What Can a smart car key recoding Car Key Fob Do For You?

Also known as fobs, keyless entry or smart keys, they were first introduced by Mercedes in 1998. Key fobs that are computer controlled can accomplish many things, including locking and unlocking a vehicle as well as launching it.

They transmit a rolling encrypted message. This makes them more secure to cyber-savvy thieves.

Safety

A smart key fob continuously communicates with a vehicle, using radiofrequency signals. It transmits a low power signal that, when pressed it, prompts the vehicle open doors and start the engine. The car is programmed to recognize the unique encryption code of a particular key fob. This means that even in the event that the key fob gets stolen, it cannot be used to start the car.

A new hack allows thieves to exploit this type of communication. Relay attacks employ devices that transmit on the exact frequency as the key fob. A thief can place one of these gadgets in a pocket or hiding area to disable the lock command from a distance, says How Stuff Works Electronics. This is a problem that is likely to become more prevalent as more motorists switch over to smart keys.

Aside from these security features, an intelligent key fob could make life easier by automatically attending to the needs of your vehicle. For example, a key fob that's connected to your smartphone can detect your presence and open the doors, meaning you don't need to push a button on the remote. It can also sense when you're leaving and automatically lock the car, so you don't have worry about not locking the doors. A lot of smart key fobs come with a battery indicator that alerts you when the battery is low. Most models allow you to replace the battery quickly and conveniently without the need for any special tools.

Convenience

Unlike a traditional metal key smart keys do not need to be physically inserted into the ignition slot in order to unlock or start a car. Instead, the user has to put it on their hands and have it within reach of the vehicle, as described by the BMW Group. Certain Smart Car Key Fob Replacement keys, such as the Display Key, come with tiny LCD touchscreen that grants users access to features like locking, unlocking and keyless start directly from their key fob, without having to connect to the Bluetooth system of the car.

A smart key could also help drivers save time by automating the locking of their doors after they leave. This feature is found in many automobiles, according to Consumer Reports, and can help get into tight parking spaces without accidentally squeezing something anyone.

Open Road Auto Group explains that smart key systems don't transmit the same frequency signal repeatedly and this could make them more vulnerable to relay attacks. As such a stolen vehicle can't be connected to a hotwire if equipped with a smart key since the encrypted signal that the key fob transmits is unique to each vehicle. This makes it very difficult for thieves steal the car.

Security

Some of the top-of-the-line electronic features in today's newer vehicles are found in the key fob. These gadgets are capable of much more than locking and unlocking doors or making chirping sounds to help motorists locate their car in parking spaces. However many owners are unaware of the full capabilities.

Some smart keys, for instance, can trigger the automatic windows and sunroof of an automobile when the key is pressed. A CR auto editor once walked out to her Honda Accord only to find all the windows closed and sunroof opened. She was grateful for her Smart Key that automatically locked the car.

According to How Stuff Works, some smart keys make use of computer-encrypted signals to stop car thieves. This technology prevents hotwiring, which is when thieves steal the engine control module (ECM), which is usually found in the front of the engine block. The ECM controls many vital functions such as engine power, transmission control, and other functions.

Other features of smart car key fob replacement keys include anti-theft codes and a security ID unique to each key, which can turn off the ignition if it's not the correct one. The security ID is a code that is transmitted from the ECM to the key when it's inserted in the ignition and verified by a sensor inside the car.

Maintenance

A smart car key repair car key fob can do much more than unlock your door. It can start your engine and also activate suspension and brakes remotely. It can also provide details about your car, like the level of fuel and temperature of the oil.

Like all electronic equipment like a smart car key fob needs regular maintenance to ensure it functions correctly. Modern key fobs come with indicators for batteries that notify the driver that it is time to replace the battery. It is simple to replace the battery and you don't need special tools.

In some cases, however, a smart key might stop working completely. If you suspect that this is the case Try to reset the smart key by exiting the vehicle and then returning to it. This will allow the car to recognize that the key fob is in the vehicle and allow it to be used again.

Contact a locksmith if cannot get the key fob to work. They can reprogram the fob so that it can be recognized by the car and you can make use of all its features. This is usually less expensive than buying a brand new fob and can save you money over time. In some cases, the locksmith can fix an existing key fob to be able to swap it for a new one. This could save you money in the end.