start your car by pressing the door handle or the trunk release. The key fob can also connect to your phone to track charging locations, charging times and other details about the vehicle, says Popular Mechanics.

A big benefit is that you aren't able to accidentally lose your keys. 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 stop thieves from taking your vehicle and then selling its parts.

The smart key uses rolling codes to prevent hacking attempts and cloning, reports BMW. The vehicle's computer is able to recognize and verify the code prior to launching the motor. Most systems also have a backup mechanical system in the form of an invisible key blade for styling purposes.

Modern smart keys also recognize the key that is being used and adjust the settings of the vehicle accordingly, notes How Stuff Works Electronics. For instance, if start the car while holding the key fob in your hand, the windows and the sunroof are opened to let air circulate through the cabin. You can also set up the speed limit to only be in effect when the vehicle is powered by the selected key. This feature can be useful if you're loaning your vehicle to a person with no experience.

Battery Life

If you're looking for a way to get more mileage out of your vehicle's smart car key replacement cost uk 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 down the lock button and press the unlock button.

This will stop your smart key fob's smart car key recoding device from being able to transmit or receive radio waves. This will greatly extend the life of its battery. You can always restart this function by pressing the unlock and lock buttons again.

Some smart keys include anti-theft features to prevent them from being stolen by thieves. Mercedes-Benz smart keys employ rolling codes to block the unauthorized access. The computer in the car checks the code milliseconds after the smart key is introduced. BMW uses a Display Key that has a tiny LCD color screen. This lets drivers lock their cars, open them, and even start them without taking the smart key from their pockets.

If you're thinking about buying the latest car equipped with a smart key, or require the battery in your smart key fob changed, contact us at Pop-A Lock for a fast and easy service. We can replace the battery on any smart key, and our mobile locksmiths will assist you in setting the system to make sure your vehicle recognizes it.

Special Cases

Although smart keys aren't secure against theft, they can help to hinder thieves. Smart keys utilize rolling security codes that prevent hackers, and when put in the ignition, the vehicle's computer verifies the code within milliseconds. This technology was developed by Mercedes-Benz and is now employed by a variety of premium car brands.

Another benefit is that most smart key systems will continue to work in the event that the user forgets the key in the trunk, left it at a restaurant or lost it during the trail. Some systems will also notify the driver when the battery is not fully charged. Certain brands provide key covers specifically made for smart keys that protect the fob from damage.