Vehicle Smart Key Technology

Smart keys for Smart Car Key Not Working vehicles allow the driver to unlock and start the car by pressing the door handle or placing the key 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.

This could also create security concerns.

Security

Smart keys are sophisticated electronic keys that communicate with a vehicle through one of the antennas in the car to unlock doors and to start the engine. Smart key fobs, unlike conventional keys that emit the same frequency every time they're used, transmit encrypted signals that are only compatible with the vehicle to which they belong. This makes it difficult for tech-savvy thieves to fake or intercept the signal and use the key to take your car.

For instance, Mercedes' system -- called 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 begins the engine by pressing a button on its key.

Furthermore, some smart keys -such as those from BMW have their own user settings that let the driver alter the seat, mirrors, steering wheel position and audio preferences at the click of the button. They also have a backup lock, which stops the car from starting without the key in the ignition.

This technology protects drivers from getting their car locked accidentally especially when looking in backpacks or purses for keys on a parking lot with strangers or on a busy street where crime is high. Many systems also notify drivers when the key is low on battery, although this feature is different for each manufacturer.

Convenience

If you're in a hurry get somewhere, the smart key makes entering your vehicle as simple as possible. By pressing the button on your trunk release lever or door handle, you can open, lock and begin your vehicle. The key fob will communicate with your phone to track charging, location and other information about the vehicle, according to Popular Mechanics.

A major benefit is that you can't accidentally get locked out. The key fob communicates with the antenna inside the vehicle to determine if it's within range. If it's not, the engine won't not start. This helps deter would-be thieves who could take your vehicle and sell its parts.

BMW reports that the smart car key coding key utilizes rolling codes, as well as to protect against hacking and cloning. The vehicle's computer is able to recognize and verify the code prior to launching the motor. Most systems have a physical backup system in the form of a hidden key blade.

How Stuff Works Electronics notes that modern smart keys can also detect the keys in use and adjust vehicle settings accordingly. For instance, if you start the car while holding the key fob in the palm of your hand the windows and sunroof will open to let air circulate through the cabin. You can also set up an automatic speed limit that will only be used when the vehicle is powered by the chosen key. This feature could be beneficial if you're lending your car to a driver who is not experienced.

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 this feature, hold the lock button until you release it and press the unlock button.

This will block your smart key fob's smart device from being able to send or receive any radio waves. This will dramatically extend its battery life. You can always reactivate the function by pressing the unlock and lock button again.

Certain smart keys have anti-theft capabilities that prevent them from being stolen by thieves. For instance, Mercedes-Benz smart key near me keys use rolling codes to block unauthorized vehicle access. When a smart car key not working (head to Sitiosecuador) key is put in the ignition, a computer inside the car verifies the code in milliseconds prior to starting the engine. BMW offers a similar system with its Display Key, which has an LCD touchscreen on the smart key for ease of use, and allows drivers to lock, unlock, and start their cars without ever removing it from their pockets.

Contact Pop-A-Lock if your need to replace the battery in your smart key fob or should you be thinking of purchasing a car with smart-key. We can replace the battery in any smart car key recoding key, and our mobile locksmiths will help you set the system to make sure your vehicle recognizes it.

Special Cases

While smart keys are not theft-proof, they do help to deter thieves. Smart keys employ rolling security codes that prevent the hacking of keys, and when they are placed in the ignition, the car's computer can verify the code within milliseconds. This technology was invented by Mercedes-Benz and is now employed by a variety of luxury car brands.

Another great feature is that many smart key systems will operate if the user forgot the key in the trunk or left it at the restaurant or if it is lost during the trail. Some systems will also alert the driver when the battery is depleted. Certain brands provide key covers that are specifically designed for smart key near me keys, to shield the fob from damage.