Why All The Fuss About Smart Car Key Programming?

Vehicle smart keys for cars car key replacement (vk1bi647en0fvwfy1byxw9pm.com) Key Technology

The smart key technology found in vehicles lets drivers unlock and start their vehicle by just touching the door handle or placing the key into the pocket. It also allows a variety of other adjustments, including the position of the seat, internal temperature settings and mirror positioning.

This can also cause security concerns.

Security

Smart keys are advanced computerized key fobs that communicate with a vehicle via one of the car's embedded antennas to open doors and start the engine. As opposed to traditional keys, which emit the same frequency signal every time they are pressed, smart key fobs transmit encrypted signals that are only compatible with the specific car they belong to. This makes it difficult for thieves with a technological edge to impersonate or intercept the signal and use the key to take your car.

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

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

This technology assists drivers from accidentally locking their vehicles, particularly when searching through a purse or backpack to find keys in a parking space packed with strangers or on a busy street with high rates of crime. Some systems will also notify motorists when the battery for their key is low, though this feature can vary by the manufacturer.

Convenience

The smart key is ideal for those who are in a rush to get somewhere. You can unlock, lock and start your car simply by pressing the door handle or the trunk release. Popular Mechanics explains that the key fob can be used to track charging or location as well as other vehicle information.

You don't want to accidentally lock your keys inside the car. The key fob connects to an antenna in the vehicle to determine if it is within range. If it's not, the engine won't start. This will stop thieves from the vehicle and stealing its parts.

The smart key also employs rolling codes to protect against hacking attempts and cloning, says BMW. A computer within the vehicle reads the code and checks it prior to starting the engine. A majority of systems also have a mechanical backup in the form of the key blade, which is hidden to be used for styling purposes.

Modern smart keys also know which key is in use and adjust the car settings in accordance with the key's use, according to How Stuff Works Electronics. If you turn on the vehicle while holding the key in your hand, for example the windows as well as the sunroof will be opened to let air circulate the interior. You can also set the speed limit to only apply when the vehicle is started using the selected key, a feature that could be helpful when lending 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 activate it you need to press and hold the lock button while pressing the unlock button.

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

Certain smart keys have anti-theft features that stop them from being copied by thieves. For example, Mercedes-Benz smart keys use rolling codes to block unauthorized vehicle access. When a smart key is put in the ignition, a computer inside the car checks the code in milliseconds, Smart Car Key Replacement before starting the engine. BMW makes use of a Display Key that has a small LCD color screen. This lets drivers lock their cars, unlock their doors, and start them without taking the smart car keys key from their pockets.

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

Special Cases

Although smart keys aren't secure against theft, they can help to stop thieves. Smart key fobs are designed to deter hackers from hacking into the system. When they are inserted into the ignition of the vehicle the computer checks the code in milliseconds. This technology was invented by Mercedes-Benz and is currently used by a number of automobile brands that are luxury.

Another benefit is that the majority of smart key systems will operate in the event that the user forgets the key in the trunk or left it in the restaurant or if it is lost on hiking. Some systems will also alert the driver when the battery is low. Some brands offer key covers specifically made for new smart car key keys that keep the fob protected from harm.