vehicle smart key - Read Webpage, Technology

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

This can also cause security worries.

Security

replacement smart key keys are computerized key fobs that communicate with a vehicle through one of the car's embedded antennas to open doors and to start the engine. Contrary to conventional keys, which emit the identical frequency signal each time they are press, smart key fobs transmit encrypted signals that are specific to the specific car they belong to. This makes it much more difficult for tech-savvy criminals to spoof or intercept the signal and use your key to steal your vehicle.

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

Furthermore there are smart keys thatsuch as those from BMW come with individual user settings that allow the driver to adjust the mirrors, seat and steering wheel position and audio preferences at the touch of a button. They also have an emergency lock that stops the vehicle from starting if it is not connected to the key.

This technology stops drivers from being unable to lock their vehicle, especially when searching in backpacks or purses for keys in parking lots with strangers or a busy street where crime is high. Many systems will also alert motorists when the battery for their key is low, though this feature varies by the manufacturer.

Convenience

If you're in a hurry to get to a place the smart key makes entering your car as easy as it can be. By pressing the button on the trunk release or door handle, you can unlock, lock and open your vehicle. The key fob will connect to your phone to track charging, location and other data regarding the vehicle, as explained by Popular Mechanics.

A big benefit is that you don't be locked out. The key fob is connected to an antenna inside the vehicle to determine whether it's within range. If it's not, the engine will not start. This can deter thieves who might take your vehicle and sell the parts.

The smart car key replacement cost key also makes use of rolling codes to deter hacking attempts and cloning, according to BMW. The vehicle's computer can recognize and verify the code prior the start of the motor. Most systems have a physical backup system that is an invisible key blade.

Modern smart keys also know the type of key being used and adjust the settings of the vehicle in accordance with the key's use, according to How Stuff Works Electronics. If you switch on the vehicle while holding the key in your palm for instance windows and sunroof can be opened to allow fresh air to enter the interior. You can also set an upper limit on speed that will only be applied when the vehicle is started using the specified key, a feature that could be useful when loaning your car to an inexperienced 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, hold down the lock button and press the unlock button.

This will prevent your smart key fob from sending or receiving radio waves, which will extend its battery's life by a significant amount. You can always reactivate the function by pressing both the unlock and lock button again.

Some smart keys have anti-theft functions that prevent them being stolen by thieves. For example, Mercedes-Benz smart car key supplier keys use rolling codes to prevent unauthorized access to the vehicle. When a smart key is put in the ignition, a computer in the car validates the code in milliseconds before it starts the engine. BMW utilizes a Display Key that has a small LCD screen with a color. This allows drivers to lock their cars, unlock their doors, and start the engine without having to take the smart key from their pocket.

Contact Pop-A-Lock if your need to replace the battery on your smart key fob, or in the event that you are thinking of purchasing a car with smart key market-key. Our mobile locksmiths can change the battery on any smart key, and will help you set it up so that your car recognizes it.

Special Cases

While smart keys aren't theft-proof, they do help to hinder thieves. Smart keys use rolling security codes that prevent theft, and when placed in the ignition, the car's computer can verify the code within milliseconds. This technology was invented by Mercedes-Benz and is currently used by a variety of luxury car brands.

A smart key system will continue to work even if you forget the key in your trunk or leave it in a restaurant. Some systems will also alert the driver if the battery is running low. Certain brands provide key covers that are specifically designed for smart keys to guard the fob from damage.