How To Choose The Right Smart Car Key Programming On The Internet

Vehicle Smart Key Technology

The smart key technology that is found in vehicles enables drivers to unlock and start their vehicle by simply pressing the door handle, or putting the keys in the pocket. It also permits a variety of other adjustments, like the position of seats and internal temperature settings, stereo presets and mirror positions.

However, this could cause security issues.

Security

Smart keys are key fobs that are computerized that communicate with vehicles through an embedded antenna. It can unlock doors and begin the motor. Smart keys, unlike conventional keys that emit the same frequency every time they're pressed, transmit encrypted signals that are only compatible with the car to which they belong. This makes it difficult for criminals with a technological edge to spoof or intercept the signal, and then use your key to steal your vehicle.

Mercedes' Keyless Go system for instance, comes with an internal transponder that can identify the key of the driver. When the smart car key programming Key comes within 1.5 meters of a vehicle it instantly unlocks the tailgate and door and the engine will start when a button on the key is hit.

Certain smart keys, such as those made by BMW are also equipped with user-specific settings that allow drivers to alter the mirrors, seat, steering wheel position, and even audio preferences with the touch of a single button. They also have the backup lock, which will stop the car from starting if the key is not 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 on a parking lot with people who are not familiar with the area or where crime is high. Many systems will also inform drivers when the battery of their key is not fully charged, though this feature can vary by manufacturer.

Convenience

The smart key is perfect for those who are trying to get to their destination. By pressing the button on the trunk release lever or door handle, you can lock, unlock and open your vehicle. The key fob will also communicate with your smartphone to track charging and location as well as other information about the vehicle, says Popular Mechanics.

You don't want to accidentally lock your keys inside the car. The key fob communicates with an antenna within the vehicle to determine whether it's in range. If it's not in range, the engine will not start. This helps deter would-be thieves who may steal your vehicle to sell the parts.

The smart key uses rolling codes to ward off hacking attempts and cloning, reports BMW. The computer inside the vehicle recognizes the code and confirms it before starting the engine. Most systems also have a mechanical backup that is an invisible key blade to serve as a styling tool.

How Stuff Works Electronics notes that modern smart keys can be able to detect keys being used and adjust the vehicle settings in line with the use of the key. For instance, if turn on the car while holding the key fob in your hand, the windows and sunroof open to let the cabin air dry. You can also set a speed limit that will only be applied when the vehicle is started using the specified key, which 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 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 it, press and hold the lock button while pressing the unlock button.

This will block your smart key fob from transmitting or receiving any radio waves, which will extend its battery's life considerably. You can always activate the function by pressing the unlock and lock button again.

Some smart keys also have anti-theft capabilities that protect them from being copied by thieves. Mercedes-Benz smart keys use rolling codes to stop access by anyone who is not authorized to use it. When a smart key is inserted in the ignition, a computer in the car confirms the code in milliseconds prior starting the engine. BMW uses a similar method with its Display Key, which features an LCD touchscreen on the smart key replacement cost key for convenience, and allows drivers to lock or unlock their cars without ever removing it from their pockets.

If you're thinking about buying a new car with a smart key, or require the battery in your smart key replaced, contact Pop-A-Lock for a quick and efficient service. Our mobile locksmiths can change the battery on any smart key and assist to set it up so that your car can recognize it.

Special Cases

Smart keys aren't 100% secure against theft, but they do assist in preventing thieves. Smart keys employ rolling security codes that prevent hackers, and when put in the ignition, the car's computer can verify the code within milliseconds. This technology was invented by Mercedes-Benz and is now used by a variety of premium car brands.

Another great feature is that most smart key systems will continue to function in the event that the user forgets the key in the trunk, left it at the restaurant or if it is lost during a hike. Certain systems will notify the driver when the battery is not fully charged. Certain brands have keys with covers specifically designed for smart car key not working keys to guard the fob from damage.