Vehicle Smart Key Technology

The smart key technology that is found in vehicles allows drivers to unlock and start their car by simply rubbing the door handle, or putting the keys in the pocket. It also allows for a variety of other adjustments, like seat positions and internal temperature settings, stereo presets, and mirror positioning.

However, it could also create security concerns.

Security

smart key replacement cost keys are computerized key fobs that communicate with vehicles via an embedded antenna to unlock doors and begin the motor. Smart keys, unlike traditional keys that emit the same frequency each time they're pulled, transmit encrypted signals that are compatible with the vehicle to which they belong to. This makes it difficult for criminals with a technological edge to intercept or fake the signal, and then use your key to steal your vehicle.

For instance, Mercedes' system -known as Keyless Go -- has an internal transponder that identifies the driver's key. When the Smart Key comes within 1.5 meters of a car, it automatically unlocks the door and tailgate and starts the engine when a button on the key is activated.

Additionally certain smart keys- like those from BMW have their own user settings that let the driver alter the seat, mirrors, the steering wheel's position as well as audio preferences at the push of one button. They also come with a backup lock that blocks the vehicle from starting without the key.

This technology can prevent drivers from locking their cars, especially when they have to search their purse or backpack for keys in a parking lot full of strangers or in an area with high rates of crime. Some systems also notify drivers when keys are low on battery, although this feature is dependent on the manufacturer.

Convenience

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

A big benefit is that you can't accidentally get 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 won't start. This will deter thieves from stealing your vehicle and selling its parts.

BMW reports that the smart key utilizes rolling codes to prevent hacking and cloning. A computer inside the vehicle reads the code and checks it prior to starting the engine. Most systems come with a mechanical back-up in the form an unnoticed key blade.

How Stuff Works Electronics notes that modern smart keys also detect when the key is being used and adjust the vehicle settings in accordance with the key's use. If you turn on the vehicle while holding the key in your palm for instance windows and the sunroof will open to allow air circulation to the interior. You can also set the speed limit to only be applied when the vehicle is powered by the specified key. This feature can be useful when you lend your car to someone who has no prior experience.

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's smart chip from sending or receiving any radio signals which will increase its battery life significantly. You can always reactivate the function by pressing both the lock and unlock buttons again.

Certain smart keys have anti-theft features that stop them from being stolen by thieves. For instance, Mercedes-Benz smart car key replacement keys use rolling codes to block unauthorized vehicle access. When the smart key is inserted into the ignition, a computer within the car checks the code in milliseconds, before beginning the engine. BMW offers a similar system with its Display Key, which has a small LCD color touchscreen on the replacement smart car key key for added convenience, and allows drivers to lock and unlock their vehicles without ever taking the key from their pockets.

If you're thinking about buying a new car that has a smart keys for cars key, or you need the battery of your smart key fob replaced, call Pop-A-Lock for a fast and easy service. Our mobile locksmiths can change the battery of any smart key and assist to set it so that your car can recognize it.

Special Cases

smart Car spare key (yogaasanas.science) keys are not 100 100% theft-proof, but they aid in deterring thieves. Smart keys utilize rolling security codes to avoid hackers, and when put in the ignition, the vehicle's computer verifies the code within milliseconds. This technology was invented by Mercedes-Benz and is now utilized by a variety of luxury car brands.

Another useful feature is that many smart key systems will continue to work even if a user forgot the key in the trunk or left it in a restaurant or lost it on a hike. Certain systems will also notify the driver if the battery is low. Some brands offer key covers specifically made for smart keys that keep the fob protected from damage.