How To Know The Right Smart Car Key Programming For You

Vehicle Smart Key Technology

The smart key technology that is found in vehicles allows drivers to unlock and start their car by just touching the door handle or putting the key in the pocket. It also allows for various other adjustments including the position of the seat the internal temperature setting and mirror positioning.

However, it could also create security concerns.

Security

Smart keys are computerized key fobs that communicate with the vehicle via an embedded antenna to unlock doors and begin the motor. Smart key fobs, unlike traditional keys, which emit the same frequency every time they're pressed, send encrypted signals that are compatible with the particular car to which they belong. This makes it more difficult for thieves with a technological edge to impersonate or intercept the signal and use the key to steal your car.

For instance, Mercedes' system -- called Keyless Go -- has an internal transponder that can identify 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 allows you to start the engine by pressing the key.

Furthermore some smart keyssuch as those from BMW have their own user settings that allow the driver to adjust the mirrors, seat and steering wheel position and audio preferences at the click of a button. They also come with a backup lock that blocks the vehicle from starting if it is not connected to the key.

This technology assists drivers from locking their vehicles, particularly when searching through a purse or backpack to find keys in a parking space packed with people or on an area with high crime rates. Many systems will also alert drivers if the key battery is low, though this feature can vary by manufacturer.

Convenience

The smart keys for cars key is ideal for those who are in a rush to get to their destination. By pressing the button on your trunk release or door handle, you can open, lock and begin your vehicle. The key fob can also communicate with your smartphone to track charging, location and other data regarding the vehicle, as explained by Popular Mechanics.

A big benefit is that you can't accidentally get locked out. The key fob connects to an antenna in the vehicle to determine if it is within the range. If not, the engine will not start. This can deter thieves who could take your vehicle and sell the parts.

BMW reports that the smart key utilizes rolling codes to ward off hacking and cloning. A computer within the vehicle reads the code and confirms it prior to starting the engine. A majority of systems also have a backup mechanical system that is a key blade that's hidden to serve as a styling tool.

How Stuff Works Electronics notes that modern smart keys can also detect when the key is used and adjust the car settings according to the situation. For example, if you start the car while holding the key fob in your hands the windows and sunroof will open to let the air in the cabin breathe. You can also set the speed limit which will only be in effect when the car is started using the selected key, a feature that can be useful when loaning your car to a novice 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 key replacement manufacturer-specific feature called Power Saving Mode. To activate this feature, press and hold the lock button while pressing the unlock button.

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

Certain smart keys have anti-theft features that stop them from being stolen by thieves. For example, Mercedes-Benz smart keys use rolling codes to block unauthorised access to vehicles. When the smart key is put in the ignition, a computer in the car validates 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, open them, and then start the engine without having to take the smart key from their pockets.

Contact us at Pop-A Lock if you require to replace the battery on your smart key fob or should you be thinking of purchasing a car with smart car key replacement near me-key. Our mobile locksmiths will change the battery of any smart car keys key, and will help you set it up so that your car can recognize it.

Special Cases

While smart key replacement near me keys aren't secure against theft, they can help to stop thieves. Smart keys utilize rolling security codes to prevent theft, and when placed in the ignition, the car's computer validates the code within milliseconds. Mercedes-Benz invented this technology, which is now used by luxury car brands.

Another useful feature is that the majority of smart key systems will continue to work even if the user has forgotten the key in the trunk or left it at a restaurant or lost it during an excursion. Certain systems will notify the driver when the battery is low. Certain brands provide keys with covers specifically designed for smart keys to protect the fob from damage.